ICD-10 Chapter VI: Diseases of the nervous system

(G00-G09) Inflammatory diseases of the central nervous system

• () Bacterial meningitis, not elsewhere classified
  • () Haemophilus meningitis
  • () Pneumococcal meningitis
  • () Streptococcal meningitis
  • () Staphylococcal meningitis
  • () Other bacterial meningitis
    • Meningitis due to Escherichia coli
    • Meningitis due to Friedländer bacillus
    • Meningitis due to Klebsiella
  • () Bacterial meningitis, unspecified

• () Meningitis in bacterial diseases classified elsewhere
• () Meningitis in other infectious and parasitic diseases classified elsewhere

• () Meningitis due to other and unspecified causes
  • () Nonpyogenic meningitis
  • () Chronic meningitis
  • () Benign recurrent meningitis (Mollaret)
  • () Meningitis due to other specified causes
  • () Meningitis, unspecified
    • Arachnoiditis (spinal) NOS

• () Encephalitis, myelitis and encephalomyelitis
  • () Acute disseminated encephalitis
  • () Tropical spastic paraplegia
  • () Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
  • () Other encephalitis, myelitis and encephalomyelitis
  • () Encephalitis, myelitis and encephalomyelitis, unspecified

• () Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere
• () Intracranial and intraspinal abscess and granuloma
• () Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere
• () Intracranial and intraspinal phlebitis and thrombophlebitis
• () Sequelae of inflammatory diseases of central nervous system

(G10-G13) Systemic atrophies primarily affecting the central nervous system

• () Huntington's disease

• () Hereditary ataxia
  • () Congenital nonprogressive ataxia
  • () Early-onset cerebellar ataxia
    • Early-onset cerebellar ataxia with essential tremor
    • Early-onset cerebellar ataxia with myoclonus (Hunt's ataxia)
    • Early-onset cerebellar ataxia with retained tendon reflexes
    • Friedreich's ataxia (autosomal recessive)
    • X-linked recessive spinocerebellar ataxia
  • () Late-onset cerebellar ataxia
  • () Cerebellar ataxia with defective DNA repair
    • Ataxia telangiectasia (Louis-Bar)
  • () Hereditary spastic paraplegia
  • () Other hereditary ataxias
  • () Hereditary ataxia, unspecified

• () Spinal muscular atrophy and related syndromes
  • () Werdnig-Hoffman disease (Type 1)
  • () Other inherited spinal muscular atrophy
    • Progressive bulbar palsy of childhood (Fazio-Londe)
    • Kugelberg-Welander disease (Type 3)
  • () Motor neuron disease
    • Familial motor neuron disease
    • Amyotrophic lateral sclerosis
    • Primary lateral sclerosis
    • Progressive bulbar palsy
    • Progressive spinal muscular atrophy

• () Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere
  • () Paraneoplastic neuromyopathy and neuropathy
  • () Other systemic atrophy primarily affecting central nervous system in neoplastic disease
    • Paraneoplastic limbic encephalopathy
  • () Systemic atrophy primarily affecting central nervous system in myxoedema
  • () Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere

(G20-G26) Extrapyramidal and movement disorders

• () Parkinson's disease

• () Secondary parkinsonism
  • () Malignant neuroleptic syndrome
  • () Postencephalitic parkinsonism

• () Parkinsonism in diseases classified elsewhere

• () Other degenerative diseases of basal ganglia
  • () Hallervorden-Spatz disease
  • () Progressive supranuclear ophthalmoplegia (Steele-Richardson-Olszewski)
  • () Striatonigral degeneration
  • () Other specified degenerative diseases of basal ganglia
  • () Degenerative disease of basal ganglia, unspecified

• () Dystonia
  • () [...]-induced dystonia
  • () Idiopathic familial dystonia
  • () Idiopathic nonfamilial dystonia
  • () Spasmodic torticollis
  • () Idiopathic orofacial dystonia
    • Orofacial dyskinesia
  • () Blepharospasm
  • () Other dystonia
  • () Dystonia, unspecified
    • Dyskinesia NOS

