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G00-G99 Nervous System

G00. - Bacterial meningitis, not elsewhere classified
G00.0 - Hemophilus meningitis
G00.1 - Pneumococcal meningitis
G00.2 - Streptococcal meningitis
G00.3 - Staphylococcal meningitis
G00.8 - Other bacterial meningitis
G00.9 - Bacterial meningitis, unspecified
G01. - Meningitis in bacterial diseases classified elsewhere
G02. - Meningitis in oth infec/parastc diseases classd elswhr
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, unspecified
G04. - Encephalitis, myelitis and encephalomyelitis
G04.0 - Acute disseminated encephalitis and encephalomyelitis (ADEM)
G04.00 - Acute disseminated encephalitis and encephalomyelitis, unsp
G04.01 - Postinfect acute dissem encephalitis and encephalomyelitis
G04.02 - Postimmun ac dissem encphlts, myelitis and encephalomyelitis
G04.1 - Tropical spastic paraplegia
G04.2 - Bacterial meningoencephalitis and meningomyelitis, NEC
G04.3 - Acute necrotizing hemorrhagic encephalopathy
G04.30 - Acute necrotizing hemorrhagic encephalopathy, unspecified
G04.31 - Postinfectious acute necrotizing hemorrhagic encephalopathy
G04.32 - Postimmun acute necrotizing hemorrhagic encephalopathy
G04.39 - Other acute necrotizing hemorrhagic encephalopathy
G04.8 - Other encephalitis, myelitis and encephalomyelitis
G04.81 - Other encephalitis and encephalomyelitis
G04.89 - Other myelitis
G04.9 - Encephalitis, myelitis and encephalomyelitis, unspecified
G04.90 - Encephalitis and encephalomyelitis, unspecified
G04.91 - Myelitis, unspecified
G05. - Encphlts, myelitis & encephalomyelitis in dis classd elswhr
G05.3 - Encephalitis and encephalomyelitis in diseases classd elswhr
G05.4 - Myelitis in diseases classified elsewhere
G06. - Intracranial and intraspinal abscess and granuloma
G06.0 - Intracranial abscess and granuloma
G06.1 - Intraspinal abscess and granuloma
G06.2 - Extradural and subdural abscess, unspecified
G07. - Intcrn & intraspinal abscs & granuloma in dis classd elswhr
G08. - Intracranial and intraspinal phlebitis and thrombophlebitis
G09. - Sequelae of inflammatory diseases of 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
G11.4 - Hereditary spastic paraplegia
G11.8 - Other hereditary ataxias
G11.9 - Hereditary ataxia, unspecified
G12. - Spinal muscular atrophy and related syndromes
G12.0 - Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]
G12.1 - Other inherited spinal muscular atrophy
G12.2 - Motor neuron disease
G12.20 - Motor neuron disease, unspecified
G12.21 - Amyotrophic lateral sclerosis
G12.22 - Progressive bulbar palsy
G12.29 - Other motor neuron disease
G12.8 - Other spinal muscular atrophies and related syndromes
G12.9 - Spinal muscular atrophy, unspecified
G13. - Systemic atrophies aff cnsl in diseases classd elswhr
G13.0 - Paraneoplastic neuromyopathy and neuropathy
G13.1 - Oth systemic atrophy aff cnsl in neoplastic disease
G13.2 - Systemic atrophy primarily affecting the cnsl in myxedema
G13.8 - Systemic atrophy aff cnsl in oth diseases classd elswhr
G14. - Postpolio syndrome
G20. - Parkinson's disease
G21. - Secondary parkinsonism
G21.0 - Malignant neuroleptic syndrome
G21.1 - Other drug-induced secondary parkinsonism
G21.11 - Neuroleptic induced parkinsonism
G21.19 - Other drug induced secondary parkinsonism
G21.2 - Secondary parkinsonism due to other external agents
G21.3 - Postencephalitic parkinsonism
G21.4 - Vascular parkinsonism
G21.8 - Other secondary parkinsonism
G21.9 - Secondary parkinsonism, unspecified
G23. - Other degenerative diseases of basal ganglia
G23.0 - Hallervorden-Spatz disease
G23.1 - Progressive supranuclear ophthalmoplegia
G23.2 - Striatonigral degeneration
G23.8 - Other specified degenerative diseases of basal ganglia
G23.9 - Degenerative disease of basal ganglia, unspecified
G24. - Dystonia
G24.0 - Drug induced dystonia
G24.01 - Drug induced subacute dyskinesia
G24.02 - Drug induced acute dystonia
G24.09 - Other drug induced dystonia
G24.1 - Genetic torsion dystonia
G24.2 - Idiopathic nonfamilial dystonia
G24.3 - Spasmodic torticollis
G24.4 - Idiopathic orofacial dystonia
G24.5 - Blepharospasm
G24.8 - Other dystonia
G24.9 - Dystonia, unspecified
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
G25.61 - Drug induced tics
G25.69 - Other tics of organic origin
