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www.natus.com Neurodiagnostic Codes Quick Reference Guide International Classification of Diseases and Current Procedural Terminology

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Page 1: Neurodiagnostic Codes Quick Reference Guide EEG ICD-9 to ICD-10 Conversion Chart ICD-9 Code Description ICD-10 Code Description 345.80 Epilep NEC w/o intr epil G40.101 Localization-related

www.natus.com

Neurodiagnostic Codes Quick Reference Guide

International Classification of Diseasesand Current Procedural Terminology

Page 2: Neurodiagnostic Codes Quick Reference Guide EEG ICD-9 to ICD-10 Conversion Chart ICD-9 Code Description ICD-10 Code Description 345.80 Epilep NEC w/o intr epil G40.101 Localization-related

SourcesAAPC: Medical Coding - Medical Billing - Medical Auditing https://www.aapc.com/

AMA CPT 2017 Professional Edition: Current Procedural Terminology (CPT) © 2016 American Medical Association. All Rights Reserved

healthprovidersdata.com

Table of ContentsICD-9 to ICD-10 Conversion ChartsEEG ............................................................................ 3-12

EMG/NCS/IOM ......................................................... 13-36

CPT Code ChartsEEG/LTM ................................................................... 39-40

EMG/NCS ................................................................. 41-44

EP/IOM ..................................................................... 45-46

Neuromuscular Ultrasound ............................................47

ICD-9 to ICD-10Conversion Charts

Page 3: Neurodiagnostic Codes Quick Reference Guide EEG ICD-9 to ICD-10 Conversion Chart ICD-9 Code Description ICD-10 Code Description 345.80 Epilep NEC w/o intr epil G40.101 Localization-related

ICD-9 to ICD-10 Conversion Charts

www.natus.com

Page 4: Neurodiagnostic Codes Quick Reference Guide EEG ICD-9 to ICD-10 Conversion Chart ICD-9 Code Description ICD-10 Code Description 345.80 Epilep NEC w/o intr epil G40.101 Localization-related
Page 5: Neurodiagnostic Codes Quick Reference Guide EEG ICD-9 to ICD-10 Conversion Chart ICD-9 Code Description ICD-10 Code Description 345.80 Epilep NEC w/o intr epil G40.101 Localization-related

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description049.9 Viral encephalitis NOS A86 Unspecified viral encephalitis

A89 Unspecified viral infection of central nervous system

298.9 Psychosis NOS F29 Unspecified psychosis not due to a substance or known physiological condition

305.1 Tobacco use disorder F17.200 Nicotine dependence, unspecified, uncomplicated

307.46 Sleep arousal disorder F51.3 Sleepwalking [somnambulism]

307.47 Sleep stage dysfunc NEC F51.8 Other sleep disorders not due to a substance or known physiological condition

307.49 Nonorganic sleep dis NEC F51.8 Other sleep disorders not due to a substance or known physiological condition

327.10 Organic hypersomnia NOS G47.10 Hypersomnia, unspecified

327.20 Organic sleep apnea NOS G47.30 Sleep apnea, unspecified

331.3 Communicat hydrocephalus G91.0 Communicating hydrocephalus

331.4 Obstructiv hydrocephalus G91.1 Obstructive hydrocephalus

332.0 Paralysis agitans G20 Parkinson’s disease

333.1 Tremor NEC G25.0 Essential tremor

G25.1 Drug-induced tremor

G25.2 Other specified forms of tremor

333.2 Myoclonus G25.3 Myoclonus

333.3 Tics of organic origin G25.61 Drug induced tics

G25.69 Other tics of organic origin

333.6 Genetic torsion dystonia G24.1 Genetic torsion dystonia

333.83 Spasmodic torticollis G24.3 Spasmodic torticollis

333.90 Extrapyramidal dis NOS G25.9 Extrapyramidal and movement disorder, unspecified

337.9 Autonomic nerve dis NEC G90.9 Disorder of the autonomic nervous system, unspecified

340 Multiple sclerosis G35 Multiple sclerosis

341.8 Cns demyelination NEC G37.1 Central demyelination of corpus callosum

G37.2 Central pontine myelinolysis

G37.8 Other specified demyelinating diseases of central nervous system

343.1 Congenital hemiplegia G80.2 Spastic hemiplegic cerebral palsy

343.4 Infantile hemiplegia G80.2 Spastic hemiplegic cerebral palsy

342.10 Spstc hmiplga unspf side G81.10 Spastic hemiplegia affecting unspecified side

342.11 Spstc hmiplga domnt side G81.11 Spastic hemiplegia affecting right dominant side

G81.12 Spastic hemiplegia affecting left dominant side

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description342.12 Spstc hmiplg nondmnt sde G81.13 Spastic hemiplegia affecting

right nondominant side

G81.14 Spastic hemiplegia affecting left nondominant side

343.2 Congenital quadriplegia G80.0 Spastic quadriplegic cerebral palsy

343.9 Cerebral palsy NOS G80.9 Cerebral palsy, unspecified

344.00 Quadriplegia, unspecifd G82.50 Quadriplegia, unspecified

344.09 Other quadriplegia G82.50 Quadriplegia, unspecified

344.1 Paraplegia NOS G82.20 Paraplegia, unspecified

345.00 Gen noncv ep w/o intr ep G40.309 Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus

345.01 Gen nonconv ep w intr ep G40.311 Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticus

345.10 Gen cnv epil w/o intr ep G40.309 Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus

345.11 Gen cnv epil w intr epil G40.311 Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticus

345.2 Petit mal status G40.301 Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticus

G40.311 Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticus

345.3 Grand mal status G40.301 Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticus

G40.311 Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticus

345.40 Psymotr epil w/o int epi G40.201 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, with status epilepticus

G40.209 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticus

345.41 Psymotr epil w intr epil G40.211 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, with status epilepticus

G40.219 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, without status epilepticus

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description345.50 Part epil w/o intr epil G40.101 Localization-related (focal) (partial)

symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus

G40.109 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus

345.51 Part epil w intr epil G40.111 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus

G40.119 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus

345.60 Inf spasm w/o intr epil G40.401 Other generalized epilepsy and epileptic syndromes, not intractable, with status epilepticus

G40.409 Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus

345.61 Inf spasm w intract epil G40.411 Other generalized epilepsy and epileptic syndromes, intractable, with status epilepticus

G40.419 Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus

345.70 Epil par cont w/o int ep G40.101 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus

G40.109 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus

345.71 Epil par cont w intr epi G40.111 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus

G40.119 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description345.80 Epilep NEC w/o intr epil G40.101 Localization-related (focal) (partial)

symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus

G40.109 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus

G40.501 Epileptic seizures related to external causes, not intractable, with status epilepticus

G40.509 Epileptic seizures related to external causes, not intractable, without status epilepticus

G40.802 Other epilepsy, not intractable, without status epilepticus

345.81 Epilepsy NEC w intr epil G40.111 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus

G40.119 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus

G40.804 Other epilepsy, intractable, without status epilepticus

345.90 Epilep NOS w/o intr epil G40.901 Epilepsy, unspecified, not intractable, with status epilepticus

G40.909 Epilepsy, unspecified, not intractable, without status epilepticus

346.00 Mgrn w aura wo ntrc mgrn G43.109 Migraine with aura, not intractable, without status migrainosus

346.01 Mgrn w aura w ntrc mgrn G43.119 Migraine with aura, intractable, without status migrainosus

348.1 Anoxic brain damage G93.1 Anoxic brain damage, not elsewhere classified

348.30 Encephalopathy NOS G93.40 Encephalopathy, unspecified

348.31 Metabolic encephalopathy G93.41 Metabolic encephalopathy

348.39 Encephalopathy NEC G93.49 Other encephalopathy

I67.83 Posterior reversible encephalopathy syndrome

349.81 Cerebrospinal rhinorrhea G96.0 Cerebrospinal fluid leak

353.0 Brachial plexus lesions G54.0 Brachial plexus disorders

355.3 Lat popliteal nerve les G57.30 Lesion of lateral popliteal nerve, unspecified lower limb

356.0 Hered periph neuropathy G60.0 Hereditary motor and sensory neuropathy

356.1 Peroneal muscle atrophy G60.0 Hereditary motor and sensory neuropathy

356.2 Hered sensory neuropathy G60.0 Hereditary motor and sensory neuropathy

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description368.8 Visual disturbances NEC H53.8 Other visual disturbances

388.61 Cerebrosp fluid otorrhea G96.0 Cerebrospinal fluid leak

433.10 Ocl crtd art wo infrct I65.29 Occlusion and stenosis of unspecified carotid artery

434.91 Crbl art ocl NOS w infrc I63.50 Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery

436 Cva I67.89 Other cerebrovascular disease

437.1 Ac cerebrovasc insuf NOS I67.81 Acute cerebrovascular insufficiency

I67.82 Cerebral ischemia

I67.89 Other cerebrovascular disease

437.8 Cerebrovasc disease NEC I67.89 Other cerebrovascular disease

719.41 Joint pain-shlder M25.519 Pain in unspecified shoulder

721.0 Cervical spondylosis M47.812 Spondylosis without myelopathy or radiculopathy, cervical region

721.3 Lumbosacral spondylosis M47.817 Spondylosis without myelopathy or radiculopathy, lumbosacral region

722.52 Lumb/lumbosac disc degen M51.36 Other intervertebral disc degeneration, lumbar region

M51.37 Other intervertebral disc degeneration, lumbosacral region

723.0 Cervical spinal stenosis M48.02 Spinal stenosis, cervical region

723.1 Cervicalgia M54.2 Cervicalgia

723.4 Brachial neuritis NOS M54.12 Radiculopathy, cervical region

M54.13 Radiculopathy, cervicothoracic region

724.02 Spinal stenosis-lumbar M48.06 Spinal stenosis, lumbar region

724.03 Spin sten,lumbr w claud. M48.06 Spinal stenosis, lumbar region

724.4 Lumbosacral neuritis NOS M54.14 Radiculopathy, thoracic region

M54.15 Radiculopathy, thoracolumbar region

M54.16 Radiculopathy, lumbar region

M54.17 Radiculopathy, lumbosacral region

724.5 Backache NOS M54.89 Other dorsalgia

M54.9 Dorsalgia, unspecified

728.9 Muscle/ligament dis NOS M62.9 Disorder of muscle, unspecified

729.82 Cramp in limb R25.2 Cramp and spasm

737.0 Adoles postural kyphosis M40.00 Postural kyphosis, site unspecified

737.10 Kyphosis NOS M40.00 Postural kyphosis, site unspecified

M40.209 Unspecified kyphosis, site unspecified

742.1 Microcephalus Q02 Microcephaly

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description742.59 Spinal cord anomaly NEC Q06.0 Amyelia

Q06.1 Hypoplasia and dysplasia of spinal cord

Q06.3 Other congenital cauda equina malformations

Q06.8 Other specified congenital malformations of spinal cord

767.6 Brach plexus inj-birth P14.0 Erb’s paralysis due to birth injury

P14.1 Klumpke’s paralysis due to birth injury

P14.3 Other brachial plexus birth injuries

779.89 Perinatal condition NEC P29.0 Neonatal cardiac failure

P29.89 Other cardiovascular disorders originating in the perinatal period

P94.1 Congenital hypertonia

P94.2 Congenital hypotonia

P96.89 Other specified conditions originating in the perinatal period

780.01 Coma R40.20 Unspecified coma

780.02 Trans alter awareness R40.4 Transient alteration of awareness

780.2 Syncope and collapse R55 Syncope and collapse

780.31 Febrile convulsions NOS R56.00 Simple febrile convulsions

780.39 Convulsions NEC R56.9 Unspecified convulsions

780.4 Dizziness and giddiness R42 Dizziness and giddiness

780.51 Insomn w sleep apnea NOS G47.30 Sleep apnea, unspecified

780.53 Hypersom w slp apnea NOS G47.30 Sleep apnea, unspecified

780.54 Hypersomnia NOS G47.10 Hypersomnia, unspecified

780.57 Sleep apnea NOS G47.30 Sleep apnea, unspecified

780.79 Malaise and fatigue NEC G93.3 Postviral fatigue syndrome

R53.1 Weakness

R53.81 Other malaise

R53.83 Other fatigue

781.0 Abn involun movement NEC R25.0 Abnormal head movements

R25.1 Tremor, unspecified

R25.2 Cramp and spasm

R25.3 Fasciculation

R25.9 Unspecified abnormal involuntary movements

781.1 Smell & taste disturb R43.0 Anosmia

R43.1 Parosmia

R43.2 Parageusia

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description781.2 Abnormality of gait R26.0 Ataxic gait

