The ICD-10 provides a structured framework for healthcare professionals, researchers, and policymakers to classify and document these neurological conditions systematically. Each alphanumeric code within this classification system represents a specific neurological disorder or disease, facilitating accurate diagnosis, tracking of disease prevalence, and the development of targeted treatment strategies.
In exploring “Diseases of the Nervous System ICD-10 Codes,” we will delve into the various chapters and subcategories within this classification, offering insights into the diverse array of neurological disorders. We will discuss the major categories, such as inflammatory diseases of the central nervous system, degenerative diseases, extrapyramidal and movement disorders, and more. Each category presents unique challenges and complexities, often requiring specialized care and intervention from healthcare experts.
Understanding these ICD-10 codes is vital for healthcare providers, as they enable precise communication, billing, and research in neurology and related disciplines. Furthermore, these codes are pivotal in improving patient care, ensuring accurate health records, and contributing to our knowledge of diseases affecting the nervous system.
Join us in this journey through the ICD-10 codes for nervous system diseases, where we will explore the intricacies of each chapter, shed light on common conditions, and emphasize the importance of accurate diagnosis and timely intervention in the management of neurological disorders.
G00-G09: Inflammatory Diseases of the Central Nervous System ICD 10
This chapter encompasses various inflammatory conditions that affect the central nervous system (CNS). These can range from infections like meningitis (G00-G03) to non-infectious conditions like multiple sclerosis (G35) or other inflammatory disorders of the CNS. Accurate diagnosis and appropriate treatment are crucial in managing these conditions, as they can lead to severe neurological deficits if left untreated.
| ICD10 Codes | Description |
|---|---|
| G000 | Hemophilus meningitis |
| G001 | Pneumococcal meningitis |
| G002 | Streptococcal meningitis |
| G003 | Staphylococcal meningitis |
| G008 | Other bacterial meningitis |
| G009 | Bacterial meningitis, unspecified |
| G01 | Meningitis in bacterial diseases classified elsewhere |
| G02 | Meningitis in other infectious and parasitic diseases classified elsewhere |
| G030 | Nonpyogenic meningitis |
| G031 | Chronic meningitis |
| G032 | Benign recurrent meningitis [Mollaret] |
| G038 | Meningitis due to other specified causes |
| G039 | Meningitis, unspecified |
| G0400 | Acute disseminated encephalitis and encephalomyelitis, unspecified |
| G0401 | Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM) |
| G0402 | Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis |
| G041 | Tropical spastic paraplegia |
| G042 | Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified |
| G0430 | Acute necrotizing hemorrhagic encephalopathy, unspecified |
| G0431 | Postinfectious acute necrotizing hemorrhagic encephalopathy |
| G0432 | Postimmunization acute necrotizing hemorrhagic encephalopathy |
| G0439 | Other acute necrotizing hemorrhagic encephalopathy |
| G0481 | Other encephalitis and encephalomyelitis |
| G0482 | Acute flaccid myelitis |
| G0489 | Other myelitis |
| G0490 | Encephalitis and encephalomyelitis, unspecified |
| G0491 | Myelitis, unspecified |
| G053 | Encephalitis and encephalomyelitis in diseases classified elsewhere |
| G054 | Myelitis in diseases classified elsewhere |
| G060 | Intracranial abscess and granuloma |
| G061 | Intraspinal abscess and granuloma |
| G062 | Extradural and subdural abscess, unspecified |
| 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-G14: Systemic Atrophies Primarily Affecting the Central Nervous System ICD-10
This chapter includes a group of rare neurodegenerative disorders known as the hereditary ataxias. These conditions, such as Friedreich’s ataxia (G11), primarily affect the cerebellum and spinal cord, leading to coordination problems and muscle weakness. While there is currently no cure for most of these disorders, symptomatic treatments and rehabilitation can help improve the quality of life for affected individuals.
| ICD10 Codes | Description |
|---|---|
| G10 | Huntington’s disease |
| G110 | Congenital nonprogressive ataxia |
| G111 | Early-onset cerebellar ataxia |
| G1110 | Early-onset cerebellar ataxia, unspecified |
| G1111 | Friedreich ataxia |
| G1119 | Other early-onset cerebellar ataxia |
| G112 | Late-onset cerebellar ataxia |
| G113 | Cerebellar ataxia with defective DNA repair |
| G114 | Hereditary spastic paraplegia |
| G118 | Other hereditary ataxias |
| G119 | Hereditary ataxia, unspecified |
| G120 | Infantile spinal muscular atrophy, type I [Werdnig-Hoffman] |
| G121 | Other inherited spinal muscular atrophy |
| G1220 | Motor neuron disease, unspecified |
| G1221 | Amyotrophic lateral sclerosis |
| G1222 | Progressive bulbar palsy |
| G1223 | Primary lateral sclerosis |
| G1224 | Familial motor neuron disease |
| G1225 | Progressive spinal muscle atrophy |
| G1229 | Other motor neuron disease |
| G128 | Other spinal muscular atrophies and related syndromes |
| G129 | Spinal muscular atrophy, unspecified |
| G130 | Paraneoplastic neuromyopathy and neuropathy |
| G131 | Other systemic atrophy primarily affecting central nervous system in neoplastic disease |
| G132 | Systemic atrophy primarily affecting the central nervous system in myxedema |
| G138 | Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere |
| G14 | Postpolio syndrome |
G20-G26: Extrapyramidal and Movement Disorders ICD 10
This chapter focuses on disorders that primarily involve the extrapyramidal and motor systems. Parkinson’s disease (G20) is a well-known example, characterized by the progressive loss of dopamine-producing neurons in the brain. Management typically involves medications to alleviate symptoms and, in some cases, surgical interventions like deep brain stimulation.