G25.7 - Other and unspecified drug induced movement disorders
G25.70 - Drug induced movement disorder, unspecified
G25.71 - Drug induced akathisia
G25.79 - Other drug induced movement disorders
G25.8 - Other specified extrapyramidal and movement disorders
G25.81 - Restless legs syndrome
G25.82 - Stiff-man syndrome
G25.83 - Benign shuddering attacks
G25.89 - Other specified extrapyramidal and movement disorders
G25.9 - Extrapyramidal and movement disorder, unspecified
G26. - Extrapyramidal and movement disord in diseases classd elswhr
G30. - Alzheimer's disease
G30.0 - Alzheimer's disease with early onset
G30.1 - Alzheimer's disease with late onset
G30.8 - Other Alzheimer's disease
G30.9 - Alzheimer's disease, unspecified
G31. - Oth degenerative diseases of nervous system, NEC
G31.0 - Frontotemporal dementia
G31.01 - Pick's disease
G31.09 - Other 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
G31.81 - Alpers disease
G31.82 - Leigh's disease
G31.83 - Dementia with Lewy bodies
G31.84 - Mild cognitive impairment, so stated
G31.85 - Corticobasal degeneration
G31.89 - Other specified degenerative diseases of nervous system
G31.9 - Degenerative disease of nervous system, unspecified
G32. - Oth degeneratv disord of nervous sys in dis classd elswhr
G32.0 - Subac comb degeneration of spinal cord in dis classd elswhr
G32.8 - Oth degeneratv disord of nervous sys in dis classd elswhr
G32.81 - Cerebellar ataxia in diseases classified elsewhere
G32.89 - Oth degeneratv disord of nervous sys in dis classd elswhr
G35. - Multiple sclerosis
G36. - Other acute disseminated demyelination
G36.0 - Neuromyelitis optica [Devic]
G36.1 - Acute and subacute hemorrhagic 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 of central nervous system
G37.1 - Central demyelination of corpus callosum
G37.2 - Central pontine myelinolysis
G37.3 - Acute transverse myelitis in demyelinating disease of cnsl
G37.4 - Subacute necrotizing myelitis of central nervous system
G37.5 - Concentric sclerosis [Balo] of central nervous system
G37.8 - Oth demyelinating diseases of central nervous system
G37.9 - Demyelinating disease of central nervous system, unspecified
G40. - Epilepsy and recurrent seizures
G40.0 - Local-rel (focal) idio epilepsy w seizures of loc onset
G40.00 - Local-rel (focal) idio epi w seiz of loc onset, not ntrct
G40.001 - Local-rel idio epi w seiz of loc onst, not ntrct, w stat epi
G40.009 - Local-rel idio epi w seiz of loc onst,not ntrct,w/o stat epi
G40.01 - Local-rel (focal) idio epi w seizures of loc onset, ntrct
G40.011 - Local-rel idio epi w seiz of loc onset, ntrct, w stat epi
G40.019 - Local-rel idio epi w seiz of loc onset, ntrct, w/o stat epi
G40.1 - Local-rel (focal) symptc epilepsy w simple partial seizures
G40.10 - Local-rel symptc epi w simple partial seiz, not ntrct
G40.101 - Local-rel symptc epi w simp part seiz, not ntrct, w stat epi
G40.109 - Local-rel symptc epi w simp prt seiz,not ntrct, w/o stat epi
G40.11 - Local-rel (focal) symptc epi w simple partial seiz, ntrct
G40.111 - Local-rel symptc epi w simple part seiz, ntrct, w stat epi
G40.119 - Local-rel symptc epi w simple part seiz, ntrct, w/o stat epi
G40.2 - Local-rel (focal) symptc epilepsy w complex partial seizures
G40.20 - Local-rel symptc epi w complex partial seiz, not ntrct
G40.201 - Local-rel symptc epi w cmplx prt seiz, not ntrct, w stat epi
G40.209 - Local-rel symptc epi w cmplx prt seiz,not ntrct,w/o stat epi
G40.21 - Local-rel (focal) symptc epi w complex partial seiz, ntrct
G40.211 - Local-rel symptc epi w cmplx partial seiz, ntrct, w stat epi
G40.219 - Local-rel symptc epi w cmplx part seiz, ntrct, w/o stat epi
G40.3 - Generalized idiopathic epilepsy and epileptic syndromes
G40.30 - Generalized idiopathic epilepsy, not intractable
G40.301 - Gen idiopathic epilepsy, not intractable, w stat epi
G40.309 - Gen idiopathic epilepsy, not intractable, w/o stat epi
G40.31 - Generalized idiopathic epilepsy, intractable
G40.311 - Generalized idiopathic epilepsy, intractable, w stat epi
G40.319 - Generalized idiopathic epilepsy, intractable, w/o stat epi
G40.A - Absence epileptic syndrome
G40.A0 - Absence epileptic syndrome, not intractable
G40.A01 - Absence epileptic syndrome, not intractable, w stat epi
G40.A09 - Absence epileptic syndrome, not intractable, w/o stat epi
G40.A1 - Absence epileptic syndrome, intractable
