ICD-10 Chapter VI: Diseases of the nervous system
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Chapter | Blocks | Title |
---|---|---|
I | A00–B99 | Certain infectious and parasitic diseases |
II | C00–D48 | Neoplasms |
III | D50–D89 | Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism |
IV | E00–E90 | Endocrine, nutritional and metabolic diseases |
V | F00–F99 | Mental and behavioural disorders |
VI | G00–G99 | Diseases of the nervous system |
VII | H00–H59 | Diseases of the eye and adnexa |
VIII | H60–H95 | Diseases of the ear and mastoid process |
IX | I00–I99 | Diseases of the circulatory system |
X | J00–J99 | Diseases of the respiratory system |
XI | K00–K93 | Diseases of the digestive system |
XII | L00–L99 | Diseases of the skin and subcutaneous tissue |
XIII | M00–M99 | Diseases of the musculoskeletal system and connective tissue |
XIV | N00–N99 | Diseases of the genitourinary system |
XV | O00–O99 | Pregnancy, childbirth and the puerperium |
XVI | P00–P96 | Certain conditions originating in the perinatal period |
XVII | Q00–Q99 | Congenital malformations, deformations and chromosomal abnormalities |
XVIII | R00–R99 | Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified |
XIX | S00–T98 | Injury, poisoning and certain other consequences of external causes |
XX | V01–Y98 | External causes of morbidity and mortality |
XXI | Z00–Z99 | Factors influencing health status and contact with health services |
XXII | U00–U99 | Codes for special purposes |
The International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10) is a coding of diseases and signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or diseases, as classified by the World Health Organization (WHO).[1] This page contains ICD-10 Chapter VI: Diseases of the nervous system.
Contents
- 1 G00–G99 – Diseases of the nervous system
- 1.1 (G00–G09) Inflammatory diseases of the central nervous system
- 1.2 (G10–G13) Systemic atrophies primarily affecting the central nervous system
- 1.3 (G20–G26) Extrapyramidal and movement disorders
- 1.4 (G30–G32) Other degenerative diseases of the nervous system
- 1.5 (G35–G37) Demyelinating diseases of the central nervous system
- 1.6 (G40–G47) Episodic and paroxysmal disorders
- 1.7 (G50–G59) Nerve, nerve root and plexus disorders
- 1.8 (G60–G64) Polyneuropathies and other disorders of the peripheral nervous system
- 1.9 (G70–G73) Diseases of myoneural junction and muscle
- 1.10 (G80–G83) Cerebral palsy and other paralytic syndromes
- 1.11 (G90–G99) Other disorders of the nervous system
- 2 Excludes
- 3 See also
- 4 References
G00–G99 – Diseases of the nervous system
(G00–G09) Inflammatory diseases of the central nervous system
- (G00) Bacterial meningitis, not elsewhere classified
- (G00.0) Haemophilus meningitis
- (G00.1) Pneumococcal meningitis
- (G00.2) Streptococcal meningitis
- (G00.3) Staphylococcal meningitis
- (G00.8) Other bacterial meningitis
- Meningitis due to Escherichia coli
- Meningitis due to Friedländer bacillus
- Meningitis due to Klebsiella
- (G00.9) Bacterial meningitis, unspecified
- (G01) Meningitis in bacterial diseases classified elsewhere
- (G02) Meningitis in other infectious and parasitic diseases classified elsewhere
- (G03) Meningitis due to other and unspecified causes
- (G03.0) Nonpyogenic meningitis
- (G03.1) Chronic meningitis
- (G03.2) Benign recurrent meningitis (Mollaret)
- (G03.8) Meningitis due to other specified causes
- (G03.9) Meningitis, unspecifiedy
- Arachnoiditis (spinal) NOS
- (G04) Encephalitis, myelitis and encephalomyelitis
- (G04.0) Acute disseminated encephalitis
- (G04.1) Tropical spastic paraplegia
- (G04.2) Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
- (G04.8) Other encephalitis, myelitis and encephalomyelitis
- (G04.9) Encephalitis, myelitis and encephalomyelitis, unspecified
- (G05) Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere
- (G06) Intracranial and intraspinal abscess and granuloma