R26.1 Paralytic gait

R26.89 Other abnormalities of gait and mobility

R26.9 Unspecified abnormalities of gait and mobility

781.3 Lack of coordination R27.0 Ataxia, unspecified

R27.8 Other lack of coordination

R27.9 Unspecified lack of coordination

784.0 Headache G44.1 Vascular headache, not elsewhere classified

R51 Headache

784.49 Voice/resonance dis NEC R49.8 Other voice and resonance disorders

784.59 Speech disturbance NEC R47.02 Dysphasia

R47.81 Slurred speech

R47.89 Other speech disturbances

784.99 Head & neck symptoms NEC R06.89 Other abnormalities of breathing

786.04 Cheyne-stokes respiratn R06.3 Periodic breathing

786.09 Respiratory abnorm NEC R06.00 Dyspnea, unspecified

R06.09 Other forms of dyspnea

R06.3 Periodic breathing

R06.83 Snoring

R06.89 Other abnormalities of breathing

786.9 Resp sys/chest symp NEC R06.89 Other abnormalities of breathing

794.00 Abn cns funct study NOS R94.09 Abnormal results of other function studies of central nervous system

794.01 Abnorm echoencephalogram R90.81 Abnormal echoencephalogram

794.02 Abn electroencephalogram R94.01 Abnormal electroencephalogram [EEG]

794.09 Abn cns funct study NEC R94.02 Abnormal brain scan

R94.09 Abnormal results of other function studies of central nervous system

799.3 Debility NOS R53.81 Other malaise

956.0 Injury sciatic nerve S74.00XA Injury of sciatic nerve at hip and thigh level, unspecified leg, initial encounter

Brachial Plexus333.89 Fragm torsion dyston NEC G24.9 Dystonia, unspecified

353.0 Brachial plexus lesions G54.0 Brachial plexus disorders

353.5 Neuralgic amyotrophy G54.5 Neuralgic amyotrophy

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code DescriptionMononeuropathy138 Late effect acute polio B91 Sequelae of poliomyelitis

G14 Postpolio syndrome

335.0 Werdnig-hoffmann disease G12.0 Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]

335.10 Spinal muscl atrophy NOS G12.9 Spinal muscular atrophy, unspecified

335.11 Kugelberg-welander dis G12.1 Other inherited spinal muscular atrophy

335.20 Amyotrophic sclerosis G12.21 Amyotrophic lateral sclerosis

335.21 Prog muscular atrophy G12.21 Amyotrophic lateral sclerosis

335.22 Progressive bulbar palsy G12.22 Progressive bulbar palsy

335.24 Prim lateral sclerosis G12.29 Other motor neuron disease

335.29 Motor neuron disease NEC G12.29 Other motor neuron disease

335.9 Ant horn cell dis NOS G12.9 Spinal muscular atrophy, unspecified

350.1 Trigeminal neuralgia G50.0 Trigeminal neuralgia

351.0 Bell’s palsy G51.0 Bell’s palsy

351.9 Facial nerve dis NOS G51.9 Disorder of facial nerve, unspecified

352.6 Mult cranial nerve palsy G52.7 Disorders of multiple cranial nerves

352.9 Cranial nerve dis NOS G52.9 Cranial nerve disorder, unspecified

353.1 Lumbosacral plex lesion G54.1 Lumbosacral plexus disorders

354.0 Carpal tunnel syndrome G56.00 Carpal tunnel syndrome, unspecified upper limb

354.1 Median nerve lesion NEC G56.10 Other lesions of median nerve, unspecified upper limb

354.2 Ulnar nerve lesion G56.20 Lesion of ulnar nerve, unspecified upper limb

354.3 Radial nerve lesion G56.30 Lesion of radial nerve, unspecified upper limb

355.0 Sciatic nerve lesion G57.00 Lesion of sciatic nerve, unspecified lower limb

355.1 Meralgia paresthetica G57.10 Meralgia paresthetica, unspecified lower limb

355.2 Femoral nerve lesion NEC G57.20 Lesion of femoral nerve, unspecified lower limb

355.3 Lat popliteal nerve les G57.30 Lesion of lateral popliteal nerve, unspecified lower limb

355.5 Tarsal tunnel syndrome G57.50 Tarsal tunnel syndrome, unspecified lower limb

355.9 Mononeuritis NOS G58.9 Mononeuropathy, unspecified

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code DescriptionMyopathy356.0 Hered periph neuropathy G60.0 Hereditary motor and sensory neuropathy

356.1 Peroneal muscle atrophy G60.0 Hereditary motor and sensory neuropathy

356.2 Hered sensory neuropathy G60.0 Hereditary motor and sensory neuropathy

356.9 Idio periph neurpthy NOS G60.9 Hereditary & idiopathic neuropathy, unspecified

357.0 Ac infect polyneuritis G61.0 Guillain-Barre syndrome

357.89 Inflam/tox neuropthy NEC G61.89 Other inflammatory polyneuropathies

359.0 Cong hered musc dystrphy G71.2 Congenital myopathies

359.1 Hered prog musc dystrphy G71.0 Muscular dystrophy

359.4 Toxic myopathy G72.2 Myopathy due to other toxic agents

359.81 Critical illness myopthy G72.81 Critical illness myopathy

359.89 Myopathies NEC G72.89 Other specified myopathies

359.9 Myopathy NOS G72.9 Myopathy, unspecified

710.3 Dermatomyositis M33.90 Dermatopolymyositis, unspecified, organ involvement unspecified

710.4 Polymyositis M33.20 Polymyositis, organ involvement unspecified

Radiculopathy723.4 Brachial neuritis NOS M54.12 Radiculopathy, cervical region

M54.13 Radiculopathy, cervicothoracic region

724.4 Lumbosacral neuritis NOS M54.14 Radiculopathy, thoracic region

M54.15 Radiculopathy, thoracolumbar region

M54.16 Radiculopathy, lumbar region

M54.17 Radiculopathy, lumbosacral region

Spinal Cord334.1 Hered spastic paraplegia G11.4 Hereditary spastic paraplegia

336.9 Spinal cord disease NOS G95.9 Disease of spinal cord, unspecified

344.60 Cauda equina synd NOS G83.4 Cauda equina syndrome

344.61 Neurogenic bladder G83.4 Cauda equina syndrome

Systemic Disease & Neuropathy266.9 Vitamin b deficiency NOS E53.9 Vitamin B deficiency, unspecified

333.0 Degen basal ganglia NEC G23.0 Hallervorden-Spatz disease

G23.1 Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]

G23.2 Striatonigral degeneration

G23.8 Other specified degenerative diseases of basal ganglia

334.0 Friedreich’s ataxia G11.1 Early-onset cerebellar ataxia

334.3 Cerebellar ataxia NEC G11.1 Early-onset cerebellar ataxia

337.00 Idio perph auto neur NOS G90.09 Other idiopathic peripheral autonomic neuropathy

337.9 Autonomic nerve dis NEC G90.09 Other idiopathic peripheral autonomic neuropathy

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EEG ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code DescriptionSystemic Disease & Neuropathy continued357.1 Neurpthy in col vasc dis G63 Polyneuropathy in diseases classified elsewhere

357.2 Neuropathy in diabetes E08.42 Diabetes mellitus due to underlying condition with diabetic polyneuropathy

E09.42 Drug or chemical induced diabetes mellitus with neurological complications with diabetic polyneuropathy

E10.42 Type 1 diabetes mellitus with diabetic polyneuropathy

E11.42 Type 2 diabetes mellitus with diabetic polyneuropathy

E13.42 Other specified diabetes mellitus with diabetic polyneuropathy

357.4 Neuropathy in other dis G63 Polyneuropathy in diseases classified elsewhere

357.5 Alcoholic polyneuropathy G62.1 Alcoholic polyneuropathy

357.6 Neuropathy due to drugs G62.0 Drug-induced polyneuropathy

357.82 Crit illness neuropathy G62.81 Critical illness polyneuropathy

Other344.5 Monoplegia NOS G83.30 Monoplegia, unspecified affecting

unspecified side

344.9 Paralysis NOS G83.9 Paralytic syndrome, unspecified

353.1 Lumbosacral plex lesion G54.1 Lumbosacral plexus disorders

357.0 Ac infect polyneuritis G61.0 Guillain-Barre syndrome

358.00 Mysthna grvs w/o ac exac G70.00 Myasthenia gravis without (acute) exacerbation

358.1 Myasthenia in oth dis G73.3 Myasthenic syndromes in other diseases classified elsewhere

358.8 Myoneural disorders NEC G70.2 Congenital and developmental myasthenia

G70.89 Other specified myoneural disorders

368.2 Diplopia H53.2 Diplopia

374.30 Ptosis of eyelid NOS H02.409 Unspecified ptosis of unspecified eyelid

724.2 Lumbago M54.5 Low back pain

728.87 Muscle weakness-general M62.81 Muscle weakness (generalized)

729.5 Pain in limb M79.609 Pain in unspecified limb

732.1 Juv osteochondros pelvis M91.80 Other juvenile osteochondrosis of hip and pelvis, unspecified leg

782.0 Skin sensation disturb R20.0 Anesthesia of skin

R20.1 Hypoesthesia of skin

R20.2 Paresthesia of skin

R20.3 Hyperesthesia

R20.8 Other disturbances of skin sensation

R20.9 Unspecified disturbances of skin sensation

784.49 Voice/resonance dis NEC R49.8 Other voice and resonance disorders

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description005.1 Botulism food poisoning A05.1 Botulism food poisoning

037 Tetanus A35 Other Tetanus

138 Late effect acute polio B91 Sequelae of poliomyelitis

138 Late effect acute polio G14 Postpolio syndrome

192.2 Malignant neoplasm of spinal cord C72.0 Malignant neoplasm of spinal cord

C72.1 Malignant neoplasm of cauda equina

192.3 Malignant neoplasm of spinal meninges C70.1 Malignant neoplasm of spinal meninges

236.74 Claw foot, acquired M21.531 Acquired clawfoot, right foot

M21.532 Acquired clawfoot, left foot

M21.539 Acquired clawfoot, unspecified foot

249.60

Continued on next page

Secondary diabetes mellitus with neurological manifestations, not stated as uncontrolled, or unspecified

E08.40 Diabetes mellitus due to underlying condition with diabetic neuropathy, unspecified

E08.41 Diabetes mellitus due to underlying condition with diabetic mononeuropathy

E08.42 Diabetes mellitus due to underlying condition with diabetic polyneuropathy

E08.43 Diabetes mellitus due to underlying condition with diabetic autonomic (poly)neuropathy

E08.44 Diabetes mellitus due to underlying condition with diabetic amyotrophy

E08.49 Diabetes mellitus due to underlying condition with other diabetic neurological complication

E08.610 Diabetes mellitus due to underlying condition with diabetic neuropathic arthropathy

E09.40 Drug or chemical induced diabetes mellitus with neurological complications with diabetic neuropathy, unspecified

E09.41 Drug or chemical induced diabetes mellitus with neurological complications with diabetic mononeuropathy

E09.42 Drug or chemical induced diabetes mellitus with neurological complications with diabetic polyneuropathy

E09.43 Drug or chemical induced diabetes mellitus with neurological complications with diabetic autonomic (poly)neuropathy

E09.44 Drug or chemical induced diabetes mellitus with neurological complications with diabetic amyotrophy

E09.49 Drug or chemical induced diabetes mellitus with neurological complications with other diabetic neurological complication

E09.610 Drug or chemical induced diabetes mellitus with diabetic neuropathic arthropathy

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description249.60

Continued from previous page

Secondary diabetes mellitus with neurological manifestations, not stated as uncontrolled, or unspecified