G40.A11 - Absence epileptic syndrome, intractable, w stat epi
G40.A19 - Absence epileptic syndrome, intractable, w/o stat epi
G40.B - Juvenile myoclonic epilepsy [impulsive petit mal]
G40.B0 - Juvenile myoclonic epilepsy, not intractable
G40.B01 - Juvenile myoclonic epilepsy, not intractable, w stat epi
G40.B09 - Juvenile myoclonic epilepsy, not intractable, w/o stat epi
G40.B1 - Juvenile myoclonic epilepsy, intractable
G40.B11 - Juvenile myoclonic epilepsy, intractable, w stat epi
G40.B19 - Juvenile myoclonic epilepsy, intractable, w/o stat epi
G40.4 - Other generalized epilepsy and epileptic syndromes
G40.40 - Oth generalized epilepsy, not intractable
G40.401 - Oth generalized epilepsy, not intractable, w stat epi
G40.409 - Oth generalized epilepsy, not intractable, w/o stat epi
G40.41 - Oth generalized epilepsy, intractable
G40.411 - Oth generalized epilepsy, intractable, w status epilepticus
G40.419 - Oth generalized epilepsy, intractable, w/o stat epi
G40.5 - Epileptic seizures related to external causes
G40.50 - Epileptic seizures related to external causes, not ntrct
G40.501 - Epileptic seiz rel to extrn causes, not ntrct, w stat epi
G40.509 - Epileptic seiz rel to extrn causes, not ntrct, w/o stat epi
G40.8 - Other epilepsy and recurrent seizures
G40.80 - Other epilepsy
G40.801 - Other epilepsy, not intractable, with status epilepticus
G40.802 - Other epilepsy, not intractable, without status epilepticus
G40.803 - Other epilepsy, intractable, with status epilepticus
G40.804 - Other epilepsy, intractable, without status epilepticus
G40.81 - Lennox-Gastaut syndrome
G40.811 - Lennox-Gastaut syndrome, not intractable, w stat epi
G40.812 - Lennox-Gastaut syndrome, not intractable, w/o stat epi
G40.813 - Lennox-Gastaut syndrome, intractable, w status epilepticus
G40.814 - Lennox-Gastaut syndrome, intractable, w/o status epilepticus
G40.82 - Epileptic spasms
G40.821 - Epileptic spasms, not intractable, with status epilepticus
G40.822 - Epileptic spasms, not intractable, w/o status epilepticus
G40.823 - Epileptic spasms, intractable, with status epilepticus
G40.824 - Epileptic spasms, intractable, without status epilepticus
G40.89 - Other seizures
G40.9 - Epilepsy, unspecified
G40.90 - Epilepsy, unspecified, not intractable
G40.901 - Epilepsy, unsp, not intractable, with status epilepticus
G40.909 - Epilepsy, unsp, not intractable, without status epilepticus
G40.91 - Epilepsy, unspecified, intractable
G40.911 - Epilepsy, unspecified, intractable, with status epilepticus
G40.919 - Epilepsy, unsp, intractable, without status epilepticus
G43. - Migraine
G43.0 - Migraine without aura
G43.00 - Migraine without aura, not intractable
G43.001 - Migraine w/o aura, not intractable, with status migrainosus
G43.009 - Migraine w/o aura, not intractable, w/o status migrainosus
G43.01 - Migraine without aura, intractable
G43.011 - Migraine without aura, intractable, with status migrainosus
G43.019 - Migraine w/o aura, intractable, without status migrainosus
G43.1 - Migraine with aura
G43.10 - Migraine with aura, not intractable
G43.101 - Migraine with aura, not intractable, with status migrainosus
G43.109 - Migraine with aura, not intractable, w/o status migrainosus
G43.11 - Migraine with aura, intractable
G43.111 - Migraine with aura, intractable, with status migrainosus
G43.119 - Migraine with aura, intractable, without status migrainosus
G43.4 - Hemiplegic migraine
G43.40 - Hemiplegic migraine, not intractable
G43.401 - Hemiplegic migraine, not intractable, w status migrainosus
G43.409 - Hemiplegic migraine, not intractable, w/o status migrainosus
G43.41 - Hemiplegic migraine, intractable
G43.411 - Hemiplegic migraine, intractable, with status migrainosus
G43.419 - Hemiplegic migraine, intractable, without status migrainosus
G43.5 - Persistent migraine aura without cerebral infarction
G43.50 - Persistent migraine aura w/o cerebral infarction, not ntrct
G43.501 - Perst migraine aura w/o cereb infrc, not ntrct, w stat migr
G43.509 - Perst migrn aura w/o cereb infrc, not ntrct, w/o stat migr
G43.51 - Persistent migraine aura w/o cerebral infarction, ntrct
G43.511 - Perst migraine aura w/o cerebral infrc, ntrct, w stat migr
G43.519 - Perst migraine aura w/o cerebral infrc, ntrct, w/o stat migr
G43.6 - Persistent migraine aura with cerebral infarction