| ICD10 Codes | Description |
|---|---|
| G20 | Parkinson’s disease |
| G210 | Malignant neuroleptic syndrome |
| G2111 | Neuroleptic induced parkinsonism |
| G2119 | Other drug induced secondary parkinsonism |
| G212 | Secondary parkinsonism due to other external agents |
| G213 | Postencephalitic parkinsonism |
| G214 | Vascular parkinsonism |
| G218 | Other secondary parkinsonism |
| G219 | Secondary parkinsonism, unspecified |
| G230 | Hallervorden-Spatz disease |
| G231 | Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski] |
| G232 | Striatonigral degeneration |
| G238 | Other specified degenerative diseases of basal ganglia |
| G239 | Degenerative disease of basal ganglia, unspecified |
| G2401 | Drug induced subacute dyskinesia |
| G2402 | Drug induced acute dystonia |
| G2409 | Other drug induced dystonia |
| G241 | Genetic torsion dystonia |
| G242 | Idiopathic nonfamilial dystonia |
| G243 | Spasmodic torticollis |
| G244 | Idiopathic orofacial dystonia |
| G245 | Blepharospasm |
| G248 | Other dystonia |
| G249 | Dystonia, unspecified |
| G250 | Essential tremor |
| G251 | Drug-induced tremor |
| G252 | Other specified forms of tremor |
| G253 | Myoclonus |
| G254 | Drug-induced chorea |
| G255 | Other chorea |
| G2561 | Drug induced tics |
| G2569 | Other tics of organic origin |
| G2570 | Drug induced movement disorder, unspecified |
| G2571 | Drug induced akathisia |
| G2579 | Other drug induced movement disorders |
| G2581 | Restless legs syndrome |
| G2582 | Stiff-man syndrome |
| G2583 | Benign shuddering attacks |
| G2589 | Other specified extrapyramidal and movement disorders |
| G259 | Extrapyramidal and movement disorder, unspecified |
| G26 | Extrapyramidal and movement disorders in diseases classified elsewhere |
G30-G32: Other Degenerative Diseases of the Nervous System ICD 10 Codes
Degenerative diseases of the nervous system, such as Alzheimer’s disease (G30) and frontotemporal dementia (G31), are the focus of this chapter. These conditions lead to cognitive decline and memory impairment. Research into these disorders is ongoing, with a focus on early detection and potential disease-modifying treatments.
| ICD10 Codes | Description |
|---|---|
| G300 | Alzheimer’s disease with early onset |
| G301 | Alzheimer’s disease with late onset |
| G308 | Other Alzheimer’s disease |
| G309 | Alzheimer’s disease, unspecified |
| G3101 | Pick’s disease |
| G3109 | Other frontotemporal neurocognitive disorder |
| G311 | Senile degeneration of brain, not elsewhere classified |
| G312 | Degeneration of nervous system due to alcohol |
| G3181 | Alpers disease |
| G3182 | Leigh’s disease |
| G3183 | Neurocognitive disorder with Lewy bodies |
| G3184 | Mild cognitive impairment of uncertain or unknown etiology |
| G3185 | Corticobasal degeneration |
| G3189 | Other specified degenerative diseases of nervous system |
| G319 | Degenerative disease of nervous system, unspecified |
| G320 | Subacute combined degeneration of spinal cord in diseases classified elsewhere |
| G3281 | Cerebellar ataxia in diseases classified elsewhere |
| G3289 | Other specified degenerative disorders of nervous system in diseases classified elsewhere |
G35-G37: Demyelinating Diseases of the Central Nervous System ICD10 Codes
This chapter deals with conditions characterized by the destruction of the myelin sheath in the CNS. Multiple sclerosis (G35) is the most common example, where the immune system mistakenly attacks the protective covering of nerve fibers. Disease-modifying therapies can help manage symptoms and slow disease progression.
| ICD10 Codes | Description |
|---|---|
| G35 | Multiple sclerosis |
| G360 | Neuromyelitis optica [Devic] |
| G361 | Acute and subacute hemorrhagic leukoencephalitis [Hurst] |
| G368 | Other specified acute disseminated demyelination |
| G369 | Acute disseminated demyelination, unspecified |
| G370 | Diffuse sclerosis of central nervous system |
| G371 | Central demyelination of corpus callosum |
| G372 | Central pontine myelinolysis |
| G373 | Acute transverse myelitis in demyelinating disease of central nervous system |
| G374 | Subacute necrotizing myelitis of central nervous system |
| G375 | Concentric sclerosis [Balo] of central nervous system |
| G378 | Other specified demyelinating diseases of central nervous system |
| G379 | Demyelinating disease of central nervous system, unspecified |
G40-G47: Episodic and Paroxysmal Disorders ICD 10
Conditions in this chapter involve episodic and paroxysmal neurological symptoms. Epilepsy (G40) is a prominent example, characterized by recurrent seizures. Accurate diagnosis, appropriate medication, and lifestyle management are essential for controlling seizures and improving the patient’s quality of life.