E13.40 Other specified diabetes mellitus with diabetic neuropathy, unspecified

E13.41 Other specified diabetes mellitus with diabetic mononeuropathy

E13.42 Other specified diabetes mellitus with diabetic polyneuropathy

E13.43 Other specified diabetes mellitus with diabetic autonomic (poly)neuropathy

E13.44 Other specified diabetes mellitus with diabetic amyotrophy

E13.49 Other specified diabetes mellitus with other diabetic neurological complication

250.60 Diabetes with neurological manifestations, type II or unspecified type, not stated as uncontrolled

E11.40 Type 2 diabetes mellitus with diabetic neuropathy, unspecified

250.61 Diabetes with neurological manifestations, type I [juvenile type], not stated as uncontrolled

E10.40 Type 1 diabetes mellitus with diabetic neuropathy, unspecified

265.1 Other and unspecified manifestations of thiamine deficiency

E51.8 Other manifestations of thiamine deficiency

E51.9 Thiamine deficiency, unspecified

269.1 Deficiency of other vitamins E56.0 Deficiency of vitamin E

E56.8 Deficiency of other vitamins

272.5 Lipoprotein deficiencies E78.6 Lipoprotein deficiency

332.0 Paralysis agitans (Parkinson’s Disease) G20 Parkinson’s disease

333.3 Tics of organic origin G25.61 Drug induced tics

G25.69 Other tics of organic origin

333.6 Idiopathic torsion dystonia G24.1 Genetic torsion dystonia

333.7 Symptomatic torsion dystonia G80.3 Athetoid cerebral palsy

333.72 Acute dystonia d/t drugs G24.02 Drug induced acute dystonia

333.79 Other acquired torsion dystonia G24.8 Other dystonia

333.81 Blepharospasm G24.5 Blepharospasm

333.82 Orofacial dyskinesia G24.4 Idiopathic orofacial dystonia

333.83 Spasmodic torticollis G24.3 Spasmodic torticollis

333.84 Organic writers’ cramp G25.89 Other specified extrapyramidal and movement disorders

333.89 Other fragments of torsion dystonia G24.9 Dystonia, unspecified

333.90 Unspecified extrapyramidal disease and abnormal movement disorder

G25.9 Extrapyramidal and movement disorder, unspecified

333.99 Other extrapyramidal diseases and abnormal movement disorders

G25.89 Other specified extrapyramidal and movement disorders

G25.9 Extrapyramidal and movement disorder, unspecified

334.1 Hereditary spastic paraplegia G11.4 Hereditary spastic paraplegia

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description335.0 Werdnig-Hoffmann disease G12.0 Infantile spinal muscular atrophy, type 1

(Werdnig-Hoffman)

335.10 Spinal muscular atrophy, unspecified G12.9 Spinal muscular atrophy, unspecified

335.11 Kugelberg-Welander disease G12.1 Other inherited spinal muscular atrophy

335.19 Other spinal muscular atrophy G12.8 Other spinal muscular atrophies and related syndromes

335.20 Amyotrophic sclerosis G12.21 Amyotrophic lateral sclerosis

335.21 Progressive muscular atrophy G12.21 Amyotrophic lateral sclerosis

335.22 Progressive bulbar palsy G12.22 Progressive bulbar palsy

335.24 Prim lateral sclerosis G12.29 Other motor neuron disease

335.29 Other motor neuron disease G12.29 Other motor neuron disease

335.9 Anterior horn cell disease, unspecified G12.9 Spinal muscular atrophy, unspecified

336.0 Syringomyelia and syringobulbia G95.0 Syringomyelia and syringobulbia

336.1 Vascular myelopathies G95.19 Other vascular myelopathies

336.2 Subacute combined degenerationof spinal cord in diseases classified elsewhere

G32.0 Subacute combined degeneration of spinal cord in diseases classified elsewhere

336.3 Myelopathy in other diseases classified elsewhere

G99.2 Myelopathy in diseases classified elsewhere

336.8 Other myelopathy G95.89 Other specified diseases of spinal cord

336.9 Unspecified disease of spinal cord G95.9 Disease of spinal cord, unspecified

337.00 Idiopathic peripheral autonomic neuropathy, unspecified

G90.09 Other idiopathic peripheral autonomic neuropathy

337.01 Carotid sinus syndrome G90.01 Carotid sinus syncope

337.09 Other idiopathic peripheral autonomic neuropathy

G90.09 Other idiopathic peripheral autonomic neuropathy

337.1 Peripheral autonomic neuropathy in disorders classified elsewhere

G99.0 Autonomic neuropathy in diseases classified elsewhere

337.21 Reflex sympathetic dystrophy of the upper limb

G90.519 Complex regional pain syndrome I of unspecified upper limb

337.22 Reflex sympathetic dystrophy of the lower limb

G90.529 Complex regional pain syndrome I of unspecified lower limb

337.29 Reflex sympathetic dystrophy of other specified site

G90.59 Complex regional pain syndrome I of other specified site

337.3 Autonomic dysreflexia G90.4 Autonomic dysreflexia

337.9 Unspecified disorder of autonomic nervous system

G90.9 Disordr of the autonomic nervous system, unspecified

340 Multiple sclerosis G35 Multiple sclerosis

341.0 Neuromyelitis optica G36.0 Neuromyelitis optica (Devic)

341.1 Schilder’s disease G37.0 Diffuse sclerosis of central nervous system

G37.5 Concentric sclerosis (Balo) of central nervous system

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description341.20 Acute (transverse) myelitis NOS G37.3 Acute transverse myelitis in demyelinating

disease of cnsl

341.21 Acute (transverse) myelitis in conditions classified elsewhere

G37.3 Acute transverse myelitis in demyelinating disease of cnsl

341.8 Other demyelinating diseases of central nervous system

G37.1 Central deymelination of corpus callosum

G37.2 Central pontine myelionlysis

G37.8 Other specified demyelinating diseases of central nervous system

341.9 Demyelinating disease of central nervous system, unspecified

G37.9 Demyelinating disease of central nervous system, unspecified

342.11 Spastic hemiplegia and hemiparesis affecting dominant side

G81.11 Spastic hemiplegia affecting right dominant side

G81.12 Spastic hemiplegia affecting left dominant side

342.12 Spastic hemiplegia and hemiparesis affecting nondominant side

G81.13 Spastic hemiplegia affecting right nondominant side

G81.14 Spastic hemiplegia affecting left nondominant side

343.0 Infantile cerebral palsy G80.1 Spastic diplegic cerebral palsy

343.1 Congenital hemiplegia G80.2 Spastic hemiplegic cerebral palsy

343.2 Congenital quadriplegia G80.0 Spastic quadriplegic cerebral palsy

343.3 Congenital monoplegia G80.8 Other cerebral palsy

343.4 Infantile hemiplegia G80.2 Spastic hemiplegic cerebral palsy

343.8 Other specified infantile cerebral palsy G80.8 Other cerebral palsy

343.9 Infantile cerebral palsy, unspecified G80.9 Cerebral palsy, unspecified

344.00 Quadriplegia, unspecified G82.50 Quadriplegia, unspecified

344.01 Quadriplegia, C1-C4, complete G82.51 Quadriplegia, C1-C4 complete

344.02 Quadriplegia, C1-C4, incomplete G82.52 Quadriplegia, C1-C4 incomplete

344.03 Quadriplegia, C5-C7, complete G82.53 Quadriplegia, C5-C7 complete

344.04 Quadriplegia, C5-C7, incomplete G82.54 Quadriplegia, C5-C7 incomplete

344.09 Other quadriplegia G82.50 Quadriplegia, unspecified

344.1 Paraplegia G82.20 Paraplegia, unspecified

344.2 Diplegia of upper limbs G83.0 Diplegia of upper limbs

344.30 Monoplegia of lower limb affecting unspecified side

G83.10 Monoplegia of lower limb affecting unspecified side

344.31 Monoplegia of lower limb affecting dominant side

G83.11 Monoplegia of lower limb affecting right dominant side

G83.12 Monoplegia of lower limb affecting left dominant side

344.32 Monoplegia of lower limb affecting nondominant side

G83.13 Monoplegia of lower limb affecting right nondominant side

G83.14 Monoplegia of lower limb affecting left nondominant side

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description344.40 Monoplegia of upper limb affecting

unspecified sideG83.20 Monoplegia of upper limb affecting

unspecified side

344.41 Monoplegia of upper limb affecting dominant side

G83.21 Monoplegia of upper limb affecting right dominant side

G83.22 Monoplegia of upper limb affecting l eft dominant side

344.42 Monoplegia of upper limb affecting nondominant sde

G83.23 Monoplegia of upper limb affecting right nondominant side

G83.24 Monoplegia of upper limb affecting l eft nondominant side

344.5 Unspecified monoplegia G83.30 Monoplegia, unspecified affecting unspecified side

344.60 Cauda equina syndrome without mention of neurogenic bladder

G83.4 Cauda equina syndrome

344.61 Cauda equina syndrome with neurogenic bladder

G83.4 Cauda equina syndrome

344.81 Locked-in state G83.5 Locked-in state

344.89 Other specified paralytic syndrome G83.81 Brown-Sequard syndrome

G83.84 Todd’s paralysis (postepileptic)

G83.89 Other specified paralytic syndromes

344.9 Paralysis, unspecified G83.9 Paralytic syndrome, unspecified

349.89 Other specified disorders of nervous system

E10.49 Type 1 diabetes mellitus with other diabetic neurological complication

350.1 Trigeminal neuralgia G50.0 Trigeminal neuralgia

350.2 Atypical face pain G50.1 Atypical facial pain

350.8 Other specified trigeminal nerve disorders G50.8 Other disorders of trigeminal nerve

350.9 Trigeminal nerve disorder, unspecified G50.9 Disorder of trigeminal nerve, unspecified

351.0 Bell’s palsy G51.0 Bell’s palsy

351.8 Other facial nerve disorders G51.2 Melkersson’s syndrome

G51.3 Clonic hemifacial spasm

G51.4 Facial myokymia

G51.8 Other disorders of facial nerve

351.9 Facial nerve disorder, unspecified G51.9 Disorder of facial nerve, unspecified

352.1 Glossopharyngeal neuralgia G52.1 Disorders of glossopharyngeal nerve

352.2 Other disorders of glossopharyngeal [9th] nerve

G52.1 Disorders of glossopharyngeal nerve

352.3 Disorders of pneumogastric [10th] nerve G52.2 Disorders of vagus nerve

352.4 Disorders of accessory [11th] nerve G52.8 Disorders of other specified cranial nerves

352.5 Disorders of hypoglossal [12th] nerve G52.3 Disorders of hypoglossal nerve

352.6 Multiple cranial nerve palsies G52.7 Disorders of mulitple cranial nerves

352.9 Unspecified disorder of cranial nerves G52.9 Cranial nerve disorder, unspecified

353.0 Brachial plexus lesions G54.0 Brachial plexus disorders

353.1 Lumbosacral plexus lesions G54.1 Lumbosacral plexus disorders

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description353.2 Cervical root lesions, not elsewhere

classifiedG54.2 Cervical root disorders,

not elsewhere classified

353.3 Thoracic root lesions, not elsewhere classified

G54.3 Thoracic root disordrs, not elsewhere classified

353.4 Lumbosacral root lesions, not elsewhere classified

G54.4 Lumbosacral root disotders, not elsewhere classified

353.5 Neuralgic amyotrophy G54.5 Neuralgic amytrophy

353.8 Other nerve root and plexus disorders G54.8 Other nerve root and plexus disorders

353.9 Unspecified nerve root and plexus disorder

G54.9 Nerve root and plexus disorder, unspecified

354.0 Carpal tunnel syndrome G56.00 Carpal tunnel syndrome, unspecified upper limb

G56.01 Carpal tunnel syndrome, right upper limb

G56.02 Carpal tunnel syndrome, left upper limb

354.1 Other lesion of median nerve G56.10 Other lesions of median nerve, unspecified upper limb

G56.11 Other lesions of median nerve, right upper limb

G56.12 Other lesions of median nerve, left upper limb

354.2 Lesion of ulnar nerve G56.20 Lesion of ulnar nerve, unspecified upper limb

G56.21 Lesion of ulnar nerve, right upper limb

G56.22 Lesion of ulnar nerve, left upper limb

354.3 Lesion of radial nerve G56.30 Lesion of radial nerve, unspecified upper limb

G56.31 Lesion of radial nerve, right upper limb

G56.32 Lesion of radial nerve, left upper limb

354.4 Causalgia of upper limb G56.40 Causalgia of unspecified upper limb

G56.41 Causalgia of right upper limb

G56.42 Causalgia of left upper limb

354.5 Mononeuritis multiplex G58.7 Mononeuritis multiplex

354.8 Other mononeuritis of upper limb G56.80 Other specified mononeuropathies of unspecified upper limb

G56.81 Other specified mononeuropathies of right upper limb

G56.82 Other specified mononeuropathies of left upper limb

354.9 Mononeuritis of upper limb, unspecified G56.90 Unspecified mononeuropathy of unspecified upper limb

G56.91 Unspecified mononeuropathy of right upper limb

G56.92 Unspecified mononeuropathy of left upper limb

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description355.0 Lesion of sciatic nerve G57.00 Lesion of sciatic nerve, unspecified lower limb