- (G07) Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere
- (G08) Intracranial and intraspinal phlebitis and thrombophlebitis
- (G09) Sequelae of inflammatory diseases of central nervous system
(G10–G13) Systemic atrophies primarily affecting the central nervous system
- (G10) Huntington's disease
- (G11) Hereditary ataxia
- (G11.0) Congenital nonprogressive ataxia
- (G11.1) Early-onset cerebellar ataxia
- (G11.2) Late-onset cerebellar ataxia
- (G11.3) Cerebellar ataxia with defective DNA repair
- Ataxia telangiectasia (Louis-Bar)
- (G11.4) Hereditary spastic paraplegia
- (G11.8) Other hereditary ataxias
- (G11.9) Hereditary ataxia, unspecified
- (G12) Spinal muscular atrophy and related syndromes
- (G12.0) Werdnig–Hoffmann disease (spinal muscular atrophy type 1)
- (G12.1) Other inherited spinal muscular atrophy
- Progressive bulbar palsy of childhood (Fazio–Londe disease)
- Kugelberg–Welander disease (spinal muscular atrophy type 3)
- (G12.2) Motor neuron disease
- (G13) Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere
- (G13.0) Paraneoplastic neuromyopathy and neuropathy
- (G13.1) Other systemic atrophy primarily affecting central nervous system in neoplastic disease
- (G13.2) Systemic atrophy primarily affecting central nervous system in myxoedema
- (G13.8) Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere
(G20–G26) Extrapyramidal and movement disorders
- (G20) Parkinson's disease
- (G21) Secondary parkinsonism
- (G22) Parkinsonism in diseases classified elsewhere
- (G23) Other degenerative diseases of basal ganglia
- (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
- (G23.9) Degenerative disease of basal ganglia, unspecified
- (G24) Dystonia
- (G25) Other extrapyramidal and movement disorders
- (G25.0) Essential tremor
- (G25.1) Drug-induced tremor
- (G25.2) Other specified forms of tremor
- (G25.3) Myoclonus
- (G25.4) Drug-induced chorea
- (G25.5) Other chorea
- (G25.6) Drug-induced tics and other tics of organic origin
- (G25.8) Other specified extrapyramidal and movement disorders
- (G25.9) Extrapyramidal and movement disorder, unspecified
- (G26) Extrapyramidal and movement disorders in diseases classified elsewhere
(G30–G32) Other degenerative diseases of the nervous system
- (G30) Alzheimer's disease
- (G31) Other degenerative diseases of nervous system, not elsewhere classified
- (G31.0) Frontotemporal dementia
- (G31.1) Senile degeneration of brain, not elsewhere classified
- (G31.2) Degeneration of nervous system due to alcohol
- (G31.8) Other specified degenerative diseases of nervous system
- (G31.9) Degenerative disease of nervous system, unspecified
- (G32) Other degenerative disorders of nervous system in diseases classified elsewhere
- (G32.0) Subacute combined degeneration of spinal cord in diseases classified elsewhere
- (G32.8) Other specified degenerative disorders of nervous system in diseases classified elsewhere
(G35–G37) Demyelinating diseases of the central nervous system
- (G35) Multiple sclerosis
- (G36) Other acute disseminated demyelination
- (G36.0) Neuromyelitis optica (Devic)
- (G36.1) Acute and subacute haemorrhagic leukoencephalitis (Hurst)
- (G36.8) Other specified acute disseminated demyelination
- (G36.9) Acute disseminated demyelination, unspecified
- (G37) Other demyelinating diseases of central nervous system
- (G37.0) Diffuse sclerosis
- (G37.1) Central demyelination of corpus callosum
- (G37.2) Central pontine myelinolysis
- (G37.3) Acute transverse myelitis in demyelinating disease of central nervous system
- (G37.4) Subacute necrotizing myelitis
- (G37.5) Concentric sclerosis (Baló)
- (G37.8) Other specified demyelinating diseases of central nervous system
- (G37.9) Demyelinating disease of central nervous system, unspecified
(G40–G47) Episodic and paroxysmal disorders
Epilepsy
- (G40) Epilepsy
- (G40.0) Localization-related (focal)(partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