| ICD10 Codes | Description |
|---|---|
| G40001 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, with status epilepticus |
| G40009 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, without status epilepticus |
| G40011 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, with status epilepticus |
| G40019 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, without status epilepticus |
| G40101 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus |
| G40109 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus |
| G40111 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus |
| G40119 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus |
| G40201 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, with status epilepticus |
| G40209 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticus |
| G40211 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, with status epilepticus |
| G40219 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, without status epilepticus |
| G40301 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticus |
| G40309 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus |
| G40311 | Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticus |
| G40319 | Generalized idiopathic epilepsy and epileptic syndromes, intractable, without status epilepticus |
| G40401 | Other generalized epilepsy and epileptic syndromes, not intractable, with status epilepticus |
| G40409 | Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus |
| G40411 | Other generalized epilepsy and epileptic syndromes, intractable, with status epilepticus |
| G40419 | Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus |
| G4042 | Cyclin-Dependent Kinase-Like 5 Deficiency Disorder |
| G40501 | Epileptic seizures related to external causes, not intractable, with status epilepticus |
| G40509 | Epileptic seizures related to external causes, not intractable, without status epilepticus |
| G40801 | Other epilepsy, not intractable, with status epilepticus |
| G40802 | Other epilepsy, not intractable, without status epilepticus |
| G40803 | Other epilepsy, intractable, with status epilepticus |
| G40804 | Other epilepsy, intractable, without status epilepticus |
| G40811 | Lennox-Gastaut syndrome, not intractable, with status epilepticus |
| G40812 | Lennox-Gastaut syndrome, not intractable, without status epilepticus |
| G40813 | Lennox-Gastaut syndrome, intractable, with status epilepticus |
| G40814 | Lennox-Gastaut syndrome, intractable, without status epilepticus |
| G40821 | Epileptic spasms, not intractable, with status epilepticus |
| G40822 | Epileptic spasms, not intractable, without status epilepticus |
| G40823 | Epileptic spasms, intractable, with status epilepticus |
| G40824 | Epileptic spasms, intractable, without status epilepticus |
| G40833 | Dravet syndrome, intractable, with status epilepticus |
| G40834 | Dravet syndrome, intractable, without status epilepticus |
| G4089 | Other seizures |
| G40901 | Epilepsy, unspecified, not intractable, with status epilepticus |
| G40909 | Epilepsy, unspecified, not intractable, without status epilepticus |
| G40911 | Epilepsy, unspecified, intractable, with status epilepticus |
| G40919 | Epilepsy, unspecified, intractable, without status epilepticus |
| G40A01 | Absence epileptic syndrome, not intractable, with status epilepticus |
| G40A09 | Absence epileptic syndrome, not intractable, without status epilepticus |
| G40A11 | Absence epileptic syndrome, intractable, with status epilepticus |
| G40A19 | Absence epileptic syndrome, intractable, without status epilepticus |
| G40B01 | Juvenile myoclonic epilepsy, not intractable, with status epilepticus |
| G40B09 | Juvenile myoclonic epilepsy, not intractable, without status epilepticus |
| G40B11 | Juvenile myoclonic epilepsy, intractable, with status epilepticus |
| G40B19 | Juvenile myoclonic epilepsy, intractable, without status epilepticus |
| G43001 | Migraine without aura, not intractable, with status migrainosus |
| G43009 | Migraine without aura, not intractable, without status migrainosus |
| G43011 | Migraine without aura, intractable, with status migrainosus |
| G43019 | Migraine without aura, intractable, without status migrainosus |
| G43101 | Migraine with aura, not intractable, with status migrainosus |
| G43109 | Migraine with aura, not intractable, without status migrainosus |
| G43111 | Migraine with aura, intractable, with status migrainosus |
| G43119 | Migraine with aura, intractable, without status migrainosus |
| G43401 | Hemiplegic migraine, not intractable, with status migrainosus |
| G43409 | Hemiplegic migraine, not intractable, without status migrainosus |
| G43411 | Hemiplegic migraine, intractable, with status migrainosus |
| G43419 | Hemiplegic migraine, intractable, without status migrainosus |
| G43501 | Persistent migraine aura without cerebral infarction, not intractable, with status migrainosus |
| G43509 | Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus |
| G43511 | Persistent migraine aura without cerebral infarction, intractable, with status migrainosus |
| G43519 | Persistent migraine aura without cerebral infarction, intractable, without status migrainosus |
| G43601 | Persistent migraine aura with cerebral infarction, not intractable, with status migrainosus |
| G43609 | Persistent migraine aura with cerebral infarction, not intractable, without status migrainosus |
| G43611 | Persistent migraine aura with cerebral infarction, intractable, with status migrainosus |
| G43619 | Persistent migraine aura with cerebral infarction, intractable, without status migrainosus |
| G43701 | Chronic migraine without aura, not intractable, with status migrainosus |
| G43709 | Chronic migraine without aura, not intractable, without status migrainosus |
| G43711 | Chronic migraine without aura, intractable, with status migrainosus |
| G43719 | Chronic migraine without aura, intractable, without status migrainosus |
| G43801 | Other migraine, not intractable, with status migrainosus |
| G43809 | Other migraine, not intractable, without status migrainosus |
| G43811 | Other migraine, intractable, with status migrainosus |
| G43819 | Other migraine, intractable, without status migrainosus |
| G43821 | Menstrual migraine, not intractable, with status migrainosus |
| G43829 | Menstrual migraine, not intractable, without status migrainosus |