G57.01 Lesion of sciatic nerve, right lower limb

G57.02 Lesion of sciatic nerve, left lower limb

355.1 Meralgia paresthetica G57.10 Meralgia paresthetica, unspecified lower limb

G57.11 Meralgia paresthetica, right lower limb

G57.12 Meralgia paresthetica, left lower limb

355.2 Other lesion of femoral nerve G57.20 Lesion of femoral nerve, unspecified lower limb

G57.21 Lesion of femoral nerve, right lower limb

G57.22 Lesion of femoral nerve, left lower limb

355.3 Lesion of lateral popliteal nerve G57.30 Lesion of lateral popliteal nerve, unspecified lower limb

G57.31 Lesion of lateral popliteal nerve, right lower limb

G57.32 Lesion of lateral popliteal nerve, left lower limb

355.4 Lesion of medial popliteal nerve G57.40 Lesion of medial popliteral nerve, unspecified lower limb

G57.41 Lesion of medial popliteal nerve, right lower limb

G57.42 Lesion of medial popliteal nerve, left lower limb

355.5 Tarsal tunnel syndrome G57.50 Tarsal tunnel syndrome, unspecified lower limb

G57.51 Tarsal tunnel syndrome, right lower limb

G57.52 Tarsal tunnel syndrome, left lower limb

355.6 Lesion of plantar nerve G57.60 Lesion of plantar nerve, unspecified lower limb

G57.61 Lesion of plantar nerve, right lower limb

G57.62 Lesion of plantar nerve, left lower limb

355.71 Causalgia of lower limb G57.70 Causalgia of unspecified lower limb

G57.71 Causalgia of right lower limb

G57.72 Causalgia of left lower limb

355.79 Other mononeuritis of lower limb G57.80 Other specified mononeuropathies of unspecified lower limb

G57.81 Other specified mononeuropathies of right lower limb

G57.82 Other specified mononeuropathies of left lower limb

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description355.8 Mononeuritis of lower limb, unspecified G57.90 Unspecified mononeuropathy of

unspecified lower limb

G57.91 Unspecified mononeuropathy of right lower limb

G57.92 Unspecified mononeuropathy of left lower limb

355.9 Mononeuritis of unspecified site G58.8 Other specified mononeuropathies

G58.9 Mononeuropathy, unspecified

356.0 Hereditary peripheral neuropathy G60.0 Hereditary motor and sensory neuropathy

G60.2 Neuropathy in association with hereditary ataxia

356.1 Peroneal muscular atrophy G60.0 Hereditary motor and sensory neuropathy

356.2 Hereditary sensory neuropathy G60.0 Hereditary motor and sensory neuropathy

356.3 Refsum’s disease G60.1 Refsum’s disease

356.4 Idiopathic progressive polyneuropathy G60.3 Idiopathic progressive neuropathy

356.8 Other specified idiopathic peripheral neuropathy

G60.8 Other hereditary and idiopathic neuropathies

356.9 Unspecified hereditary and idiopathic peripheral neuropathy

G60.9 Hereditary and idiopathic neuropathy, unspecified

357.0 Acute infective polyneuritis G61.0 Guillain-Barre syndrome

357.1 Polyneuropathy in collagen vascular disease

G63 Polyneuropathy in diseases classified elsewhere

357.2 Polyneuropathy in diabetes E08.42 Diabetes mellitus due to underlying condition with diabetic polyneuropathy

E09.42 Drug or chemical induced diabetes mellitus with neurological complications with diabetic polyneuropathy

E10.42 Type 1 diabetes mellitus with diabetic polyneuropathy

E11.42 Type 2 diabetes mellitus with diabetic polyneuropathy

E13.42 Other specified diabetes mellitus with diabetic polyneuropathy

357.3 Polyneuropathy in malignant disease G63 Polyneuropathy in diseases classified elsewhere

357.4 Polyneuropathy in other diseases classified elsewhere

G63 Polyneuropathy in diseases classified elsewhere

G63 Polyneuropathy in diseases classified elsewhere

G65.0 Sequelae of Guillain-Barre syndrome

G65.1 Sequelae of other inflammatory polyneuropathy

G65.2 Sequelae of toxic polyneuropathy

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description357.5 Alcoholic polyneuropathy G62.1 Alcoholic polyneuropathy

357.6 Polyneuropathy due to drugs G62.0 Drug-induced polyneuropathy

357.7 Polyneuropathy due to other toxic agents G61.1 Serum neuropathy

G62.2 Polyneuropathy due to other toxic agents

G62.82 Radiation-induced polyneuropathy

357.81 Chronic inflammatory demyelinating polyneuritis

G61.81 Chronic inflammatory demylinating polyneuritis

357.82 Critical illness polyneuropathy G62.81 Critical illness polyneuropathy

357.89 Other inflammatory and toxic neuropathy G61.89 Other inflammatory polyneuropathies

G62.89 Other specified polyneuropathies

G64 Other disorders of peripheral nervous system

357.9 Unspecified inflammatory and toxic neuropathy

G61.9 Inflammatory polyneuropathy, unspecified

G62.9 Polyneuropathy, unspecified

358.00 Myasthenia gravis without (acute) exacerbation

G70.00 Myasthenia gravis without (acute) exacerbation

358.01 Myasthenia gravis with (acute) exacerbation

G70.01 Myasthenia gravis with (acute) exacerbation

358.1 Myasthenic syndromes in diseases classified elsewhere

G73.3 Myasthenic syndromes in other diseases classified elsewhere

358.2 Toxic myoneural disorders G70.1 Toxic myoneural disorders

358.30 Lambert-Eaton syndrome, unspecified G70.80 Lambert-Eaton syndrome, unspecified

358.31 Lambert-Eaton syndrome in neoplastic disease

G73.1 Lambert-Eaton syndrome in neoplastic disease

358.39 Lambert-Eaton syndrome in other diseases classified elsewhere

G70.81 Lambert-Eaton syndrome in dieases classified elsewhere

358.8 Other specified myoneural disorders G70.2 Congenital and developmental myasthenia

G70.89 Other specified myoneural disorders

358.9 Myoneural disorders, unspecified G70.9 Myoneural disorder, unspecified

359.0 Muscular dystrophies and other myopathies

G71.2 Congenital myopathies

359.1 Hereditary progressive muscular dystrophy G71.0 Muscular dystrophy

359.21 Myotonic muscular dystrophy G71.11 Myotonic muscular dystrophy

359.22 Myotonia congenita G71.12 Myotonia congenita

359.23 Myotonic chondrodystrophy G71.13 Myotonic chondrodystrophy

359.24 Drug- induced myotonia G71.14 Drug induced myotonia

359.29 Other specified myotonic disorder G71.19 Other specified myotonic disorders

359.3 Periodic paralysis G72.3 Periodic paralysis

359.4 Toxic myopathy G72.1 Alcoholic myopathy

G72.2 Myopathy due to other toxic agents

359.5 Myopathy in endocrine diseases classified elsewhere

G73.7 Myopathy in diseases classified elsewhere

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description359.6 Symptomatic inflammatory myopathy in

diseases classified elsewhereM33.22 Polymyositis with myopathy

359.71 Inclusion body myositis G72.41 Inclusion body myositis (IBM)

359.79 Other inflammatory and immune myopathies, NEC

G72.49 Other inflammatory and immune myopathies, not elsewhere classified

359.81 Critical illness myopathy G72.81 Critical illness myopathy

359.89 Other myopathies G71.3 Mitochondrial myopathy, not elsewhere classified

G71.8 Other primary disorders of muscles

G72.89 Other specified myopathies

359.9 Myopathy, unspecified G71.9 Primary disorder of muscle, unspecified

359.9 Myopathy, unspecified G72.9 Myopathy, unspecified

374.13 Spastic ectropion H02.149 Spastic ectropion of unspecified eye, unspecified eyelid

377.30 Optic neuritis, unspecified H46.9 Unspec optic neuritis

377.31 Optic papillitis H46.00 Optic papillitis, unspecified eye

H46.01 Optic papillitis, right eye

H46.02 Optic papillitis, left eye

H46.03 Optic papillitis, bilat eyes

377.32 Retrobulbar neuritis H46.10 Retrobulbar neuritis, unspecified eye

H46.11 Retrobulbar neuritis, rght eye

H46.12 Retrobulbar neuritis, left eye

H46.13 Retrobulbar neuritis, both eye

377.39 Other optic neuritis H46.8 Other optic neuritis

458.0 Orthostatic hypotension I95.1 Orthostatic hypotension

478.30 Paralysis of vocal cords or larynx, unspecified

J38.00 Paralysis of vocal cords and larynx, unspecified

478.31 Unilateral paralysis of vocal cords or larynx, partial

J38.01 Paralysis of vocal cords and larynx, unilateral

478.32 Unilateral paralysis of vocal cords or larynx, complete

J38.01 Paralysis of vocal cords and larynx, unilateral

478.33 Bilateral paralysis of vocal cords or larynx, partial

J38.02 Paralysis of vocal cords and larynx, bilarteral

478.34 Bilateral paralysis of vocal cords or larynx, complete

J38.02 Paralysis of vocal cords and larynx, bilarteral

478.71 Cellulitis and perichondritis of larynx J38.7 Other diseases of larynx

478.75 Laryngeal spasm J38.5 Laryngeal spasm

478.79 Other diseases of larynx, not elsewhere classified

J38.7 Other diseases of larynx

530.0 Achalasia and cardiospasm K22.0 Achalasia of cardia

710.4 Polymyositis M33.22 Polymyositis with myopathy

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description721.0 Cervical spondylosis without myelopathy M47.21 ther spondylosis with radiculopathy,

occipito-atlanto-axial region

M47.22 Other spondylosis with radiculopathy, cervical region

M47.23 Other spondylosis with radiculopathy, cervicothoracic region

M47.812 Spondylosis w/o myelopathy or radiculopathy, cervical region

721.1 Cervical spondylosis with myelopathy M47.11 Other spondylosis with myelopathy, occipito-atlanto-axial region

M47.12 Other spondylosis with myelopathy, cervical region

M47.13 Other spondylosis with myelopathy, cervicothoracic region

721.2 Thoracic spondylosis without myelopathy M47.24 Other spondylosis with radiculopathy, thoracic region

M47.25 Other spondylosis with radiculopathy, thoracolumbar region

M47.814 Spondylosis w/o myelopathy or radiculopathy, thoracic region

721.3 Lumbosacral spondylosis without myelopathy

M47.26 Other spondylosis with radiculopathy, lumbar region

M47.27 Other spondylosis with radiculopathy, lumbosacral region

M47.28 Other spondylosis with radiculopathy, sacral and sacrococcygeal region

M47.817 Spondyls w/o myelopathy or radiculopathy, lumbosacr region

721.41 Spondylosis with myelopathy, thoracic region

M47.14 Other spondylosis with myelopathy, thoracic region

M47.15 Other spondylosis with myelopathy, thoracolumbar region

721.42 Spondylosis with myelopathy, lumbar region

M47.16 Other spondylosis with myelopathy, lumbar region

722.4 Degeneration of cervical intervertebral disc M50.30 Other cervical disc degeneration, unspecified cervical region

M50.31 Other cervical disc degeneration, high cervical region

M50.32 Other cervical disc degeneration, mid-cervical region

M50.33 Other cervical disc degeneration, cervicothoracic region

722.51 Degeneration of thoracic or thoracolumbar intervertebral disc

M51.34 Other intervertebral disc degeneration, thoracic region

M51.35 Other intervertebral disc degeneration, thoracolumbar region

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description722.52 Degeneration of lumbar or lumbosacral