- (G40.1) Localization-related (focal)(partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
- (G40.2) Localization-related (focal)(partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures
- (G40.3) Generalized idiopathic epilepsy and epileptic syndromes
- Benign:
- myoclonic epilepsy in infancy
- neonatal convulsions (familial)
- Childhood absence epilepsy (pyknolepsy)
- Epilepsy with grand mal seizures on awakening
- Juvenile:
- absence epilepsy
- myoclonic epilepsy (impulsive petit mal)
- Nonspecific epileptic seizures:
- Benign:
- (G40.4) Other generalized epilepsy and epileptic syndromes
- (G40.5) Special epileptic syndromes
- (G40.6) Grand mal seizures, unspecified (with or without petit mal)
- (G40.7) Petit mal, unspecified, without grand mal seizures
- (G40.8) Other epilepsy
- Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized
- (G40.9) Epilepsy, unspecified
- (G41) Status epilepticus
- (G41.0) Grand mal status epilepticus
- (G41.1) Petit mal status epilepticus
- (G41.2) Complex partial status epilepticus
- (G41.8) Other status epilepticus
- (G41.9) Status epilepticus, unspecified
Headaches
- (G43) Migraine
- (G43.0) Migraine without aura (common migraine)
- (G43.1) Migraine with aura (classical migraine)
- (G43.2) Status migrainosus
- (G43.3) Complicated migraine
- (G43.8) Other migraine
- (G43.9) Migraine, unspecified
- (G44) Other headache syndromes
- (G44.0) Cluster headache syndrome
- (G44.1) Vascular headache, not elsewhere classified
- (G44.2) Tension-type headache
- (G44.3) Chronic post-traumatic headache
- (G44.4) Drug-induced headache, not elsewhere classified
- (G44.8) Other specified headache syndromes
Cerebrovascular
- (G45) Transient cerebral ischaemic attacks and related syndromes
- (G45.0) Vertebrobasilar artery syndrome
- (G45.1) Carotid artery syndrome (hemispheric)
- (G45.2) Multiple and bilateral precerebral artery syndromes
- (G45.3) Amaurosis fugax
- (G45.4) Transient global amnesia
- (G45.8) Other transient cerebral ischaemic attacks and related syndromes
- (G45.9) Transient cerebral ischaemic attack, unspecified
- (G46) Vascular syndromes of brain in cerebrovascular diseases
- (G46.0) Middle cerebral artery syndrome
- (G46.1) Anterior cerebral artery syndrome
- (G46.2) Posterior cerebral artery syndrome
- (G46.3) Brain stem stroke syndrome
- (G46.4) Cerebellar stroke syndrome
- (G46.5) Pure motor lacunar syndrome
- (G46.6) Pure sensory lacunar syndrome
- (G46.7) Other lacunar syndromes
- (G46.8) Other vascular syndromes of brain in cerebrovascular diseases
Sleep disorders
- (G47) Sleep disorders
- (G47.0) Disorders of initiating and maintaining sleep (insomnias)
- (G47.1) Disorders of excessive somnolence (hypersomnias)
- (G47.2) Disruptions in circadian rhythm including jet lag
- (G47.3) Sleep apnoea
- (G47.4) Narcolepsy and cataplexy
(G50–G59) Nerve, nerve root and plexus disorders
- (G50) Disorders of trigeminal nerve (V)
- (G51) Facial nerve disorders (VII)
- (G51.0) Bell's palsy
- (G51.1) Geniculate ganglionitis
- (G51.2) Melkersson's syndrome
- (G51.3) Clonic hemifacial spasm
- (G51.4) Facial myokymia
- (G51.8) Other disorders of facial nerve
- (G51.8) Disorder of facial nerve, unspecified
- (G52) Disorders of other cranial nerves
- (G52.0) Disorders of olfactory nerve (I)
- (G52.1) Disorders of glossopharyngeal nerve (IX)
- (G52.2) Disorders of vagus nerve (X)
- (G52.3) Disorders of hypoglossal nerve (XII)
- (G52.7) Disorders of multiple cranial nerves
- (G52.8) Disorders of other specified cranial nerves
- (G52.9) Cranial nerve disorder, unspecified
- (G53) Cranial nerve disorders in diseases classified elsewhere
- (G54) Nerve root and plexus disorders
- (G54.0) Brachial plexus disorders
- (G54.1) Lumbosacral plexus disorders
- (G54.2) Cervical root disorders, not elsewhere classified
- (G54.3) Thoracic root disorders, not elsewhere classified