• () Other extrapyramidal and movement disorders
  • () Essential tremor
  • () [...]-induced tremor
  • () Other specified forms of tremor
  • () Myoclonus
  • () [...]-induced chorea
  • () Other chorea
  • () [...]-induced tics and other tics of organic origin
  • () Other specified extrapyramidal and movement disorders
    • Restless legs syndrome
    • Stiff-man syndrome
  • () Extrapyramidal and movement disorder, unspecified

• () Extrapyramidal and movement disorders in diseases classified elsewhere

(G30-G32) Other degenerative diseases of the nervous system

• () Alzheimer's disease

• () Other degenerative diseases of nervous system, not elsewhere classified
  • () Circumscribed brain atrophy
    • Pick's disease
  • () Senile degeneration of brain, not elsewhere classified
  • () Degeneration of nervous system due to alcohol
  • () Other specified degenerative diseases of nervous system
    • Grey-matter degeneration (Alpers)
    • Lewy body dementia
    • Subacute necrotizing encephalopathy (Leigh)
  • () Degenerative disease of nervous system, unspecified

• () Other degenerative disorders of nervous system in diseases classified elsewhere

(G35-G37) Demyelinating diseases of the central nervous system

• () Multiple sclerosis

• () Other acute disseminated demyelination
  • () Neuromyelitis optica (Devic)
  • () Acute and subacute haemorrhagic leukoencephalitis (Hurst)
  • () Other specified acute disseminated demyelination
  • () Acute disseminated demyelination, unspecified

• () Other demyelinating diseases of central nervous system
  • () Diffuse sclerosis
  • () Central demyelination of corpus callosum
  • () Central pontine myelinolysis
  • () Acute transverse myelitis in demyelinating disease of central nervous system
  • () Subacute necrotizing myelitis
  • () Concentric sclerosis (Baló)
  • () Other specified demyelinating diseases of central nervous system
  • () Demyelinating disease of central nervous system, unspecified

(G40-G47) Episodic and paroxysmal disorders

• () Epilepsy
  • () Localization-related (focal)(partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
  • () Localization-related (focal)(partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
  • () Localization-related (focal)(partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures
  • () 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:
      • atonic
      • clonic
      • myoclonic
      • tonic
      • tonic-clonic
  • () Other generalized epilepsy and epileptic syndromes
    • Epilepsy with:
      • myoclonic absences
      • myoclonic-astatic seizures
    • Infantile spasms
    • Lennox-Gastaut syndrome
    • Salaam attacks
    • Symptomatic early myoclonic encephalopathy
    • West's syndrome
  • () Special epileptic syndromes
    • Epilepsia partialis continua (Kozhevnikof)
  • () Grand mal seizures, unspecified (with or without petit mal)
  • () Petit mal, unspecified, without grand mal seizures
  • () Other epilepsy
    • Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized
  • () Epilepsy, unspecified

• () Status epilepticus
  • () Grand mal status epilepticus
  • () Petit mal status epilepticus
  • () Complex partial status epilepticus
  • () Other status epilepticus
  • () Status epilepticus, unspecified

• () Migraine
  • () Migraine without aura (common migraine)
  • () Migraine with aura (classical migraine)
  • () Status migrainosus
  • () Complicated migraine
  • () Other migraine
  • () Migraine, unspecified

• () Other headache syndromes
  • () Cluster headache syndrome
  • () Vascular headache, not elsewhere classified
  • () Tension-type headache
  • () Chronic post-traumatic headache
  • () [...]-induced headache, not elsewhere classified
  • () Other specified headache syndromes

• () Transient cerebral ischaemic attacks and related syndromes
  • () Vertebro-basilar artery syndrome
  • () Carotid artery syndrome (hemispheric)
  • () Multiple and bilateral precerebral artery syndromes
  • () Amaurosis fugax
  • () Transient global amnesia
  • () Other transient cerebral ischaemic attacks and related syndromes
  • () Transient cerebral ischaemic attack, unspecified

• () Vascular syndromes of brain in cerebrovascular diseases
  • () Middle cerebral artery syndrome
  • () Anterior cerebral artery syndrome
  • () Posterior cerebral artery syndrome
  • () Brain stem stroke syndrome
    • Benedikt syndrome
    • Claude syndrome
    • Foville syndrome
    • Millard-Gubler syndrome
    • Wallenberg syndrome
    • Weber syndrome
  • () Cerebellar stroke syndrome
  • () Pure motor lacunar syndrome
  • () Pure sensory lacunar syndrome
  • () Other lacunar syndromes
  • () Other vascular syndromes of brain in cerebrovascular diseases