intervertebral discM51.36 Other intervertebral disc degeneration,

lumbar region

M51.37 Other intervertebral disc degeneration, lumbosacral region

722.71 Intervertebral disc disorder with myelopathy, cervical region

M50.00 Cervical disc disorder with myelopathy, unspecified cervical region

M50.01 Cervical disc disorder with myelopathy, high cervical region

M50.02 Cervical disc disorder with myelopathy, mid-cervical region

M50.03 Cervical disc disorder with myelopathy, cervicothoracic region

722.72 Intervertebral disc disorder with myelopathy, thoracic region

M51.04 Intervertebral disc disorders with myelopathy, thoracic region

M51.05 Intervertebral disc disorders with myelopathy, thoracolumbar region

722.73 Intervertebral disc disorder with myelopathy, lumbar region

M51.06 Intervertebral disc disorders with myelopathy, lumbar region

722.91 Other and unspecified disc disorder, cervical region

M50.10 Cervical disc disorder with radiculopathy, unspecified cervical region

M50.11 Cervical disc disorder with radiculopathy, high cervical region

M50.12 Cervical disc disorder with radiculopathy, mid-cervical region

M50.13 Cervical disc disorder with radiculopathy, cervicothoracic region

722.92 Other and unspecified disc disorder, thoracic region

M51.14 Intervertebral disc disorders with radiculopathy, thoracic region

M51.15 Intervertebral disc disorders with radiculopathy, thoracolumbar region

722.93 Other and unspecified disc disorder, lumbar region

M51.16 Intervertebral disc disorders with radiculopathy, lumbar region

M51.17 Intervertebral disc disorders with radiculopathy, lumbosacral region

723.0 Spinal stenosis in cervical region M48.01 Spinal stenosis, occipito-atlanto-axial region

M48.02 Spinal stenosis, cervical region

M48.03 Spinal stenosis, cervicothoracic region

723.4 Brachial neuritis or radiculitis NOS M54.11 Radiculopathy, occipito-atlanto-axial region

M54.12 Radiculopathy, cervical region

M54.13 Radiculopathy, cervicothoracic region

723.5 Torticollis, unspecified M43.6 Torticollis

724.00 Spinal stenosis, other than cervical M48.00 Spinal stenosis, site unspecified

724.01 Spinal stenosis, thoracic region M48.04 Spinal stenosis, thoracic region

M48.05 Spinal stenosis, thoracolumbar region

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description724.02 Spinal stenosis, lumbar region, without

neurogenic claudicationM48.06 Spinal stenosis, lumbar region

M48.07 Spinal stenosis, lumbosacral region

724.09 Spinal stenosis, other region M48.08 Spinal stenosis, sacral and sacrococcygeal region

724.1 Pain in thoracic spine M54.6 Pain in thoracic spine

724.2 Lumbago M54.5 Low back pain

724.3 Sciatica M54.30 Sciatica, unspecified side

M54.31 Sciatica, right side

M54.32 Sciatica, left side

724.4 Thoracic or lumbosacral neuritis or radiculitis, unspecified

M54.14 Radiculopathy, thoracic region

M54.15 Radiculopathy, thoracolumbar region

M54.16 Radiculopathy, lumbar region

M54.17 Radiculopathy, lumbosacral region

728.85 Spasm of muscle M62.40 Contracture of muscle, unspecified site

728.87 Muscle weakness-general M62.81 Muscle weakness (generalized)

729.1 Myalgia and myositis, unspecified M60.9 Myositis, unspecified

M79.1 Myalgia

M79.7 Fibromyalgia

729.2 Neuralgia, neuritis, and radiculitis, unspecified

M54.10 Radiculopathy, site unspecified

M54.18 Radiculopathy, sacral and sacrococcygeal region

M79.2 Neuralgia and neuritis, unspecified

729.5 Pain in limb M79.601 Pain in right arm

M79.602 Pain in left arm

M79.603 Pain in arm, unspecified

M79.604 Pain in right leg

M79.605 Pain in left leg

M79.606 Pain in leg, unspecified

M79.609 Pain in unspecified limb

729.82 Cramp of limb R25.2 Cramp and spasm

729.89 Other musculoskeletal symptoms referable to limbs

R29.898 Oth symptoms and signs involving the musculoskeletal system

736.05 Wrist drop (acquired) M21.331 Wrist drop, right wrist

M21.332 Wrist drop, left wrist

M21.339 Wrist drop, unspecified wrist

736.06 Claw hand (acquired) M21.511 Acquired clawhand, right hand

M21.512 Acquired clawhand, left hand

M21.519 Acquired clawhand, unspecified hand

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description736.09 Other acquired deformities of forearm,

excluding fingersM21.831 Other specified acquired deformities of

right forearm

M21.832 Other specified acquired deformities of left forearm

M21.839 Other specified acquired deformities of unspecified forearm

736.79 Other acquired deformities of ankle and foot

M21.371 Foot drop, right foot

M21.372 Foot drop, left foot

M21.379 Foot drop, unspecified foot

M21.6X1 Other acquired deformities of right foot

M21.6X2 Other acquired deformities of left foot

M21.6X9 Other acquired deformities of unspecified foot

780.79 Other malaise and fatigue G93.3 Postviral fatigue syndrome

R53.1 Weakness

780.93 Memory loss R41.2 Retrograde amnesia

R41.3 Other amnesia

781.0 Abnormal involuntary movements R25.0 Abnormal head movements

R25.1 Tremor, unspecified

R25.2 Cramp and spasm

R25.3 Fasciculation

R25.8 Other abnormal involuntary movements

R25.9 Unspecified abnormal involuntary movements

781.4 Transient paralysis of limb R29.5 Transient paralysis

781.7 Tetany R29.0 Tetany

781.94 Facial weakness R29.810 Facial weakness

781.99 Other symptoms involving nervous and musculoskeletal systems

R29.818 Other symptoms and signs involving the nervous system

R29.898 Oth symptoms and signs involving the musculoskeletal system

782.0 Disturbance of skin sensation R20.0 Anesthesia of skin

R20.1 Hypoesthesia of skin

R20.2 Paresthesia of skin

R20.3 Hyperesthesia

R20.8 Other disturbances of skin sensation

R20.9 Unspecified disturbances of skin sensation

784.41 Aphonia R49.1 Aphonia

784.49 Other voice disturbance R49.8 Other voice and resonance disorders

784.5 Other speech disturbance R47.1 Dysarthria and anarthria

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description907.2 Late effect of spinal cord injury S14.109S Unspecified injury at unspecified level of

cervical spinal cord, sequela

S24.109S Unspecified injury at unspecified level of thoracic spinal cord, sequela

S34.109S Unspecified injury to unspecified level of lumbar spinal cord, sequela

S34.139S Unspecified injury to sacral spinal cord, sequela

907.3 Late effect of injury to nerve root(s), spinal plexus(es), and other nerves of trunk

S14.2XXS Injury of nerve root of cervical spine, sequela

S14.9XXS Injury of unspecified nerves of neck, sequela

S24.2XXS Injury of nerve root of thoracic spine, sequela

S24.9XXS Injury of unspecified nerve of thorax, sequela

S34.21XS Injury of nerve root of lumbar spine, sequela

S34.22XS Injury of nerve root of sacral spine, sequela

S34.9XXS Injury of unspecified nerves at abdomen, lower back and pelvis level, sequela

952.00 C1-C4 level with unspecified spinal cord injury

S14.101A Unspecified injury at C1 level of cervical spinal cord, initial encounter

S14.102A Unspecified injury at C2 level of cervical spinal cord, initial encounter

S14.103A Unspecified injury at C3 level of cervical spinal cord, initial encounter

S14.104A Unspecified injury at C4 level of cervical spinal cord, initial encounter

952.01 C1-C4 level with anterior cord syndrome S14.111A Complete lesion at C1 level of cervical spinal cord, initial encounter

S14.112A Complete lesion at C2 level of cervical spinal cord, initial encounter

S14.113A Complete lesion at C3 level of cervical spinal cord, initial encounter

S14.114A Complete lesion at C4 level of cervical spinal cord, initial encounter

952.02 C1-C4 level with anterior cord syndrome S14.131A Anterior cord syndrome at C1 level of cervical spinal cord, initial encounter

S14.132A Anterior cord syndrome at C2 level of cervical spinal cord, initial encounter

S14.133A Anterior cord syndrome at C3 level of cervical spinal cord, initial encounter

S14.134A Anterior cord syndrome at C4 level of cervical spinal cord, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description952.03 C1-C4 level with central cord syndrome S14.121A Central cord syndrome at C1 level of

cervical spinal cord, initial encounter

S14.122A Central cord syndrome at C2 level of cervical spinal cord, initial encounter

S14.123A Central cord syndrome at C3 level of cervical spinal cord, initial encounter

S14.124A Central cord syndrome at C4 level of cervical spinal cord, initial encounter

952.04 C1-C4 level with other specified spinal cord injury

S14.151A Other incomplete lesion at C1 level of cervical spinal cord, initial encounter

S14.152A Other incomplete lesion at C2 level of cervical spinal cord, initial encounter

S14.153A Other incomplete lesion at C3 level of cervical spinal cord, initial encounter

S14.154A Other incomplete lesion at C4 level of cervical spinal cord, initial encounter

952.05 C5-C7 level with unspecified spinal cord injury

S14.105A Unspecified injury at C5 level of cervical spinal cord, initial encounter

S14.106A Unspecified injury at C6 level of cervical spinal cord, initial encounter

S14.107A Unspecified injury at C7 level of cervical spinal cord, initial encounter

S14.108A Unspecified injury at C8 level of cervical spinal cord, initial encounter

952.06 C5-C7 level with complete lesion of spinal cord

S14.115A Complete lesion at C5 level of cervical spinal cord, initial encounter

S14.116A Complete lesion at C6 level of cervical spinal cord, initial encounter

S14.117A Complete lesion at C7 level of cervical spinal cord, initial encounter

S14.118A Complete lesion at C8 level of cervical spinal cord, initial encounter

952.07 C5-C7 level with anterior cord syndrome S14.135A Anterior cord syndrome at C5 level of cervical spinal cord, initial encounter

S14.136A Anterior cord syndrome at C6 level of cervical spinal cord, initial encounter

S14.137A Anterior cord syndrome at C7 level of cervical spinal cord, initial encounter

S14.138A Anterior cord syndrome at C8 level of cervical spinal cord, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description952.08 C5-C7 level with central cord syndrome S14.125A Central cord syndrome at C5 level of cervical

spinal cord, initial encounter

S14.126A Central cord syndrome at C6 level of cervical spinal cord, initial encounter

S14.127A Central cord syndrome at C7 level of cervical spinal cord, initial encounter

S14.128A Central cord syndrome at C8 level of cervical spinal cord, initial encounter

952.09 C5-C7 level with other specified spinal cord injury

S14.155A Other incomplete lesion at C5 level of cervical spinal cord, initial encounter

S14.156A Other incomplete lesion at C6 level of cervical spinal cord, initial encounter

S14.157A Other incomplete lesion at C7 level of cervical spinal cord, initial encounter

S14.158A Other incomplete lesion at C8 level of cervical spinal cord, initial encounter

952.10 T1-T6 level with unspecified spinal cord injury

S24.101A Unspecified injury at T1 level of thoracic spinal cord, initial encounter

S24.102A Unspecified injury at T2-T6 level of thoracic spinal cord, initial encounter

952.11 T1-T6 level with complete lesion of spinal cord

S24.111A Complete lesion at T1 level of thoracic spinal cord, initial encounter

S24.112A Complete lesion at T2-T6 level of thoracic spinal cord, initial encounter