G43.60 - Persistent migraine aura w cerebral infarction, not ntrct
G43.601 - Perst migraine aura w cerebral infrc, not ntrct, w stat migr
G43.609 - Perst migraine aura w cereb infrc, not ntrct, w/o stat migr
G43.61 - Persistent migraine aura w cerebral infarction, intractable
G43.611 - Perst migraine aura w cerebral infrc, ntrct, w stat migr
G43.619 - Perst migraine aura w cerebral infrc, ntrct, w/o stat migr
G43.7 - Chronic migraine without aura
G43.70 - Chronic migraine without aura, not intractable
G43.701 - Chronic migraine w/o aura, not intractable, w stat migr
G43.709 - Chronic migraine w/o aura, not intractable, w/o stat migr
G43.71 - Chronic migraine without aura, intractable
G43.711 - Chronic migraine w/o aura, intractable, w status migrainosus
G43.719 - Chronic migraine w/o aura, intractable, w/o stat migr
G43.A - Cyclical vomiting
G43.A0 - Cyclical vomiting, not intractable
G43.A1 - Cyclical vomiting, intractable
G43.B - Ophthalmoplegic migraine
G43.B0 - Ophthalmoplegic migraine, not intractable
G43.B1 - Ophthalmoplegic migraine, intractable
G43.C - Periodic headache syndromes in child or adult
G43.C0 - Periodic headache syndromes in chld/adlt, not intractable
G43.C1 - Periodic headache syndromes in child or adult, intractable
G43.D - Abdominal migraine
G43.D0 - Abdominal migraine, not intractable
G43.D1 - Abdominal migraine, intractable
G43.8 - Other migraine
G43.80 - Other migraine, not intractable
G43.801 - Other migraine, not intractable, with status migrainosus
G43.809 - Other migraine, not intractable, without status migrainosus
G43.81 - Other migraine, intractable
G43.811 - Other migraine, intractable, with status migrainosus
G43.819 - Other migraine, intractable, without status migrainosus
G43.82 - Menstrual migraine, not intractable
G43.821 - Menstrual migraine, not intractable, with status migrainosus
G43.829 - Menstrual migraine, not intractable, w/o status migrainosus
G43.83 - Menstrual migraine, intractable
G43.831 - Menstrual migraine, intractable, with status migrainosus
G43.839 - Menstrual migraine, intractable, without status migrainosus
G43.9 - Migraine, unspecified
G43.90 - Migraine, unspecified, not intractable
G43.901 - Migraine, unsp, not intractable, with status migrainosus
G43.909 - Migraine, unsp, not intractable, without status migrainosus
G43.91 - Migraine, unspecified, intractable
G43.911 - Migraine, unspecified, intractable, with status migrainosus
G43.919 - Migraine, unsp, intractable, without status migrainosus
G44. - Other headache syndromes
G44.0 - Cluster headaches and oth trigeminal autonm cephalgias (TAC)
G44.00 - Cluster headache syndrome, unspecified
G44.001 - Cluster headache syndrome, unspecified, intractable
G44.009 - Cluster headache syndrome, unspecified, not intractable
G44.01 - Episodic cluster headache
G44.011 - Episodic cluster headache, intractable
G44.019 - Episodic cluster headache, not intractable
G44.02 - Chronic cluster headache
G44.021 - Chronic cluster headache, intractable
G44.029 - Chronic cluster headache, not intractable
G44.03 - Episodic paroxysmal hemicrania
G44.031 - Episodic paroxysmal hemicrania, intractable
G44.039 - Episodic paroxysmal hemicrania, not intractable
G44.04 - Chronic paroxysmal hemicrania
G44.041 - Chronic paroxysmal hemicrania, intractable
G44.049 - Chronic paroxysmal hemicrania, not intractable
G44.05 - Shrt lst unil nerlgif headache w cnjnct inject/tear (SUNCT)
G44.051 - Shrt lst unil nerlgif hdache w cnjnct inject/tear, ntrct
G44.059 - Shrt lst unil nerlgif hdache w cnjnct inject/tear, not ntrct
G44.09 - Other trigeminal autonomic cephalgias (TAC)
G44.091 - Other trigeminal autonomic cephalgias (TAC), intractable
G44.099 - Other trigeminal autonomic cephalgias (TAC), not intractable
G44.1 - Vascular headache, not elsewhere classified
G44.2 - Tension-type headache
G44.20 - Tension-type headache, unspecified
G44.201 - Tension-type headache, unspecified, intractable
G44.209 - Tension-type headache, unspecified, not intractable
G44.21 - Episodic tension-type headache
G44.211 - Episodic tension-type headache, intractable
G44.219 - Episodic tension-type headache, not intractable
G44.22 - Chronic tension-type headache
G44.221 - Chronic tension-type headache, intractable
G44.229 - Chronic tension-type headache, not intractable
G44.3 - Post-traumatic headache