| G43831 | Menstrual migraine, intractable, with status migrainosus |
| G43839 | Menstrual migraine, intractable, without status migrainosus |
| G43901 | Migraine, unspecified, not intractable, with status migrainosus |
| G43909 | Migraine, unspecified, not intractable, without status migrainosus |
| G43911 | Migraine, unspecified, intractable, with status migrainosus |
| G43919 | Migraine, unspecified, intractable, without status migrainosus |
| G43A0 | Cyclical vomiting, in migraine, not intractable |
| G43A1 | Cyclical vomiting, in migraine, intractable |
| G43B0 | Ophthalmoplegic migraine, not intractable |
| G43B1 | Ophthalmoplegic migraine, intractable |
| G43C0 | Periodic headache syndromes in child or adult, not intractable |
| G43C1 | Periodic headache syndromes in child or adult, intractable |
| G43D0 | Abdominal migraine, not intractable |
| G43D1 | Abdominal migraine, intractable |
| G44001 | Cluster headache syndrome, unspecified, intractable |
| G44009 | Cluster headache syndrome, unspecified, not intractable |
| G44011 | Episodic cluster headache, intractable |
| G44019 | Episodic cluster headache, not intractable |
| G44021 | Chronic cluster headache, intractable |
| G44029 | Chronic cluster headache, not intractable |
| G44031 | Episodic paroxysmal hemicrania, intractable |
| G44039 | Episodic paroxysmal hemicrania, not intractable |
| G44041 | Chronic paroxysmal hemicrania, intractable |
| G44049 | Chronic paroxysmal hemicrania, not intractable |
| G44051 | Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), intractable |
| G44059 | Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), not intractable |
| G44091 | Other trigeminal autonomic cephalgias (TAC), intractable |
| G44099 | Other trigeminal autonomic cephalgias (TAC), not intractable |
| G441 | Vascular headache, not elsewhere classified |
| G44201 | Tension-type headache, unspecified, intractable |
| G44209 | Tension-type headache, unspecified, not intractable |
| G44211 | Episodic tension-type headache, intractable |
| G44219 | Episodic tension-type headache, not intractable |
| G44221 | Chronic tension-type headache, intractable |
| G44229 | Chronic tension-type headache, not intractable |
| G44301 | Post-traumatic headache, unspecified, intractable |
| G44309 | Post-traumatic headache, unspecified, not intractable |
| G44311 | Acute post-traumatic headache, intractable |
| G44319 | Acute post-traumatic headache, not intractable |
| G44321 | Chronic post-traumatic headache, intractable |
| G44329 | Chronic post-traumatic headache, not intractable |
| G4440 | Drug-induced headache, not elsewhere classified, not intractable |
| G4441 | Drug-induced headache, not elsewhere classified, intractable |
| G4451 | Hemicrania continua |
| G4452 | New daily persistent headache (NDPH) |
| G4453 | Primary thunderclap headache |
| G4459 | Other complicated headache syndrome |
| G4481 | Hypnic headache |
| G4482 | Headache associated with sexual activity |
| G4483 | Primary cough headache |
| G4484 | Primary exertional headache |
| G4485 | Primary stabbing headache |
| G4486 | Cervicogenic headache |
| G4489 | Other headache syndrome |
| G450 | Vertebro-basilar artery syndrome |
| G451 | Carotid artery syndrome (hemispheric) |
| G452 | Multiple and bilateral precerebral artery syndromes |
| G453 | Amaurosis fugax |
| G454 | Transient global amnesia |
| G458 | Other transient cerebral ischemic attacks and related syndromes |
| G459 | Transient cerebral ischemic attack, unspecified |
| G460 | Middle cerebral artery syndrome |
| G461 | Anterior cerebral artery syndrome |
| G462 | Posterior cerebral artery syndrome |
| G463 | Brain stem stroke syndrome |
| G464 | Cerebellar stroke syndrome |
| G465 | Pure motor lacunar syndrome |
| G466 | Pure sensory lacunar syndrome |
| G467 | Other lacunar syndromes |
| G468 | Other vascular syndromes of brain in cerebrovascular diseases |
| G4700 | Insomnia, unspecified |
| G4701 | Insomnia due to medical condition |
| G4709 | Other insomnia |
| G4710 | Hypersomnia, unspecified |
| G4711 | Idiopathic hypersomnia with long sleep time |
| G4712 | Idiopathic hypersomnia without long sleep time |
| G4713 | Recurrent hypersomnia |
| G4714 | Hypersomnia due to medical condition |
| G4719 | Other hypersomnia |
| G4720 | Circadian rhythm sleep disorder, unspecified type |
| G4721 | Circadian rhythm sleep disorder, delayed sleep phase type |
| G4722 | Circadian rhythm sleep disorder, advanced sleep phase type |
| G4723 | Circadian rhythm sleep disorder, irregular sleep wake type |
| G4724 | Circadian rhythm sleep disorder, free running type |
| G4725 | Circadian rhythm sleep disorder, jet lag type |
| G4726 | Circadian rhythm sleep disorder, shift work type |
| G4727 | Circadian rhythm sleep disorder in conditions classified elsewhere |
| G4729 | Other circadian rhythm sleep disorder |
| G4730 | Sleep apnea, unspecified |
| G4731 | Primary central sleep apnea |
| G4732 | High altitude periodic breathing |
| G4733 | Obstructive sleep apnea (adult) (pediatric) |
| G4734 | Idiopathic sleep related nonobstructive alveolar hypoventilation |
| G4735 | Congenital central alveolar hypoventilation syndrome |
| G4736 | Sleep related hypoventilation in conditions classified elsewhere |
| G4737 | Central sleep apnea in conditions classified elsewhere |
| G4739 | Other sleep apnea |
| G47411 | Narcolepsy with cataplexy |
| G47419 | Narcolepsy without cataplexy |
| G47421 | Narcolepsy in conditions classified elsewhere with cataplexy |
| G47429 | Narcolepsy in conditions classified elsewhere without cataplexy |
| G4750 | Parasomnia, unspecified |
| G4751 | Confusional arousals |
| G4752 | REM sleep behavior disorder |
| G4753 | Recurrent isolated sleep paralysis |
| G4754 | Parasomnia in conditions classified elsewhere |
| G4759 | Other parasomnia |
| G4761 | Periodic limb movement disorder |
| G4762 | Sleep related leg cramps |
| G4763 | Sleep related bruxism |
| G4769 | Other sleep related movement disorders |
| G478 | Other sleep disorders |
| G479 | Sleep disorder, unspecified |
G50-G59: Nerve, Nerve Root, and Plexus Disorders ICD10
This chapter focuses on various nerve-related disorders, including nerve compression syndromes (e.g., carpal tunnel syndrome – G56) and peripheral neuropathies (e.g., diabetic neuropathy – G63). Treatment may involve conservative measures, physical therapy, or surgical interventions, depending on the specific diagnosis.