952.12 T1-T6 level with anterior cord syndrome S24.131A Anterior cord syndrome at T1 level of thoracic spinal cord, initial encounter

S24.132A Anterior cord syndrome at T2-T6 level of thoracic spinal cord, initial encounter

952.13 T1-T6 level with central cord syndrome S24.151A Other incomplete lesion at T1 level of thoracic spinal cord, initial encounter

S24.152A Other incomplete lesion at T2-T6 level of thoracic spinal cord, initial encounter

952.14 T1-T6 level with other specified spinal cord injury

S24.151A Other incomplete lesion at T1 level of thoracic spinal cord, initial encounter

S24.152A Other incomplete lesion at T2-T6 level of thoracic spinal cord, initial encounter

952.16 T7-T12 level with complete lesion of spinal cord

S24.113A Complete lesion at T7-T10 level of thoracic spinal cord, initial encounter

S24.114A Complete lesion at T11-T12 level of thoracic spinal cord, initial encounter

952.17 T7-T12 level with anterior cord syndrome S24.133A Anterior cord syndrome at T7-T10 level of thoracic spinal cord, initial encounter

S24.134A Anterior cord syndrome at T11-T12 level of thoracic spinal cord, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description952.18 T7-T12 level with central cord syndrome S24.153A Other incomplete lesion at T7-T10 level of

thoracic spinal cord, initial encounter

952.19 T7-T12 level with other specified spinal cord injury

S24.154A Other incomplete lesion at T11-T12 level of thoracic spinal cord, initial encounter

952.2 Lumbar spinal cord injury without evidence of spinal bone injury

S34.109A Unspecified injury to unspecified level of lumbar spinal cord, initial encounter

952.3 Sacral spinal cord injury without evidence of spinal bone injury

S34.139A Unspecified injury to sacral spinal cord, initial encounter

952.4 Cauda equina spinal cord injury without evidence of spinal bone injury

S34.3XXA Injury of cauda equina, initial encounter

952.9 Unspecified site of spinal cord injury without evidence of spinal bone injury

S14.109A Unspecified injury at unspecified level of cervical spinal cord, initial encounter

952.9 Unspecified site of spinal cord injury without evidence of spinal bone injury

S24.109A Unspecified injury at unspecified level of thoracic spinal cord, initial encounter

953.0 Injury to cervical nerve root S14.2XXA Injury of nerve root of cervical spine, initial encounter

953.1 Injury to dorsal nerve root S24.2XXA Injury of nerve root of thoracic spine, initial encounter

953.2 Injury to lumbar nerve root S34.21XA Injury of nerve root of lumbar spine, initial encounter

953.3 Injury to sacral nerve root S34.22XA Injury of nerve root of sacral spine, initial encounter

953.4 Injury to brachial plexus S14.3XXA Injury of brachial plexus, initial encounter

953.5 Injury to lumbosacral plexus S34.4XXA Injury of lumbosacral plexus, initial encounter

954.0 Injury to cervical sympathetic nerve, excluding shoulder and pelvic girdles

S14.5XXA Injury of cervical sympathetic nerves, initial encounter

954.1 Injury to other sympathetic nerve, excluding shoulder and pelvic girdles

S24.4XXA Injury of thoracic sympathetic nervous system, initial encounter

S34.5XXA Injury of lumbar, sacral and pelvic sympathetic nerves, initial encounter

954.8 Injury to other specified nerve(s) of trunk, excluding shoulder and pelvic girdles

S24.3XXA Injury of peripheral nerves of thorax, initial encounter

S24.8XXA Injury of other specified nerves of thorax, initial encounter

S34.6XXA Injury of peripheral nerve(s) at abdomen, lower back and pelvis level, initial encounter

954.9 Injury to unspecified nerve of trunk, excluding shoulder and pelvic girdles

S24.9XXA Injury of unspecified nerve of thorax, initial encounter

S34.9XXA Injury of unspecified nerves at abdomen, lower back and pelvis level, initial encounter

955.0 Injury to axillary nerve S44.30XA Injury of axillary nerve, unspecified arm, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description955.1 Injury to median nerve S44.10XA Injury of median nerve at upper arm level,

unspecified arm, initial encounter

S54.10XA Injury of median nerve at forearm level, unspecified arm, initial encounter

S64.10XA Injury of median nerve at wrist and hand level of unspecified arm, initial encounter

955.2 Injury to ulnar nerve S44.00XA Injury of ulnar nerve at upper arm level, unspecified arm, initial encounter

S54.00XA Injury of ulnar nerve at forearm level, unspecified arm, initial encounter

S64.00XA Injury of ulnar nerve at wrist and hand level of unspecified arm, initial encounter

955.3 Injury to radial nerve S44.20XA Injury of radial nerve at upper arm level, unspecified arm, initial encounter

S54.20XA Injury of radial nerve at forearm level, unspecified arm, initial encounter

S64.20XA Injury of radial nerve at wrist and hand level of unspecified arm, initial encounter

955.4 Injury to musculocutaneous nerve S44.40XA Injury of musculocutaneous nerve, unspecified arm, initial encounter

955.5 Injury to cutaneous sensory nerve, upper limb

S44.50XA Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm, initial encounter

S54.30XA Injury of cutaneous sensory nerve at forearm level, unspecified arm, initial encounter

955.6 Injury to digital nerve, upper limb S64.30XA Injury of digital nerve of unspecified thumb, initial encounter

S64.40XA Injury of digital nerve of unspecified finger, initial encounter

955.7 Injury to other specified nerve(s) of shoulder girdle and upper limb

S44.8X9A Injury of other nerves at shoulder and upper arm level, unspecified arm, initial encounter

955.8 Injury to multiple nerves of shoulder girdle and upper limb

S44.8X9A Injury of other nerves at shoulder and upper arm level, unspecified arm, initial encounter

955.9 Injury to unspecified nerve of shoulder girdle and upper limb

S44.90XA Injury of unspecified nerve at shoulder and upper arm level, unspecified arm, initial encounter

956.0 Injury to sciatic nerve S74.00XA Injury of sciatic nerve at hip and thigh level, unspecified leg, initial encounter

956.1 Injury to femoral nerve S74.10XA Injury of femoral nerve at hip and thigh level, unspecified leg, initial encounter

956.2 Injury to posterior tibial nerve S84.00XA Injury of tibial nerve at lower leg level, unspecified leg, initial encounter

956.3 Injury to peroneal nerve S84.10XA Injury of peroneal nerve at lower leg level, unspecified leg, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description956.4 Injury to cutaneous sensory nerve, lower

limbS74.20XA Injury of cutaneous sensory nerve at hip and

thigh level, unspecified leg, initial encounter

S84.20XA Injury of cutaneous sensory nerve at lower leg level, unspecified leg, initial encounter

S94.30XA Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg, initial encounter

956.5 Injury to other specified nerve(s) of pelvic girdle and lower limb

S74.8X9A Injury of other nerves at hip and thigh level, unspecified leg, initial encounter

S84.809A Injury of other nerves at lower leg level, unspecified leg, initial encounter

S94.8X9A Injury of other nerves at ankle and foot level, unspecified leg, initial encounter

956.9 Injury to unspecified nerve of pelvic girdle and lower limb

S94.90XA Injury of unspecified nerve at ankle and foot level, unspecified leg, initial encounter

957.0 Injury to superficial nerves of head and neck

S14.4XXA Injury of peripheral nerves of neck, initial encounter

S14.8XXA Injury of other specified nerves of neck, initial encounter

957.1 Injury to other specified nerve(s) S14.9XXA Injury of unspecified nerves of neck, initial encounter

957.8 Injury to multiple nerves in several parts S14.9XXA Injury of unspecified nerves of neck, initial encounter

957.9

Continued on next page

Injury to nerves, unspecified site S14.9XXA Injury of unspecified nerves of neck, initial encounter

E10.41 Type 1 diabetes mellitus with diabetic mononeuropathy

E10.43 Type 1 diabetes mellitus with diabetic autonomic (poly)neuropathy

E10.44 Type 1 diabetes mellitus with diabetic amyotrophy

E11.41 Type 2 diabetes mellitus with diabetic mononeuropathy

E11.43 Type 2 diabetes mellitus with diabetic autonomic (poly)neuropathy

E11.44 Type 2 diabetes mellitus with diabetic amyotrophy

E11.49 Type 2 diabetes mellitus with other diabetic neurological complication

S44.01XA Injury of ulnar nerve at upper arm level, right arm, initial encounter

S44.02XA Injury of ulnar nerve at upper arm level, left arm, initial encounter

S44.11XA Injury of median nerve at upper arm level, right arm, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description957.9

Continued from previous page

Injury to nerves, unspecified site S44.12XA Injury of median nerve at upper arm level, left arm, initial encounter

S44.21XA Injury of radial nerve at upper arm level, right arm, initial encounter

S44.22XA Injury of radial nerve at upper arm level, left arm, initial encounter

S44.31XA Injury of axillary nerve, right arm, initial encounter

S44.32XA Injury of axillary nerve, left arm, initial encounter

S44.41XA Injury of musculocutaneous nerve, right arm, initial encounter

S44.42XA Injury of musculocutaneous nerve, left arm, initial encounter

S44.51XA Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm, initial encounter

S44.52XA Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm, initial encounter

S44.8X1A Injury of other nerves at shoulder and upper arm level, right arm, initial encounter

S44.8X2A Injury of other nerves at shoulder and upper arm level, left arm, initial encounter

S44.91XA Injury of unspecified nerve at shoulder and upper arm level, right arm, initial encounter

S44.92XA Injury of unspecified nerve at shoulder and upper arm level, left arm, initial encounter

S54.01XA Injury of ulnar nerve at forearm level, right arm, initial encounter

S54.02XA Injury of ulnar nerve at forearm level, left arm, initial encounter

S54.11XA Injury of median nerve at forearm level, right arm, initial encounter

S54.12XA Injury of median nerve at forearm level, left arm, initial encounter

S54.21XA Injury of radial nerve at forearm level, right arm, initial encounter

S54.22XA Injury of radial nerve at forearm level, left arm, initial encounter

S54.31XA Injury of cutaneous sensory nerve at forearm level, right arm, initial encounter

S54.32XA Injury of cutaneous sensory nerve at forearm level, left arm, initial encounter

S54.8X1A Unspecified injury of other nerves at forearm level, right arm, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description957.9

Continued from previous page

Injury to nerves, unspecified site S54.8X2A Unspecified injury of other nerves at forearm level, left arm, initial encounter

S54.8X9A Unspecified injury of other nerves at forearm level, unspecified arm, initial encounter

S54.90XA Injury of unspecified nerve at forearm level, unspecified arm, initial encounter

S54.91XA Injury of unspecified nerve at forearm level, right arm, initial encounter

S54.92XA Injury of unspecified nerve at forearm level, left arm, initial encounter

S64.01XA Injury of ulnar nerve at wrist and hand level of right arm, initial encounter

S64.02XA Injury of ulnar nerve at wrist and hand level of left arm, initial encounter

S64.11XA Injury of median nerve at wrist and hand level of right arm, initial encounter

S64.12XA Injury of median nerve at wrist and hand level of left arm, initial encounter

S64.21XA Injury of radial nerve at wrist and hand level of right arm, initial encounter

S64.22XA Injury of radial nerve at wrist and hand level of left arm, initial encounter

S64.31XA Injury of digital nerve of right thumb, initial encounter

S64.32XA Injury of digital nerve of left thumb, initial encounter

S64.490A Injury of digital nerve of right index finger, initial encounter

S64.491A Injury of digital nerve of left index finger, initial encounter

S64.492A Injury of digital nerve of right middle finger, initial encounter

S64.493A Injury of digital nerve of left middle finger, initial encounter

S64.494A Injury of digital nerve of right ring finger, initial encounter

S64.495A Injury of digital nerve of left ring finger, initial encounter

S64.496A Injury of digital nerve of right little finger, initial encounter

S64.497A Injury of digital nerve of left little finger, initial encounter

S64.498A Injury of digital nerve of other finger, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description957.9

Continued from previous page

Injury to nerves, unspecified site S64.8X1A Injury of other nerves at wrist and hand level of right arm, initial encounter