G44.30 - Post-traumatic headache, unspecified
G44.301 - Post-traumatic headache, unspecified, intractable
G44.309 - Post-traumatic headache, unspecified, not intractable
G44.31 - Acute post-traumatic headache
G44.311 - Acute post-traumatic headache, intractable
G44.319 - Acute post-traumatic headache, not intractable
G44.32 - Chronic post-traumatic headache
G44.321 - Chronic post-traumatic headache, intractable
G44.329 - Chronic post-traumatic headache, not intractable
G44.4 - Drug-induced headache, not elsewhere classified
G44.40 - Drug-induced headache, NEC, not intractable
G44.41 - Drug-induced headache, not elsewhere classified, intractable
G44.5 - Complicated headache syndromes
G44.51 - Hemicrania continua
G44.52 - New daily persistent headache (NDPH)
G44.53 - Primary thunderclap headache
G44.59 - Other complicated headache syndrome
G44.8 - Other specified headache syndromes
G44.81 - Hypnic headache
G44.82 - Headache associated with sexual activity
G44.83 - Primary cough headache
G44.84 - Primary exertional headache
G44.85 - Primary stabbing headache
G44.89 - Other headache syndrome
G45. - Transient cerebral ischemic attacks and related syndromes
G45.0 - Vertebro-basilar 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 - Oth transient cerebral ischemic attacks and related synd
G45.9 - Transient cerebral ischemic 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 - Oth vascular syndromes of brain in cerebrovascular diseases
G47. - Sleep disorders
G47.0 - Insomnia
G47.00 - Insomnia, unspecified
G47.01 - Insomnia due to medical condition
G47.09 - Other insomnia
G47.1 - Hypersomnia
G47.10 - Hypersomnia, unspecified
G47.11 - Idiopathic hypersomnia with long sleep time
G47.12 - Idiopathic hypersomnia without long sleep time
G47.13 - Recurrent hypersomnia
G47.14 - Hypersomnia due to medical condition
G47.19 - Other hypersomnia
G47.2 - Circadian rhythm sleep disorders
G47.20 - Circadian rhythm sleep disorder, unspecified type
G47.21 - Circadian rhythm sleep disorder, delayed sleep phase type
G47.22 - Circadian rhythm sleep disorder, advanced sleep phase type
G47.23 - Circadian rhythm sleep disorder, irregular sleep wake type
G47.24 - Circadian rhythm sleep disorder, free running type
G47.25 - Circadian rhythm sleep disorder, jet lag type
G47.26 - Circadian rhythm sleep disorder, shift work type
G47.27 - Circadian rhythm sleep disorder in conditions classd elswhr
G47.29 - Other circadian rhythm sleep disorder
G47.3 - Sleep apnea
G47.30 - Sleep apnea, unspecified
G47.31 - Primary central sleep apnea
G47.32 - High altitude periodic breathing
G47.33 - Obstructive sleep apnea (adult) (pediatric)
G47.34 - Idio sleep related nonobstructive alveolar hypoventilation
G47.35 - Congenital central alveolar hypoventilation syndrome
G47.36 - Sleep related hypoventilation in conditions classd elswhr
G47.37 - Central sleep apnea in conditions classified elsewhere
G47.39 - Other sleep apnea
G47.4 - Narcolepsy and cataplexy
G47.41 - Narcolepsy
G47.411 - Narcolepsy with cataplexy
G47.419 - Narcolepsy without cataplexy
G47.42 - Narcolepsy in conditions classified elsewhere
G47.421 - Narcolepsy in conditions classified elsewhere with cataplexy
G47.429 - Narcolepsy in conditions classified elsewhere w/o cataplexy
G47.5 - Parasomnia
G47.50 - Parasomnia, unspecified
G47.51 - Confusional arousals
G47.52 - REM sleep behavior disorder
G47.53 - Recurrent isolated sleep paralysis
G47.54 - Parasomnia in conditions classified elsewhere
G47.59 - Other parasomnia
G47.6 - Sleep related movement disorders
G47.61 - Periodic limb movement disorder
G47.62 - Sleep related leg cramps
G47.63 - Sleep related bruxism
G47.69 - Other sleep related movement disorders
G47.8 - Other sleep disorders
G47.9 - Sleep disorder, unspecified
G50. - Disorders of trigeminal nerve
G50.0 - Trigeminal neuralgia
G50.1 - Atypical facial pain
G50.8 - Other disorders of trigeminal nerve
G50.9 - Disorder of trigeminal nerve, unspecified
G51. - Facial nerve disorders
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
G51.9 - Disorder of facial nerve, unspecified
G52. - Disorders of other cranial nerves
G52.0 - Disorders of olfactory nerve
G52.1 - Disorders of glossopharyngeal nerve
G52.2 - Disorders of vagus nerve
G52.3 - Disorders of hypoglossal nerve
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