| ICD10 Codes | Description |
|---|---|
| G500 | Trigeminal neuralgia |
| G501 | Atypical facial pain |
| G508 | Other disorders of trigeminal nerve |
| G509 | Disorder of trigeminal nerve, unspecified |
| G510 | Bell’s palsy |
| G511 | Geniculate ganglionitis |
| G512 | Melkersson’s syndrome |
| G513 | Clonic hemifacial spasm |
| G5131 | Clonic hemifacial spasm, right |
| G5132 | Clonic hemifacial spasm, left |
| G5133 | Clonic hemifacial spasm, bilateral |
| G5139 | Clonic hemifacial spasm, unspecified |
| G514 | Facial myokymia |
| G518 | Other disorders of facial nerve |
| G519 | Disorder of facial nerve, unspecified |
| G520 | Disorders of olfactory nerve |
| G521 | Disorders of glossopharyngeal nerve |
| G522 | Disorders of vagus nerve |
| G523 | Disorders of hypoglossal nerve |
| G527 | Disorders of multiple cranial nerves |
| G528 | Disorders of other specified cranial nerves |
| G529 | Cranial nerve disorder, unspecified |
| G53 | Cranial nerve disorders in diseases classified elsewhere |
| G540 | Brachial plexus disorders |
| G541 | Lumbosacral plexus disorders |
| G542 | Cervical root disorders, not elsewhere classified |
| G543 | Thoracic root disorders, not elsewhere classified |
| G544 | Lumbosacral root disorders, not elsewhere classified |
| G545 | Neuralgic amyotrophy |
| G546 | Phantom limb syndrome with pain |
| G547 | Phantom limb syndrome without pain |
| G548 | Other nerve root and plexus disorders |
| G549 | Nerve root and plexus disorder, unspecified |
| G55 | Nerve root and plexus compressions in diseases classified elsewhere |
| G5600 | Carpal tunnel syndrome, unspecified upper limb |
| G5601 | Carpal tunnel syndrome, right upper limb |
| G5602 | Carpal tunnel syndrome, left upper limb |
| G5603 | Carpal tunnel syndrome, bilateral upper limbs |
| G5610 | Other lesions of median nerve, unspecified upper limb |
| G5611 | Other lesions of median nerve, right upper limb |
| G5612 | Other lesions of median nerve, left upper limb |
| G5613 | Other lesions of median nerve, bilateral upper limbs |
| G5620 | Lesion of ulnar nerve, unspecified upper limb |
| G5621 | Lesion of ulnar nerve, right upper limb |
| G5622 | Lesion of ulnar nerve, left upper limb |
| G5623 | Lesion of ulnar nerve, bilateral upper limbs |
| G5630 | Lesion of radial nerve, unspecified upper limb |
| G5631 | Lesion of radial nerve, right upper limb |
| G5632 | Lesion of radial nerve, left upper limb |
| G5633 | Lesion of radial nerve, bilateral upper limbs |
| G5640 | Causalgia of unspecified upper limb |
| G5641 | Causalgia of right upper limb |
| G5642 | Causalgia of left upper limb |
| G5643 | Causalgia of bilateral upper limbs |
| G5680 | Other specified mononeuropathies of unspecified upper limb |
| G5681 | Other specified mononeuropathies of right upper limb |
| G5682 | Other specified mononeuropathies of left upper limb |
| G5683 | Other specified mononeuropathies of bilateral upper limbs |
| G5690 | Unspecified mononeuropathy of unspecified upper limb |
| G5691 | Unspecified mononeuropathy of right upper limb |
| G5692 | Unspecified mononeuropathy of left upper limb |
| G5693 | Unspecified mononeuropathy of bilateral upper limbs |
| G5700 | Lesion of sciatic nerve, unspecified lower limb |
| G5701 | Lesion of sciatic nerve, right lower limb |
| G5702 | Lesion of sciatic nerve, left lower limb |
| G5703 | Lesion of sciatic nerve, bilateral lower limbs |
| G5710 | Meralgia paresthetica, unspecified lower limb |
| G5711 | Meralgia paresthetica, right lower limb |
| G5712 | Meralgia paresthetica, left lower limb |
| G5713 | Meralgia paresthetica, bilateral lower limbs |
| G5720 | Lesion of femoral nerve, unspecified lower limb |
| G5721 | Lesion of femoral nerve, right lower limb |
| G5722 | Lesion of femoral nerve, left lower limb |