S64.8X2A Injury of other nerves at wrist and hand level of left arm, initial encounter

S64.8X9A Injury of other nerves at wrist and hand level of unspecified arm, initial encounter

S64.90XA Injury of unspecified nerve at wrist and hand level of unspecified arm, initial encounter

S64.91XA Injury of unspecified nerve at wrist and hand level of right arm, initial encounter

S64.92XA Injury of unspecified nerve at wrist and hand level of left arm, initial encounter

S74.01XA Injury of sciatic nerve at hip and thigh level, right leg, initial encounter

S74.02XA Injury of sciatic nerve at hip and thigh level, left leg, initial encounter

S74.11XA Injury of femoral nerve at hip and thigh level, right leg, initial encounter

S74.12XA Injury of femoral nerve at hip and thigh level, left leg, initial encounter

S74.21XA Injury of cutaneous sensory nerve at hip and high level, right leg, initial encounter

S74.22XA Injury of cutaneous sensory nerve at hip and thigh level, left leg, initial encounter

S74.8X1A Injury of other nerves at hip and thigh level, right leg, initial encounter

S74.8X2A Injury of other nerves at hip and thigh level, left leg, initial encounter

S74.90XA Injury of unspecified nerve at hip and thigh level, unspecified leg, initial encounter

S74.91XA Injury of unspecified nerve at hip and thigh level, right leg, initial encounter

S74.92XA Injury of unspecified nerve at hip and thigh level, left leg, initial encounter

S84.01XA Injury of tibial nerve at lower leg level, right leg, initial encounter

S84.02XA Injury of tibial nerve at lower leg level, left leg, initial encounter

S84.11XA Injury of peroneal nerve at lower leg level, right leg, initial encounter

S84.12XA Injury of peroneal nerve at lower leg level, left leg, initial encounter

S84.21XA Injury of cutaneous sensory nerve at lower leg level, right leg, initial encounter

S84.22XA Injury of cutaneous sensory nerve at lower leg level, left leg, initial encounter

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EMG/NCS/IOM ICD-9 to ICD-10 Conversion ChartICD-9 Code Description ICD-10 Code Description957.9

Continued from previous page

S84.801A Injury of other nerves at lower leg level, right leg, initial encounter

S84.802A Injury of other nerves at lower leg level, left leg, initial encounter

S84.90XA Injury of unspecified nerve at lower leg level, unspecified leg, initial encounter

S84.91XA Injury of unspecified nerve at lower leg level, right leg, initial encounter

S84.92XA Injury of unspecified nerve at lower leg level, left leg, initial encounter

S94.00XA Injury of lateral plantar nerve, unspecified leg, initial encounter

S94.01XA Injury of lateral plantar nerve, right leg, initial encounter

S94.02XA Injury of lateral plantar nerve, left leg, initial encounter

S94.10XA Injury of medial plantar nerve, unspecified leg, initial encounter

S94.11XA Injury of medial plantar nerve, right leg, initial encounter

S94.12XA Injury of medial plantar nerve, left leg, initial encounter

S94.20XA Injury of deep peroneal nerve at ankle and foot level, unspecified leg, initial encounter

S94.21XA Injury of deep peroneal nerve at ankle and foot level, right leg, initial encounter

S94.22XA Injury of deep peroneal nerve at ankle and foot level, left leg, initial encounter

S94.31XA Injury of cutaneous sensory nerve at ankle and foot level, right leg, initial encounter

S94.32XA Injury of cutaneous sensory nerve at ankle and foot level, left leg, initial encounter

S94.8X1A Injury of other nerves at ankle and foot level, right leg, initial encounter

S94.8X2A Injury of other nerves at ankle and foot level, left leg, initial encounter

S94.91XA Injury of unspecified nerve at ankle and foot level, right leg, initial encounter

S94.92XA Injury of unspecified nerve at ankle and foot level, left leg, initial encounter

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Current Procedural Terminology(CPT) Code Charts

www.natus.com

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39

EEG/LTM CPT ChartModifiers DescriptionTC Technical Component

.26 Professional Component

.53 Procedures which the physician terminated before completion

Global Diagnostic Service

CPT Code Brief Description Full Description95812 EEG 41-60 minutes Electroencephalogram (EEG) extended monitoring; 41-60 minutes

95813 EEG over 1 hour Greater than 1 hour

95816 EEG awake and drowsy Electroencephalogram (EEG); including recording awake and drowsy

95819 EEG awake and asleep Including recording awake and asleep

95822 EEG coma or sleep only Recording in coma or sleep only

95824 EEG cerebral death only Cerebral death evaluation only

95827 EEG all night recording All night recording

95829 Surgery electrocorticogram Electrocorticorgram at surfery (separate procedure)

95830 Insert electrodes for EEG Insertion by physician or other qualified health care professional of sphenoidal electrodes for electroencephalographic (EEG) recording

95950 Ambulatory EEG monitoring Monitroing for identifications and lateralization of cerebral seizure focus, electroencephalographic (er, 8 channel EEG) recording an dinterpretation, each 24 hours

95951 EEG monitoring/videorecord Monitoring for localization of cerebral seizure focus by cable or radio, 16 or more channel telemetry, combined electroencephalographic (EEG) and video recording and interpretation (eg, for presurgical localization), each 24 hours

95953 EEG monitoring/computer Monitoring for localization of cerebral seizure focus by computerized portable 16 or more channel EEG, electroencephalographic (EEG) recording and interpretation, each 24 hours, unattended

95954 EEG monitoring/giving drugs Pharmacological or physical activation phase (eg, thiopental activation test)

95955 EEG during surgery Electroencephalogram (EEG) during nonintracranial surgery (eg, carotid surgery)

95956 EEG monitor technol attended Monitoring for localization of cerebral seizure focus by cable or radio, 16 or more channel telemetry, electroencephalographic (EEG) recording and interpretation each 24 hours, attended by a technologist or nurse.

95957 EEG digital analysis Digital analysis of electroencephalogram (EEG) (eg, for epileptic spike analysis.

95958 EEG monitoring/function test Wada activation test for hemispheric function, including electroencephalographic (EEG) monitoring.

95961 Electrode stimulation brain Functional cortical and subcortical mapping by stimulation and/or recording of elctrodes on brian surface, or of depth electrodes, to provoke seizures or identify vital brian structures; intitial hour of attendance by a physician or other qualified health care professional.

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EEG/LTM CPT ChartCPT Code Brief Description Full Description95962 Electrode stim brain add-on Each additional hour of attendance by a physician or other

qualified health care professional (List separately in adddition to code for primary procedure.)

61210 Pierce skull implant device For implanting ventricular catheter, reservoir, EEG electrode(s), pressure recording device, or other cerebral monitoring device (separate procedure.)

99360 Physician standby services Physician standby services

96020 Functional brain mapping Neurofunctional testing selection and administration during noninvasive imaging functional brain mapping, with test administered entirely by a physician or other qualified health care professional (ie, psychologist.) with review of test results and report.

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EMG/NCS CPT Chart

CPT Code Brief Description Full Description51784 Anal/Urinary Muscle Study

Do not report 51784 in conjunction with 51792EMG studies of anal or urethral sphincter, other than needle, any technique

51785 Anal/Urinary Muscle Study Needle EMG studies of anal or urethral sphincter, any technique

64611 Chemodenerv saliv glands Report 64611 with modifier 52 if fewer than four salivary glands are injected

Chemodenervation of parotid and submandibular salivary glands, bilateral

64612 Destroy nerve face muscle For bilateral procedure, report 64612 with modifier 50

Chemodenervation of muscle(s); muslce(s) innervated by facial nerve, unilateral

64615 Chemodenerv musc migraine Report 64615 only once per sessionDo not report 64615 in conjunction with 64612, 64616, 64617, 64642-64647

Chemodenervation of muscles(s); muscle(s) innervated by facial, trigeminal cervical spinal and accessory nerves, bilateral

64616 Chemodenerv musc neck dyston For bilateral procedure, report 64616 with modifier 50Do not report more than one guidance code for any unit of 64616

Chemodenervation of muscles(s); neck muscle(s), exclusing muscles of the larynx, unilateral

64617 Chemodener muscle larynx emg For bilateral procedure, report 64617 with modifier 50Do not report 64617 in conjunction with 95873, 95874

Chemodenervation of muscles(s); larynx, unilateral, percutaneous, includes guidance by needle electromyography, when performed

64620 Injection treatment of nerve Destruction by neurolytic agent, intercostal nerve

64633 Destroy cerv/thor facet jnt For bilateral procedure, report 64633 with modifier 50Do not report 64633 in conjunction with 77003, 77012

Destruction by neurolytic agent, paravertebral facet joint nerve(s), with imaging guidance; cervical or thoracic, single facet joint

64634 Destroy c/th facet jnt addl Use 64634 in conjunction with 64633For bilateral procedure, report 64634 with modifier 50Do not report 64634 in conjunction with 77003, 77012

Destruction by neurolytic agent, paravertebral facet joint nerve(s), with imaging guidance; cervical or thoracic, each additional facet joint

64635 Destroy lumb/sac facet jnt For bilateral procedure, report 64635 with modifier 50Do not report 64635 in conjunction with 77003, 77012

Destruction by neurolytic agent, paravertebral facet joint nerve(s), with imaging guidance; lumbar or sacral, single facet joint

Modifiers DescriptionTC Technical Component

.26 Professional Component

.53 Procedures which the physician terminated before completion

Global Diagnostic Service

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EMG/NCS CPT ChartCPT Code Brief Description Full Description64636 Destroy l/s facet jnt addl

Use 64636 in conjunction with 64635For bilateral procedure, report 64636 with modifier 50Do not report 64636 in conjunction with 77003, 77012

Destruction by neurolytic agent, paravertebral facet joint nerve(s), with imaging guidance; lumbar or sacral, each additional facet joint

64642 Chemodenerv 1 extremity 1-4 Chemodenervation of one extremity; 1-4 muscle(s)

64643 Chemodenerv 1 extrem 1-4 eaUse 64643 in conjunction with 64642, 64644

Chemodenervation of one extremity; each additional extremity, 1-4 muslce(s)

64644 Chemodenerv 1 extrem 5/> mus Chemodenervation of one extremity; 5 or more musle(s)

64645 Chemodenerv 1 extrem 5/> eaUse 64645 in conjunction with 64644

Chemodenervation of one extremity; each additional extremity, 5 or more muscle(s)

64646 Chemodenerv trunk musc 1-5Report either 64646 or 64647 only once per session

Chemodenervation of trunk muslce(s); 1-5 muscle(s)

64647 Chemodenerv trunk musc 6/> Report either 64646 or 64647 only once per session

Chemodenervation of trunk musle(s); 6 or more muscles

92584 Electrocochleography Electrocochleography

92585 Auditor evoke potent compre Auditory evoked potentials for evoked response audiometry and/or testing of the central nervous system; comprehensive

92586 Auditor evoke potent limited Auditory evoked potentials for evoked response audiometry and/or testing of the central nervous system; limited

95860 Muscle test one limb Needle electromyography; 1 extremity with or without related paraspinal areas

95861 Muscle test 2 limbs Needle electromyography; 2 extremities with or without related paraspinal areas

95863 Muscle test 3 limbs Needle electromyography; 3 extremities with or without related paraspinal areas

95864 Muscle test 4 limbs Needle electromyography; 4 extremities with or without related paraspinal areas

95865 Muscle test larynxDo not report modifier 50 in conjunction with 95865; for unilateral procedure, report modifier 52 in conjunction with 95865

Needle electromyography; larynx

95866 Muscle test hemidiaphragm Needle electromyography; hemidiaphragm

95867 Muscle test cran nerv unilat Needle electromyography; cranial nerve supplied muscle(s), unilateral

95868 Muscle test cran nerve bilat Needle electromyography; cranial nerve supplied muscles, bilateral

95869 Muscle test thor paraspinal Needle electromyography; thoracic paraspinal muscles (excluding T1 or T12)

95870 Muscle test nonparaspinalTo report a complete study of extremeties, see 95860-95864

Needle electromyography; limited study of muscles in 1 extremity or non-limb (axial) muscles (unilateral or bilateral), other than thoracic paraspinal, cranial nerve supplied muscles, or sphincters