G54.8 - Other nerve root and plexus disorders
G54.9 - Nerve root and plexus disorder, unspecified
G55. - Nerve root and plexus compressions in diseases classd elswhr
G56. - Mononeuropathies of upper limb
G56.0 - 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
G56.1 - Other lesions 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
G56.2 - 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
G56.3 - 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
G56.4 - 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
G56.8 - Other specified mononeuropathies 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
G56.9 - Unspecified mononeuropathy of upper limb
G56.90 - Unspecified mononeuropathy of unspecified upper limb
G56.91 - Unspecified mononeuropathy of right upper limb
G56.92 - Unspecified mononeuropathy of left upper limb
G57. - Mononeuropathies of lower limb
G57.0 - 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
G57.1 - Meralgia paresthetica
G57.10 - Meralgia paresthetica, unspecified lower limb
G57.11 - Meralgia paresthetica, right lower limb
G57.12 - Meralgia paresthetica, left lower limb
G57.2 - 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
G57.3 - 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
G57.4 - Lesion of medial popliteal nerve
G57.40 - Lesion of medial popliteal nerve, unspecified lower limb
G57.41 - Lesion of medial popliteal nerve, right lower limb
G57.42 - Lesion of medial popliteal nerve, left lower limb
G57.5 - 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
G57.6 - 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
G57.7 - 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
G57.8 - Other specified mononeuropathies 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
G57.9 - Unspecified mononeuropathy of lower limb
G57.90 - Unspecified mononeuropathy of unspecified lower limb
G57.91 - Unspecified mononeuropathy of right lower limb
G57.92 - Unspecified mononeuropathy of left lower limb
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. - Hereditary and idiopathic neuropathy
G60.0 - Hereditary motor and sensory neuropathy
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
G61. - Inflammatory polyneuropathy
G61.0 - Guillain-Barre syndrome
G61.1 - Serum neuropathy
G61.8 - Other inflammatory polyneuropathies
G61.81 - Chronic inflammatory demyelinating polyneuritis
G61.89 - Other inflammatory polyneuropathies
G61.9 - Inflammatory polyneuropathy, unspecified
G62. - Other and unspecified polyneuropathies
G62.0 - Drug-induced polyneuropathy
G62.1 - Alcoholic polyneuropathy
G62.2 - Polyneuropathy due to other toxic agents
G62.8 - Other specified polyneuropathies
G62.81 - Critical illness polyneuropathy
G62.82 - Radiation-induced polyneuropathy
G62.89 - Other specified polyneuropathies
G62.9 - Polyneuropathy, unspecified
G63. - Polyneuropathy in diseases classified elsewhere
G64. - Other disorders of peripheral nervous system
G65. - Sequelae of inflammatory and toxic polyneuropathies
G65.0 - Sequelae of Guillain-Barre syndrome
G65.1 - Sequelae of other inflammatory polyneuropathy
G65.2 - Sequelae of toxic polyneuropathy
G70. - Myasthenia gravis and other myoneural disorders
G70.0 - Myasthenia gravis
G70.00 - Myasthenia gravis without (acute) exacerbation
G70.01 - Myasthenia gravis with (acute) exacerbation
G70.1 - Toxic myoneural disorders
G70.2 - Congenital and developmental myasthenia
G70.8 - Other specified myoneural disorders
G70.80 - Lambert-Eaton syndrome, unspecified
G70.81 - Lambert-Eaton syndrome in disease classified elsewhere
G70.89 - Other specified myoneural disorders
G70.9 - Myoneural disorder, unspecified
G71. - Primary disorders of muscles
G71.0 - Muscular dystrophy
G71.1 - Myotonic disorders
G71.11 - Myotonic muscular dystrophy
G71.12 - Myotonia congenita
G71.13 - Myotonic chondrodystrophy
G71.14 - Drug induced myotonia
G71.19 - Other specified myotonic disorders
G71.2 - Congenital myopathies
G71.3 - Mitochondrial myopathy, not elsewhere classified
G71.8 - Other primary disorders of muscles
G71.9 - Primary disorder of muscle, unspecified
G72. - Other and unspecified myopathies
G72.0 - Drug-induced myopathy
G72.1 - Alcoholic myopathy
G72.2 - Myopathy due to other toxic agents
G72.3 - Periodic paralysis
G72.4 - Inflammatory and immune myopathies, not elsewhere classified