| G5723 | Lesion of femoral nerve, bilateral lower limbs |
| G5730 | Lesion of lateral popliteal nerve, unspecified lower limb |
| G5731 | Lesion of lateral popliteal nerve, right lower limb |
| G5732 | Lesion of lateral popliteal nerve, left lower limb |
| G5733 | Lesion of lateral popliteal nerve, bilateral lower limbs |
| G5740 | Lesion of medial popliteal nerve, unspecified lower limb |
| G5741 | Lesion of medial popliteal nerve, right lower limb |
| G5742 | Lesion of medial popliteal nerve, left lower limb |
| G5743 | Lesion of medial popliteal nerve, bilateral lower limbs |
| G5750 | Tarsal tunnel syndrome, unspecified lower limb |
| G5751 | Tarsal tunnel syndrome, right lower limb |
| G5752 | Tarsal tunnel syndrome, left lower limb |
| G5753 | Tarsal tunnel syndrome, bilateral lower limbs |
| G5760 | Lesion of plantar nerve, unspecified lower limb |
| G5761 | Lesion of plantar nerve, right lower limb |
| G5762 | Lesion of plantar nerve, left lower limb |
| G5763 | Lesion of plantar nerve, bilateral lower limbs |
| G5770 | Causalgia of unspecified lower limb |
| G5771 | Causalgia of right lower limb |
| G5772 | Causalgia of left lower limb |
| G5773 | Causalgia of bilateral lower limbs |
| G5780 | Other specified mononeuropathies of unspecified lower limb |
| G5781 | Other specified mononeuropathies of right lower limb |
| G5782 | Other specified mononeuropathies of left lower limb |
| G5783 | Other specified mononeuropathies of bilateral lower limbs |
| G5790 | Unspecified mononeuropathy of unspecified lower limb |
| G5791 | Unspecified mononeuropathy of right lower limb |
| G5792 | Unspecified mononeuropathy of left lower limb |
| G5793 | Unspecified mononeuropathy of bilateral lower limbs |
| G580 | Intercostal neuropathy |
| G587 | Mononeuritis multiplex |
| G588 | Other specified mononeuropathies |
| G589 | Mononeuropathy, unspecified |
| G59 | Mononeuropathy in diseases classified elsewhere |
G60-G65: Polyneuropathies and Other Disorders of the Peripheral Nervous System ICD10
Polyneuropathies, such as Guillain-Barré syndrome (G61), are the primary concern in this chapter. These disorders affect multiple nerves in the peripheral nervous system and often require supportive care, such as respiratory assistance and physical therapy, during recovery.
| ICD10 Codes | Description |
|---|---|
| G600 | Hereditary motor and sensory neuropathy |
| G601 | Refsum’s disease |
| G602 | Neuropathy in association with hereditary ataxia |
| G603 | Idiopathic progressive neuropathy |
| G608 | Other hereditary and idiopathic neuropathies |
| G609 | Hereditary and idiopathic neuropathy, unspecified |
| G610 | Guillain-Barre syndrome |
| G611 | Serum neuropathy |
| G6181 | Chronic inflammatory demyelinating polyneuritis |
| G6182 | Multifocal motor neuropathy |
| G6189 | Other inflammatory polyneuropathies |
| G619 | Inflammatory polyneuropathy, unspecified |
| G620 | Drug-induced polyneuropathy |
| G621 | Alcoholic polyneuropathy |
| G622 | Polyneuropathy due to other toxic agents |
| G6281 | Critical illness polyneuropathy |
| G6282 | Radiation-induced polyneuropathy |
| G6289 | Other specified polyneuropathies |
| G629 | Polyneuropathy, unspecified |
| G63 | Polyneuropathy in diseases classified elsewhere |
| G64 | Other disorders of peripheral nervous system |
| G650 | Sequelae of Guillain-Barre syndrome |
| G651 | Sequelae of other inflammatory polyneuropathy |
| G652 | Sequelae of toxic polyneuropathy |
G70-G73: Diseases of Myoneural Junction and Muscle ICD 10
This chapter includes neuromuscular disorders like myasthenia gravis (G70) and muscular dystrophies (G71). Diagnosis and management typically involve a multidisciplinary approach, including neurologists and physical therapists, to optimize muscle function and quality of life.