- (G54.4) Lumbosacral root disorders, not elsewhere classified
- (G54.5) Neuralgic Amyotrophy
- (G54.6) Phantom limb syndrome with pain
- (G54.7) Phantom limb syndrome without pain
- (G55) Nerve root and plexus compressions in diseases classified elsewhere
- (G56) Mononeuropathies of upper limb
- (G56.0) Carpal tunnel syndrome
- (G56.1) Other lesions of median nerve
- (G56.2) Lesion of ulnar nerve
- (G56.3) Lesion of radial nerve
- (G56.4) Causalgia
- (G56.8) Other mononeuropathies of upper limb
- (G56.9) Mononeuropathy of upper limb, unspecified
- (G57) Mononeuropathies of lower limb
- (G57.0) Lesion of sciatic nerve
- (G57.1) Meralgia paraesthetica
- (G57.2) Lesion of femoral nerve
- (G57.3) Lesion of lateral popliteal nerve
- (G57.4) Lesion of medial popliteal nerve
- (G57.5) Tarsal tunnel syndrome
- (G57.6) Lesion of plantar nerve
- (G57.8) Other mononeuropathies of lower limb
- (G57.9) Mononeuropathy of lower limb, unspecified
- (G58) Other mononeuropathies
- (G58.0) Intercostal neuropathy
- (G58.7) Mononeuritis multiplex
- (G58.8) Other specified mononeuropathies
- (G58.9) Mononeuropathy, unspecified
- (G59) Mononeuropathy in diseases classified elsewhere
(G60–G64) Polyneuropathies and other disorders of the peripheral nervous system
- (G60) Hereditary and idiopathic neuropathy
- (G60.0) Hereditary motor and sensory neuropathy
- Charcot–Marie–Tooth disease
- Dejerine–Sottas disease
- Hereditary motor and sensory neuropathy, types I-IV
- Hypertrophic neuropathy of infancy
- Peroneal muscular atrophy (axonal type) (hypertrophic type)
- Roussy–Lévy syndrome
- (G60.1) Refsum's disease
- (G60.2) Neuropathy in association with hereditary ataxia
- (G60.3) Idiopathic progressive neuropathy
- (G60.8) Other hereditary and idiopathic neuropathies
- (G60.9) Hereditary and idiopathic neuropathy, unspecified
- (G60.0) Hereditary motor and sensory neuropathy
- (G61) Inflammatory polyneuropathy
- (G61.0) Guillain–Barré syndrome
- (G61.1) Serum neuropathy
- (G61.8) Other inflammatory polyneuropathies
- (G61.9) Inflammatory polyneuropathy, unspecified
- (G62) Other polyneuropathies
- (G62.0) Drug-induced polyneuropathy
- (G62.1) Alcoholic polyneuropathy
- (G62.2) Polyneuropathy due to other toxic agents
- (G62.8) Other specified polyneuropathies
- (G62.9) Polyneuropathy, unspecified
- Neuropathy NOS
- (G63) Polyneuropathy in diseases classified elsewhere
- (G64) Other Disorders of peripheral nervous system
(G70–G73) Diseases of myoneural junction and muscle
- (G70) Myasthenia gravis and other myoneural disorders
- (G70.0) Myasthenia gravis
- (G70.1) Toxic myoneural disorders
- (G70.2) Congenital and developmental myasthenia
- (G71) Primary disorders of muscles
- (G71.0) Muscular dystrophy
- benign muscular dystrophy (Becker muscular dystrophy)
- benign scapuloperoneal muscular dystrophy with early contractures (Emery-Dreifuss muscular dystrophy)
- distal muscular dystrophy
- facioscapulohumeral muscular dystrophy
- limb-girdle muscular dystrophy
- ocular muscular dystrophy
- oculopharyngeal muscular dystrophy
- scapuloperoneal muscular dystrophy
- severe muscular dystrophy (Duchenne muscular dystrophy)
- (G71.1) Myotonic disorders
- Dystrophia myotonica (Steinert)
- chondrodystrophic myotonia
- drug-induced myotonia
- symptomatic myotonia
- Myotonia congenita – NOS:
- Myotonia congenita – dominant (Thomsen)
- Myotonia congenita – recessive (Becker)
- Neuromyotonia (Isaacs)
- Paramyotonia congenita
- Pseudomyotonia
- (G71.2) Congenital myopathies, including:
- (G71.3) Mitochondrial myopathy, not elsewhere classified
- (G71.0) Muscular dystrophy
- (G72) Other myopathies
- (G73) Disorders of myoneural junction and muscle in diseases classified elsewhere
- (G73.0) Myasthenic syndromes in endocrine diseases
- (G73.1) Eaton-Lambert syndrome
- (G73.2) Other myasthenic syndromes in neoplastic disease
- (G73.3) Myasthenic syndromes in other diseases classified elsewhere