G72.41 - Inclusion body myositis [IBM]
G72.49 - Oth inflammatory and immune myopathies, NEC
G72.8 - Other specified myopathies
G72.81 - Critical illness myopathy
G72.89 - Other specified myopathies
G72.9 - Myopathy, unspecified
G73. - Disord of myoneural junction and muscle in dis classd elswhr
G73.1 - Lambert-Eaton syndrome in neoplastic disease
G73.3 - Myasthenic syndromes in other diseases classified elsewhere
G73.7 - Myopathy in diseases classified elsewhere
G80. - Cerebral palsy
G80.0 - Spastic quadriplegic cerebral palsy
G80.1 - Spastic diplegic cerebral palsy
G80.2 - Spastic hemiplegic cerebral palsy
G80.3 - Athetoid cerebral palsy
G80.4 - Ataxic cerebral palsy
G80.8 - Other cerebral palsy
G80.9 - Cerebral palsy, unspecified
G81. - Hemiplegia and hemiparesis
G81.0 - Flaccid hemiplegia
G81.00 - Flaccid hemiplegia affecting unspecified side
G81.01 - Flaccid hemiplegia affecting right dominant side
G81.02 - Flaccid hemiplegia affecting left dominant side
G81.03 - Flaccid hemiplegia affecting right nondominant side
G81.04 - Flaccid hemiplegia affecting left nondominant side
G81.1 - Spastic hemiplegia
G81.10 - Spastic hemiplegia affecting unspecified side
G81.11 - Spastic hemiplegia affecting right dominant side
G81.12 - Spastic hemiplegia affecting left dominant side
G81.13 - Spastic hemiplegia affecting right nondominant side
G81.14 - Spastic hemiplegia affecting left nondominant side
G81.9 - Hemiplegia, unspecified
G81.90 - Hemiplegia, unspecified affecting unspecified side
G81.91 - Hemiplegia, unspecified affecting right dominant side
G81.92 - Hemiplegia, unspecified affecting left dominant side
G81.93 - Hemiplegia, unspecified affecting right nondominant side
G81.94 - Hemiplegia, unspecified affecting left nondominant side
G82. - Paraplegia (paraparesis) and quadriplegia (quadriparesis)
G82.2 - Paraplegia
G82.20 - Paraplegia, unspecified
G82.21 - Paraplegia, complete
G82.22 - Paraplegia, incomplete
G82.5 - Quadriplegia
G82.50 - Quadriplegia, unspecified
G82.51 - Quadriplegia, C1-C4 complete
G82.52 - Quadriplegia, C1-C4 incomplete
G82.53 - Quadriplegia, C5-C7 complete
G82.54 - Quadriplegia, C5-C7 incomplete
G83. - Other paralytic syndromes
G83.0 - Diplegia of upper limbs
G83.1 - Monoplegia of lower limb
G83.10 - Monoplegia of lower limb affecting unspecified side
G83.11 - Monoplegia of lower limb affecting right dominant side
G83.12 - Monoplegia of lower limb affecting left dominant side
G83.13 - Monoplegia of lower limb affecting right nondominant side
G83.14 - Monoplegia of lower limb affecting left nondominant side
G83.2 - Monoplegia of upper limb
G83.20 - Monoplegia of upper limb affecting unspecified side
G83.21 - Monoplegia of upper limb affecting right dominant side
G83.22 - Monoplegia of upper limb affecting left dominant side
G83.23 - Monoplegia of upper limb affecting right nondominant side
G83.24 - Monoplegia of upper limb affecting left nondominant side
G83.3 - Monoplegia, unspecified
G83.30 - Monoplegia, unspecified affecting unspecified side
G83.31 - Monoplegia, unspecified affecting right dominant side
G83.32 - Monoplegia, unspecified affecting left dominant side
G83.33 - Monoplegia, unspecified affecting right nondominant side
G83.34 - Monoplegia, unspecified affecting left nondominant side
G83.4 - Cauda equina syndrome
G83.5 - Locked-in state
G83.8 - Other specified paralytic syndromes
G83.81 - Brown-Sequard syndrome
G83.82 - Anterior cord syndrome
G83.83 - Posterior cord syndrome
G83.84 - Todd's paralysis (postepileptic)
G83.89 - Other specified paralytic syndromes
G83.9 - Paralytic syndrome, unspecified
G89. - Pain, not elsewhere classified
G89.0 - Central pain syndrome
G89.1 - Acute pain, not elsewhere classified
G89.11 - Acute pain due to trauma
G89.12 - Acute post-thoracotomy pain
G89.18 - Other acute postprocedural pain
G89.2 - Chronic pain, not elsewhere classified
G89.21 - Chronic pain due to trauma
G89.22 - Chronic post-thoracotomy pain
G89.28 - Other chronic postprocedural pain
G89.29 - Other chronic pain
G89.3 - Neoplasm related pain (acute) (chronic)
G89.4 - Chronic pain syndrome
G90. - Disorders of autonomic nervous system
G90.0 - Idiopathic peripheral autonomic neuropathy
G90.01 - Carotid sinus syncope
G90.09 - Other idiopathic peripheral autonomic neuropathy
G90.1 - Familial dysautonomia [Riley-Day]
G90.2 - Horner's syndrome