| ICD10 Codes | Description |
|---|---|
| G7000 | Myasthenia gravis without (acute) exacerbation |
| G7001 | Myasthenia gravis with (acute) exacerbation |
| G701 | Toxic myoneural disorders |
| G702 | Congenital and developmental myasthenia |
| G7080 | Lambert-Eaton syndrome, unspecified |
| G7081 | Lambert-Eaton syndrome in disease classified elsewhere |
| G7089 | Other specified myoneural disorders |
| G709 | Myoneural disorder, unspecified |
| G710 | Muscular dystrophy |
| G7100 | Muscular dystrophy, unspecified |
| G7101 | Duchenne or Becker muscular dystrophy |
| G7102 | Facioscapulohumeral muscular dystrophy |
| G7109 | Other specified muscular dystrophies |
| G7111 | Myotonic muscular dystrophy |
| G7112 | Myotonia congenita |
| G7113 | Myotonic chondrodystrophy |
| G7114 | Drug induced myotonia |
| G7119 | Other specified myotonic disorders |
| G712 | Congenital myopathies |
| G7120 | Congenital myopathy, unspecified |
| G7121 | Nemaline myopathy |
| G71220 | X-linked myotubular myopathy |
| G71228 | Other centronuclear myopathy |
| G7129 | Other congenital myopathy |
| G713 | Mitochondrial myopathy, not elsewhere classified |
| G718 | Other primary disorders of muscles |
| G719 | Primary disorder of muscle, unspecified |
| G720 | Drug-induced myopathy |
| G721 | Alcoholic myopathy |
| G722 | Myopathy due to other toxic agents |
| G723 | Periodic paralysis |
| G7241 | Inclusion body myositis [IBM] |
| G7249 | Other inflammatory and immune myopathies, not elsewhere classified |
| G7281 | Critical illness myopathy |
| G7289 | Other specified myopathies |
| G729 | Myopathy, unspecified |
| G731 | Lambert-Eaton syndrome in neoplastic disease |
| G733 | Myasthenic syndromes in other diseases classified elsewhere |
| G737 | Myopathy in diseases classified elsewhere |
G80-G83: Cerebral Palsy and Other Paralytic Syndromes ICD-10
Cerebral palsy (G80) is a well-known condition in this chapter, characterized by motor impairments due to brain damage during early development. Early intervention with physical and occupational therapy is crucial to improving the functional abilities of individuals with cerebral palsy.
| ICD10 Codes | Description |
|---|---|
| G800 | Spastic quadriplegic cerebral palsy |
| G801 | Spastic diplegic cerebral palsy |
| G802 | Spastic hemiplegic cerebral palsy |
| G803 | Athetoid cerebral palsy |
| G804 | Ataxic cerebral palsy |
| G808 | Other cerebral palsy |
| G809 | Cerebral palsy, unspecified |
| G8100 | Flaccid hemiplegia affecting unspecified side |
| G8101 | Flaccid hemiplegia affecting right dominant side |
| G8102 | Flaccid hemiplegia affecting left dominant side |
| G8103 | Flaccid hemiplegia affecting right nondominant side |
| G8104 | Flaccid hemiplegia affecting left nondominant side |
| G8110 | Spastic hemiplegia affecting unspecified side |
| G8111 | Spastic hemiplegia affecting right dominant side |
| G8112 | Spastic hemiplegia affecting left dominant side |
| G8113 | Spastic hemiplegia affecting right nondominant side |
| G8114 | Spastic hemiplegia affecting left nondominant side |
| G8190 | Hemiplegia, unspecified affecting unspecified side |
| G8191 | Hemiplegia, unspecified affecting right dominant side |
| G8192 | Hemiplegia, unspecified affecting left dominant side |
| G8193 | Hemiplegia, unspecified affecting right nondominant side |
| G8194 | Hemiplegia, unspecified affecting left nondominant side |
| G8220 | Paraplegia, unspecified |
| G8221 | Paraplegia, complete |
| G8222 | Paraplegia, incomplete |
| G8250 | Quadriplegia, unspecified |
| G8251 | Quadriplegia, C1-C4 complete |
| G8252 | Quadriplegia, C1-C4 incomplete |
| G8253 | Quadriplegia, C5-C7 complete |
| G8254 | Quadriplegia, C5-C7 incomplete |
| G830 | Diplegia of upper limbs |
| G8310 | Monoplegia of lower limb affecting unspecified side |
| G8311 | Monoplegia of lower limb affecting right dominant side |
| G8312 | Monoplegia of lower limb affecting left dominant side |
| G8313 | Monoplegia of lower limb affecting right nondominant side |
| G8314 | Monoplegia of lower limb affecting left nondominant side |
| G8320 | Monoplegia of upper limb affecting unspecified side |
| G8321 | Monoplegia of upper limb affecting right dominant side |
| G8322 | Monoplegia of upper limb affecting left dominant side |
| G8323 | Monoplegia of upper limb affecting right nondominant side |
| G8324 | Monoplegia of upper limb affecting left nondominant side |
| G8330 | Monoplegia, unspecified affecting unspecified side |
| G8331 | Monoplegia, unspecified affecting right dominant side |
| G8332 | Monoplegia, unspecified affecting left dominant side |
| G8333 | Monoplegia, unspecified affecting right nondominant side |
| G8334 | Monoplegia, unspecified affecting left nondominant side |
| G834 | Cauda equina syndrome |
| G835 | Locked-in state |
| G8381 | Brown-Sequard syndrome |
| G8382 | Anterior cord syndrome |
| G8383 | Posterior cord syndrome |
| G8384 | Todd’s paralysis (postepileptic) |
| G8389 | Other specified paralytic syndromes |
| G839 | Paralytic syndrome, unspecified |
G89-G99: Other Disorders of the Nervous System ICD10
This chapter encompasses a wide range of neurological conditions that don’t fit neatly into the previous categories. It includes pain syndromes (e.g., G89 – Pain, not elsewhere classified) and other miscellaneous neurological disorders. Proper diagnosis and treatment are essential to address the specific symptoms and challenges associated with these conditions.