95872 Muscle test one fiber "Needle electromyography using single fiber electrode, with quantitative measurement of jitter,

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EMG/NCS CPT ChartCPT Code Brief Description Full Description95873 Guide nerv destr elec stim

Use 95873 in conjunction with 64612, 64615, 64616, 64642, 64643, 64644, 64645, 64646, 64647Do not report 95873 in conjunction with 64617, 95860-95870, 95874

blocking and/or fiber density, any/all sites of each muscle studied

95874 Guide nerv destr needle EMG Use 95874 in conjunction with 64612, 64615, 64616, 64642, 64643, 64644, 64645, 64646, 64647Do not report 95873 in conjunction with 64617, 95860-95870, 95873

Needle electromyography for guidance in conjunction with chemodenervation

95885 Musc tst done w/nerv tst lim Use 95885 in conjunction with 95907-95913Do not report 95885 in conjunction with 95860-95864, 95870, 95905

Needle electromyography, each extremity, with related paraspinal areas, when performed, done with nerve conduction, aplitude and latency/velocity study; limited

95886 Musc test done w/n test comp Use 95886 in conjunction with 95907-95913Do not report 95886 in conjunction with 95860-95864, 95870, 95905

Needle electromyography, each extremity, with related paraspinal areas, when performed, done with nerve conduction, aplitude and latency/velocity study; complete, five or more muscles studied, innervated by three or more nerves or four or more spinal levels

95887 Musc tst done w/n tst nonext Use 95887 in conjunction with 95907-95913Do not report 95887 in conjunction with 95867-95870, 95905

Needle electromyography, non-extremity (cranial nerve supplied or axial) muscle(s) done with nerve conduction, amplitude and latency/velocity study

95905 Motor &/ sens nrve cndj test Report 95905 only once per limb studiedDo not report 95905 in conjunction with 95885, 95886, 95907-95913

Motor and/or sensory nerve conduction, using preconfigured electrode array(s), amplitude and latency/velocity study, each limb, includes F-wave study when performed, with interpretation and report

95907 Nvr cndj tst 1-2 studies Nerve conduction studies; 1-2 studies

95908 Nrv cndj tst 3-4 studies Nerve conduction studies; 3-4 studies

95909 Nrv cndj tst 5-6 studies Nerve conduction studies; 5-6 studies

95910 Nrv cndj test 7-8 studies Nerve conduction studies; 7-8 studies

95911 Nrv cndj test 9-10 studies Nerve conduction studies; 9-10 studies

95912 Nrv cndj test 11-12 studies Nerve conduction studies; 11-12 studies

95913 Nrv cndj test 13/> studies Nerve conduction studies; 13 or more studies

95921 Autonomic nrv parasym inervj Do not report 95921 in conjunction with 95922

Testing of autonomic nervous system function; cardiovagal innervation (parasympathetic function), including 2 or more of the following; heart rate response to deep breathing with recorded R-R interval, Valsalva ratio, and 30:15 ratio

95922 Autonomic nrv adrenrg inervj Do not report 95922 in conjunction with 95921

Testing of autonomic nervous system function; vasomotor adrenergic innervation (sympathetic adrenergic function), inluding beat-to-beat blood pressure and R-R interval changes during Valsalva maneuvar and at least 5 minutes of passive tilt

95923 Autonomic nrv syst funj test Testing of autonomic nervous system function; sudomotor, including 1 or more of the following: quantitative sudomotor axon reflex test (QSART), silastic sweat imprint, thermoregulatory sweat test, and changes in sympathetic skin potential

95924 Autonomic nrv parasym inervjDo Not report 95924 in conjunction with 95921 or 95922

Testing of autonomic nervous system function; combined parasympathetic and sympathetic adrenergic function testing with at least 5 minutes of passive tilt

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EMG/NCS CPT ChartCPT Code Brief Description Full Description95925 Somatosensory testing

Do not report 95925 in conjunction with 95926Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites, recording from the central nervous system; in upper limbs

95926 Somatosensory testing Do not report 95926 in conjunction with 95925

Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites, recording from the central nervous system; in lower limbs

95927 Somatosensory testing To report a unilateral study, use modifier 52

Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites, recording from the central nervous system, in the trunk or head

95928 C motor evoked uppr limbsDo not report 95928 in conjunction with 95929

Central motor evoked potential study (transcranial motor stimulation); upper limbs

95929 C motor evoked lwr limbsDo not report 95929 in conjunction with 95928

Central motor evoked potential study (transcranial motor stimulation); lower limbs

95930 Visual evoked potential test Visual evoked potential (VEP) testing central nervous system, checkerboard or flash

95933 Blink reflex test Orbicularis oculi (blink) relex, by electrodiagnostic testing

95937 Neuromuscular junction test Neuromuscular junction testing (repetitive stimulation, paired stimuli), each nerve, any 1 method

95938 Somatosensory testing Do not report 95938 in conjunction with 95925, 95926

Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites; recording from the central nervous system; in upper and lower limbs

95939 C motor evoked upr&lwr limbsDo not report 95939 in conjunction with 95928, 95929

Central motor evoked potential study (transcranial motor stimulation); in upper and lower limbs

95943 Parasymp&symp hrt rate test Do not report 95943 in conjunction with 93040, 95921, 95922, 95924

Simulaneous, independent, quantitative measures of both parasympathetic function and sympatheic function, based on time-frequency analysis of heart rate variability concurrent with time-frequency analysis of continuous respiratory activity, with mean heart rate and blood pressure measures, during rest, paced (deep) breathing, Valsalva maneuvers, and head-up postural change

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EP/IOM CPT Chart

CPT Code Brief Description Full Description G0453 Cont intraop neuro monitor Continuous intraoperative Neurophysiology Monitoring, from

outside the operating room (remote or nearby), per patient, each 15 minutes

51785 Anal/Urinary Muscle Study Needle EMG studies of anal or urethral sphincter, any technique

76881 Ultrasound, extremity, nonvascular, real-time with image documentation, complete

A complete ultrasound examination of an extremity consists of real-time scans of a specific joint that includes examination of the muscles, tendons, joint, other soft tissue structures, and any identifiable abnormality

76882 Ultrasound, extremity, nonvascular, real-time with image documentation, limited, anatomic specific

A limited, anatomic-specific ultrasound examination is performed primarily for evaluation of muscles, tendons, joints, and/or soft tissues. It is a limited examination where a specific anatomic structure such as a tendon or muscle (or plantar fascia) is being assessed. The code would be used to evaluate a soft-tissue mass that may be present in an extremity where knowledge of its cystic or solid characteristic is needed

76942 Ultrasonic guidance for needle placement (eg. Biopsy, aspiration, injection, localization device) imaging supervision and interpretation

Abdominal ultrasound is a type of imaging test that is used to examine organs in the abdomen including the liver, gallbladder, spleen, pancreas, and kidneys. The blood vessels that lead to some of these organs can also be looked at with ultrasound to:• Guide the placement of a needle or other instrument during

a biopsy.• Look for fluid buildup in the abdominal cavity. An ultrasound

also may be done to guide the needle during a procedure to remove fluid from the abdominal cavity.

92585 Auditor evoke potent compre Auditory evoked potentials for evoked response audiometry and/or testing of the central nervous system; comprehensive

95822 EEG Coma or Sleep only Electroencephalogram recording in coma or sleep only

95860 Muscle test one limb Needle electromyography; 1 extremity with or without related paraspinal areas

95861 Muscle test two limbs Needle electromyography; 2 extremities with or without related paraspinal areas

95863 Muscle test three limbs Needle electromyography; 3 extremities with or without related paraspinal areas

95864 Muscle test four limbs Needle electromyography; 4 extremities with or without related paraspinal areas

95865 Muscle test larynxDo not report modifier 50 in conjunction with 95865For unilateral procedure, report modifier 52 in conjunction with 95865

Needle electromyography; larynx

Modifiers DescriptionTC Technical Component

.26 Professional Component

.53 Procedures which the physician terminated before completion

Global Diagnostic Service

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EP/IOM CPT ChartCPT Code Brief Description Full Description95866 Muscle test hemidiaphragm Needle electromyography; hemidiaphragm

95867 Cranial Nerve Unilat Needle electromyography; cranial nerve supplied muscles, unilateral

95868 Cranial Nerve Bilateral Needle electromyography; cranial nerve supplied muscles, bilateral

95869 Uni/Bilat Thor Peraspin Needle electromyography; thoracic paraspinal muscles (exclusing T1 or T12)

95907 Nvr cndj tst 1-2 studies Nerve conduction studies; 1-2 studies

95908 Nrv cndj tst 3-4 studies Nerve conduction studies; 3-4 studies

95909 Nrv cndj tst 5-6 studies Nerve conduction studies; 5-6 studies

95910 Nrv cndj test 7-8 studies Nerve conduction studies; 7-8 studies

95911 Nrv cndj test 9-10 studies Nerve conduction studies; 9-10 studies

95912 Nrv cndj test 11-12 studies Nerve conduction studies; 11-12 studies

95913 Nrv cndj test 13/> studies Nerve conduction studies; 13 or more studies

95925 Somatosensory testing Do not report 95925 in conjunction with 95926

Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites, recording from the central nervous system; in upper limbs

95926 Somatosensory testing Do not report 95926 in conjunction with 95925

Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites, recording from the central nervous system; in lower limbs

95927 Somatosensory testing To report a unilateral study, use modifier 52

Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites, recording from the central nervous system, in the trunk or head

95928 C motor evoked uppr limbsDo not report 95928 in conjunction with 95929

Central motor evoked potential study (transcranial motor stimulation); upper limbs

95929 C motor evoked lwr limbsDo not report 95929 in conjunction with 95928

Central motor evoked potential study (transcranial motor stimulation); lower limbs

95930 Visual evoked potential testFor screening of visual acuity using automated visual evoked potential devices, use 0333T

Visual evoked potential (VEP) testing central nervous system, checkerboard or flash

95933 Blink reflex test Orbicularis oculi (blink) relex, by electrodiagnostic testing

95937 Neuromuscular junction test Neuromuscular junction testing (repetitive stimulation, paired stimuli), each nerve, any 1 method

95938 Somatosensory testing Do not report 95938 in conjunction with 95925, 95926

Short-latency somatosensory evoked potential study, stimulation of any/all peripheral nerves or skin sites; recording from the central nervous system; in upper and lower limbs

95939 C motor evoked upr&lwr limbsDo not report 95939 in conjunction with 95928, 95929

Central motor evoked potential study (transcranial motor stimulation); in upper and lower limbs

95940 Ionm in operatng room 15 minUse 95940 in conjunction with the study performed 92585, 95822, 95860-95870, 95907-95913, 95925-95939List separately in addition to code for primary procedure

Continuous intraoperative neurophysiology monitoring in the operating room, one on one monitoring requiring personal attendance, each 15 minutes

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Neuromuscular Ultrasound CPT Chart

CPT Code Brief Description Full Description95941 Ionm remote/>1 pt or per hr

Use 95941 in conjunction with the study performed 92585, 95822, 95860-95870, 95907-95913, 95925-95939List separately in addition to code for primary procedure

Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby) or for monitoring of more than one case while in the operating room, per hour

95955 EEG Nonintracranial Surg Electroencephalogram during nonintracranial surgery

95961 Electrode stimulation brain Functional cortical and subcortical mapping by stimulation and/or recording of electrodes on brain surface, or of depth electrodes, to provoke seizures or identify vital brain structures; initial hour of attendance by a physician or other qualified health care professional

95962 Electrode stim brain add-onUse 95962 in conjunction with 95961

Functional cortical and subcortical mapping by stimulation and/or recording of electrodes on brain surface, or of depth electrodes, to provoke seizures or identify vital brain structures; each additional hour of attendance by a physician or other qualified health care professional

95999 Unlisted Neuro Procedures Unlisted neurological or neuromuscular diagnostic procedure

Modifiers DescriptionTC Technical Component

.26 Professional Component

.53 Procedures which the physician terminated before completion

Global Diagnostic Service

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P/N 017217B

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