G90.3 - Multi-system degeneration of the autonomic nervous system
G90.4 - Autonomic dysreflexia
G90.5 - Complex regional pain syndrome I (CRPS I)
G90.50 - Complex regional pain syndrome I, unspecified
G90.51 - Complex regional pain syndrome I of upper limb
G90.511 - Complex regional pain syndrome I of right upper limb
G90.512 - Complex regional pain syndrome I of left upper limb
G90.513 - Complex regional pain syndrome I of upper limb, bilateral
G90.519 - Complex regional pain syndrome I of unspecified upper limb
G90.52 - Complex regional pain syndrome I of lower limb
G90.521 - Complex regional pain syndrome I of right lower limb
G90.522 - Complex regional pain syndrome I of left lower limb
G90.523 - Complex regional pain syndrome I of lower limb, bilateral
G90.529 - Complex regional pain syndrome I of unspecified lower limb
G90.59 - Complex regional pain syndrome I of other specified site
G90.8 - Other disorders of autonomic nervous system
G90.9 - Disorder of the autonomic nervous system, unspecified
G91. - Hydrocephalus
G91.0 - Communicating hydrocephalus
G91.1 - Obstructive hydrocephalus
G91.2 - (Idiopathic) normal pressure hydrocephalus
G91.3 - Post-traumatic hydrocephalus, unspecified
G91.4 - Hydrocephalus in diseases classified elsewhere
G91.8 - Other hydrocephalus
G91.9 - Hydrocephalus, unspecified
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
G93.4 - Other and unspecified encephalopathy
G93.40 - Encephalopathy, unspecified
G93.41 - Metabolic encephalopathy
G93.49 - Other encephalopathy
G93.5 - Compression of brain
G93.6 - Cerebral edema
G93.7 - Reye's syndrome
G93.8 - Other specified disorders of brain
G93.81 - Temporal sclerosis
G93.82 - Brain death
G93.89 - Other specified disorders of brain
G93.9 - Disorder of brain, unspecified
G94. - Other disorders of brain in diseases classified elsewhere
G95. - Other and unspecified diseases of spinal cord
G95.0 - Syringomyelia and syringobulbia
G95.1 - Vascular myelopathies
G95.11 - Acute infarction of spinal cord (embolic) (nonembolic)
G95.19 - Other vascular myelopathies
G95.2 - Other and unspecified cord compression
G95.20 - Unspecified cord compression
G95.29 - Other cord compression
G95.8 - Other specified diseases of spinal cord
G95.81 - Conus medullaris syndrome
G95.89 - Other specified diseases of spinal cord
G95.9 - Disease of spinal cord, unspecified
G96. - Other disorders of central nervous system
G96.0 - Cerebrospinal fluid leak
G96.1 - Disorders of meninges, not elsewhere classified
G96.11 - Dural tear
G96.12 - Meningeal adhesions (cerebral) (spinal)
G96.19 - Other disorders of meninges, not elsewhere classified
G96.8 - Other specified disorders of central nervous system
G96.9 - Disorder of central nervous system, unspecified
G97. - Intraop and postproc comp and disorders of nervous sys, NEC
G97.0 - Cerebrospinal fluid leak from spinal puncture
G97.1 - Other reaction to spinal and lumbar puncture
G97.2 - Intracranial hypotension following ventricular shunting
G97.3 - Intraop hemor/hemtom of a nervous sys org comp a procedure
G97.31 - Intraop hemor/hemtom of a nervous sys org comp nrv sys proc
G97.32 - Intraop hemor/hemtom of a nervous sys org comp oth procedure
G97.4 - Accidental pnctr & lac of a nervous system org dur proc
G97.41 - Accidental puncture or laceration of dura during a procedure
G97.48 - Acc pnctr & lac of nervous sys org during a nervous sys proc
G97.49 - Acc pnctr & lac of nervous sys org during oth procedure
G97.5 - Postproc hemor/hemtom of a nervous sys org fol a procedure
G97.51 - Postproc hemor/hemtom of a nrv sys org fol a nrv sys proc
G97.52 - Postproc hemor/hemtom of a nervous sys org fol oth procedure
G97.8 - Oth intraop and postproc comp and disorders of nervous sys
G97.81 - Other intraoperative complications of nervous system
G97.82 - Oth postproc complications and disorders of nervous sys
G98. - Other disorders of nervous system not elsewhere classified
G98.0 - Neurogenic arthritis, not elsewhere classified
G98.8 - Other disorders of nervous system
G99. - Oth disorders of nervous system in diseases classd elswhr
G99.0 - Autonomic neuropathy in diseases classified elsewhere
G99.2 - Myelopathy in diseases classified elsewhere
G99.8 - Oth disrd of nervous system in diseases classified elsewhere

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