• () Sleep disorders
  • () Disorders of initiating and maintaining sleep (insomnias)
  • () Disorders of excessive somnolence (hypersomnias)
  • () Disruptions in circadian rhythm including jet lag
  • () Sleep apnoea
  • () Narcolepsy and cataplexy

(G50-G59) Nerve, nerve root and plexus disorders

• () Disorders of trigeminal nerve (V)
  • () Trigeminal neuralgia

• () Facial nerve disorders (VII)
  • () Bell's palsy
    • Facial palsy
  • () Geniculate ganglionitis
  • () Melkersson's syndrome
    • Melkersson-Rosenthal syndrome
  • () Clonic hemifacial spasm
  • () Facial myokymia
  • () Other disorders of facial nerve
  • () Disorder of facial nerve, unspecified

• () Disorders of other cranial nerves
  • () Disorders of olfactory nerve (I)
  • () Disorders of glossopharyngeal nerve (IX)
  • () Disorders of vagus nerve (X)
  • () Disorders of hypoglossal nerve (XII)
  • () Disorders of multiple cranial nerves
  • () Disorders of other specified cranial nerves
  • () Cranial nerve disorder, unspecified

• () Cranial nerve disorders in diseases classified elsewhere

• () Nerve root and plexus disorders
  • () Brachial plexus disorders
    • Thoracic outlet syndrome
  • () Lumbosacral plexus disorders
  • () Cervical root disorders, not elsewhere classified
  • () Thoracic root disorders, not elsewhere classified
  • () Lumbosacral root disorders, not elsewhere classified
  • () Neuralgic amyotrophy
    • Parsonage-Aldren-Turner syndrome
  • () Phantom limb syndrome with pain
  • () Phantom limb syndrome without pain
• () Nerve root and plexus compressions in diseases classified elsewhere
• () Mononeuropathies of upper limb
  • () Carpal tunnel syndrome
  • () Causalgia
• () Mononeuropathies of lower limb
  • () Lesion of sciatic nerve
  • () Meralgia paraesthetica
  • () Lesion of femoral nerve
  • () Lesion of lateral popliteal nerve
  • () Lesion of medial popliteal nerve
  • () Tarsal tunnel syndrome
  • () Lesion of plantar nerve
    • Morton's metatarsalgia
  • () Other mononeuropathies of lower limb
  • () Mononeuropathy of lower limb, unspecified

• () Other mononeuropathies
  • () Intercostal neuropathy
  • () Mononeuritis multiplex
  • () Other specified mononeuropathies
  • () Mononeuropathy, unspecified

• () Mononeuropathy in diseases classified elsewhere

(G60-G64) Polyneuropathies and other disorders of the peripheral nervous system

• () Hereditary and idiopathic neuropathy
  • () Hereditary motor and sensory neuropathy
    • Charcot-Marie-Tooth disease
    • Déjerine-Sottas disease
    • Hereditary motor and sensory neuropathy, types I-IV
    • Hypertrophic neuropathy of infancy
    • Peroneal muscular atrophy (axonal type)(hypertrophic type)
    • Roussy-Lévy syndrome
  • () Refsum's disease
  • () Neuropathy in association with hereditary ataxia
  • () Idiopathic progressive neuropathy
  • () Other hereditary and idiopathic neuropathies
    • Morvan's disease
    • Nelaton's syndrome
    • Sensory neuropathy
  • () Hereditary and idiopathic neuropathy, unspecified

• () Inflammatory polyneuropathy
  • () Guillain-Barré syndrome
  • () Serum neuropathy
  • () Other inflammatory polyneuropathies
  • () Inflammatory polyneuropathy, unspecified

• () Other polyneuropathies
  • () [...]-induced polyneuropathy
  • () Alcoholic polyneuropathy
  • () Polyneuropathy due to other toxic agents
  • () Other specified polyneuropathies
  • () Polyneuropathy, unspecified
    • Neuropathy NOS

• () Polyneuropathy in diseases classified elsewhere
• () Other Disorders of peripheral nervous system