- (G73.4) Myopathy in infectious and parasitic diseases classified elsewhere
- (G73.5) Myopathy in endocrine diseases
- (G73.6) Myopathy in metabolic diseases
- (G73.7) Myopathy in other diseases classified elsewhere
(G80–G83) Cerebral palsy and other paralytic syndromes
- (G80) Cerebral palsy
- (G80.0) Spastic quadriplegic cerebral palsy
- (G80.1) Spastic diplegic cerebral palsy
- (G80.2) Spastic hemiplegic cerebral palsy
- (G80.3) Dyskinetic cerebral palsy
- (G80.4) Ataxic cerebral palsy
- (G80.8) Other cerebral palsy
- (G80.9) Cerebral palsy, unspecified
- (G81) Hemiplegia
- (G81.0) Flaccid hemiplegia
- (G81.1) Spastic hemiplegia
- (G81.9) Hemiplegia, unspecified
- (G82) Paraplegia and tetraplegia
- (G82.0) Flaccid paraplegia
- (G82.1) Spastic paraplegia
- (G82.2) Paraplegia, unspecified
- Paralysis of both lower limbs NOS
- Paraplegia (lower) NOS
- (G82.3) Flaccid tetraplegia
- (G82.4) Spastic tetraplegia
- (G82.5) Tetraplegia, unspecified
- Quadriplegia NOS
- (G83) Other paralytic syndromes
- (G83.0) Diplegia of upper limbs
- (G83.1) Monoplegia of lower limb
- (G83.2) Monoplegia of upper limb
- (G83.3) Monoplegia, unspecified
- (G83.4) Cauda equina syndrome
- (G83.8) Other specified paralytic syndromes
- Todd's paralysis (postepileptic)
- (G83.9) Paralytic syndrome, unspecified
(G90–G99) Other disorders of the nervous system
- (G90) Disorders of autonomic nervous system
- (G90.0) Idiopathic peripheral autonomic neuropathy
- (G90.1) Familial dysautonomia (Riley-Day)
- (G90.2) Horner's syndrome
- (G90.3) Multi-system degeneration
- (G90.8) Other disorders of autonomic nervous system
- (G90.9) Disorder of autonomic nervous system, unspecified
- (G91) Hydrocephalus
- (G92) Toxic encephalopathy
- (G93) Other disorders of brain
- (G93.0) Cerebral cysts
- (G93.1) Anoxic brain damage, not elsewhere classified
- (G93.2) Benign intracranial hypertension
- (G93.3) Postviral fatigue syndrome (myalgic encephalomyelitis aka chronic fatigue syndrome)
- (G93.4) Encephalopathy, unspecified
- (G93.5) Compression of brain
- (G93.6) Cerebral oedema
- (G93.7) Reye's syndrome
- (G93.8) Other specified disorders of brain
- (G93.9) Disorder of brain, unspecified
- (G94) Other disorders of brain in diseases classified elsewhere
- (G95) Other diseases of spinal cord
- (G95.0) Syringomyelia and syringobulbia
- (G95.1) Vascular myelopathies
- (G95.2) Cord compression, unspecified
- (G95.8) Other specified diseases of spinal cord
- (G95.9) Disease of spinal cord, unspecified
- Myelopathy NOS
- (G96) Other disorders of central nervous system
- (G96.0) Cerebrospinal fluid leak
- (G96.1) Disorders of meninges, not elsewhere classified
- Meningeal adhesions (cerebral)(spinal)
- (G96.8) Other specified disorders of central nervous system
- (G96.9) Disorder of central nervous system, unspecified
- (G97) Postprocedural disorders of nervous system, not elsewhere classified
- (G97.0) Cerebrospinal fluid leak from spinal puncture
- (G97.1) Other reaction to spinal and lumbar puncture
- (G97.2) Intracranial hypotension following ventricular shunting
- (G97.8) Other postprocedural disorders of nervous system
- (G97.9) Postprocedural disorder of nervous system, unspecified
- (G98) Other disorders of nervous system, not elsewhere classified
- (G99) Other disorders of nervous system in diseases classified elsewhere
Excludes
- Certain conditions originating in the perinatal period (P04-P96)
- Certain infectious and parasitic diseases (A00-B99)
- Complications of pregnancy, childbirth and the puerperium (O00-O9A)
- Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Endocrine, nutritional, and metabolic diseases (E00-E88)
- Injury, poisoning and certain other consequences of external causes (S00-T88)
- Neoplasms (C00-D49)
- Symptoms, signs, and abnormal clinical and laboratory findings, NEC (R00-R94)
See also
- List of ICD-10 codes
- International Statistical Classification of Diseases and Related Health Problems