(G70-G73) Diseases of myoneural junction and muscle

• () Myasthenia gravis and other myoneural disorders
  • () Myasthenia gravis
  • () Toxic myoneural disorders
  • () Congenital and developmental myasthenia
• () Primary disorders of muscles
  • () 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)
  • () Myotonic disorders
    • Dystrophia myotonica (Steinert)
    • chondrodystrophic myotonia
    • [...]-induced myotonia
    • symptomatic myotonia
    • Myotonia congenita - NOS:
    • Myotonia congenita - dominant (Thomsen)
    • Myotonia congenita - recessive (Becker)
    • Neuromyotonia (Isaacs)
    • Paramyotonia congenita
    • Pseudomyotonia
  • () Congenital myopathies, including:
    • Central core disease
    • Congenital muscular dystrophy
    • Centronuclear myopathy
    • Fibre-type disproportion
    • Minicore disease
    • Multicore disease
    • Myotubular myopathy
    • Nemaline myopathy
  • () Mitochondrial myopathy, not elsewhere classified
• () Other myopathies
  • () [...]-induced myopathy
  • () Alcoholic myopathy
  • () Myopathy due to other toxic agents
  • () Periodic paralysis
    • Hypokalemic periodic paralysis
    • Hyperkalemic periodic paralysis
• () Disorders of myoneural junction and muscle in diseases classified elsewhere
  • () Myasthenic syndromes in endocrine diseases
  • () Eaton-Lambert syndrome
  • () Other myasthenic syndromes in neoplastic disease
  • () Myasthenic syndromes in other diseases classified elsewhere
  • () Myopathy in infectious and parasitic diseases classified elsewhere
  • () Myopathy in endocrine diseases
  • () Myopathy in metabolic diseases
  • () Myopathy in other diseases classified elsewhere

(G80-G83) Cerebral palsy and other paralytic syndromes

• () Cerebral palsy
  • () Spastic quadriplegic cerebral palsy
  • () Spastic diplegic cerebral palsy
  • () Spastic hemiplegic cerebral palsy
  • () Dyskinetic cerebral palsy
  • () Ataxic cerebral palsy
  • () Other cerebral palsy
  • () Cerebral palsy, unspecified

• () Hemiplegia
  • () Flaccid hemiplegia
  • () Spastic hemiplegia
  • () Hemiplegia, unspecified

• () Paraplegia and tetraplegia
  • () Flaccid paraplegia
  • () Spastic paraplegia
  • () Paraplegia, unspecified
    • Paralysis of both lower limbs NOS
    • Paraplegia (lower) NOS
  • () Flaccid tetraplegia
  • () Spastic tetraplegia
  • () Tetraplegia, unspecified
    • Quadriplegia NOS

• () Other paralytic syndromes
  • () Diplegia of upper limbs
  • () Monoplegia of lower limb
  • () Monoplegia of upper limb
  • () Monoplegia, unspecified
  • () Cauda equina syndrome
  • () Other specified paralytic syndromes
  • () Paralytic syndrome, unspecified

(G90-G99) Other disorders of the nervous system

• () Disorders of autonomic nervous system
  • () Idiopathic peripheral autonomic neuropathy
  • () Familial dysautonomia (Riley-Day)
  • () Horner's syndrome
  • () Multi-system degeneration
  • () Other disorders of autonomic nervous system
  • () Disorder of autonomic nervous system, unspecified

• () Hydrocephalus
• () Toxic encephalopathy

• () Other disorders of brain
  • () Cerebral cysts
  • () Anoxic brain damage, not elsewhere classified
  • () Benign intracranial hypertension
  • () Postviral fatigue syndrome
  • () Encephalopathy, unspecified
  • () Compression of brain
  • () Cerebral oedema
  • () Reye's syndrome

• () Other disorders of brain in diseases classified elsewhere

• () Other diseases of spinal cord
  • () Syringomyelia and syringobulbia
  • () Vascular myelopathies
  • () Cord compression, unspecified
  • () Other specified diseases of spinal cord
  • () Disease of spinal cord, unspecified
    • Myelopathy NOS

• () Other disorders of central nervous system
• () Postprocedural disorders of nervous system, not elsewhere classified
• () Other disorders of nervous system, not elsewhere classified
• () Other disorders of nervous system in diseases classified elsewhere

See also

• List of ICD-10 codes
• International Statistical Classification of Diseases and Related Health Problems

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