| ICD10 Codes | Description |
|---|---|
| G890 | Central pain syndrome |
| G8911 | Acute pain due to trauma |
| G8912 | Acute post-thoracotomy pain |
| G8918 | Other acute postprocedural pain |
| G8921 | Chronic pain due to trauma |
| G8922 | Chronic post-thoracotomy pain |
| G8928 | Other chronic postprocedural pain |
| G8929 | Other chronic pain |
| G893 | Neoplasm related pain (acute) (chronic) |
| G894 | Chronic pain syndrome |
| G9001 | Carotid sinus syncope |
| G9009 | Other idiopathic peripheral autonomic neuropathy |
| G901 | Familial dysautonomia [Riley-Day] |
| G902 | Horner’s syndrome |
| G903 | Multi-system degeneration of the autonomic nervous system |
| G904 | Autonomic dysreflexia |
| G9050 | Complex regional pain syndrome I, unspecified |
| G90511 | Complex regional pain syndrome I of right upper limb |
| G90512 | Complex regional pain syndrome I of left upper limb |
| G90513 | Complex regional pain syndrome I of upper limb, bilateral |
| G90519 | Complex regional pain syndrome I of unspecified upper limb |
| G90521 | Complex regional pain syndrome I of right lower limb |
| G90522 | Complex regional pain syndrome I of left lower limb |
| G90523 | Complex regional pain syndrome I of lower limb, bilateral |
| G90529 | Complex regional pain syndrome I of unspecified lower limb |
| G9059 | Complex regional pain syndrome I of other specified site |
| G908 | Other disorders of autonomic nervous system |
| G909 | Disorder of the autonomic nervous system, unspecified |
| G90A | Postural orthostatic tachycardia syndrome [POTS] |
| G910 | Communicating hydrocephalus |
| G911 | Obstructive hydrocephalus |
| G912 | (Idiopathic) normal pressure hydrocephalus |
| G913 | Post-traumatic hydrocephalus, unspecified |
| G914 | Hydrocephalus in diseases classified elsewhere |
| G918 | Other hydrocephalus |
| G919 | Hydrocephalus, unspecified |
| G92 | Toxic encephalopathy |
| G9200 | Immune effector cell-associated neurotoxicity syndrome, grade unspecified |
| G9201 | Immune effector cell-associated neurotoxicity syndrome, grade 1 |
| G9202 | Immune effector cell-associated neurotoxicity syndrome, grade 2 |
| G9203 | Immune effector cell-associated neurotoxicity syndrome, grade 3 |
| G9204 | Immune effector cell-associated neurotoxicity syndrome, grade 4 |
| G9205 | Immune effector cell-associated neurotoxicity syndrome, grade 5 |
| G928 | Other toxic encephalopathy |
| G929 | Unspecified toxic encephalopathy |
| G930 | Cerebral cysts |
| G931 | Anoxic brain damage, not elsewhere classified |
| G932 | Benign intracranial hypertension |
| G933 | Postviral fatigue syndrome |
| G9331 | Postviral fatigue syndrome |
| G9332 | Myalgic encephalomyelitis/chronic fatigue syndrome |
| G9339 | Other post infection and related fatigue syndromes |
| G9340 | Encephalopathy, unspecified |
| G9341 | Metabolic encephalopathy |
| G9349 | Other encephalopathy |
| G935 | Compression of brain |
| G936 | Cerebral edema |
| G937 | Reye’s syndrome |
| G9381 | Temporal sclerosis |
| G9382 | Brain death |
| G9389 | Other specified disorders of brain |
| G939 | Disorder of brain, unspecified |
| G94 | Other disorders of brain in diseases classified elsewhere |
| G950 | Syringomyelia and syringobulbia |
| G9511 | Acute infarction of spinal cord (embolic) (nonembolic) |
| G9519 | Other vascular myelopathies |
| G9520 | Unspecified cord compression |
| G9529 | Other cord compression |
| G9581 | Conus medullaris syndrome |
| G9589 | Other specified diseases of spinal cord |
| G959 | Disease of spinal cord, unspecified |
| G960 | Cerebrospinal fluid leak |
| G9600 | Cerebrospinal fluid leak, unspecified |
| G9601 | Cranial cerebrospinal fluid leak, spontaneous |
| G9602 | Spinal cerebrospinal fluid leak, spontaneous |
| G9608 | Other cranial cerebrospinal fluid leak |
| G9609 | Other spinal cerebrospinal fluid leak |
| G9611 | Dural tear |
| G9612 | Meningeal adhesions (cerebral) (spinal) |
| G9619 | Other disorders of meninges, not elsewhere classified |
| G96191 | Perineural cyst |
| G96198 | Other disorders of meninges, not elsewhere classified |
| G968 | Other specified disorders of central nervous system |
| G96810 | Intracranial hypotension, unspecified |
| G96811 | Intracranial hypotension, spontaneous |
| G96819 | Other intracranial hypotension |
| G9689 | Other specified disorders of central nervous system |
| G969 | Disorder of central nervous system, unspecified |
| G970 | Cerebrospinal fluid leak from spinal puncture |
| G971 | Other reaction to spinal and lumbar puncture |
| G972 | Intracranial hypotension following ventricular shunting |
| G9731 | Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a nervous system procedure |
| G9732 | Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating other procedure |
| G9741 | Accidental puncture or laceration of dura during a procedure |
| G9748 | Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedure |
| G9749 | Accidental puncture and laceration of other nervous system organ or structure during other procedure |
| G9751 | Postprocedural hemorrhage of a nervous system organ or structure following a nervous system procedure |
| G9752 | Postprocedural hemorrhage of a nervous system organ or structure following other procedure |
| G9761 | Postprocedural hematoma of a nervous system organ or structure following a nervous system procedure |
| G9762 | Postprocedural hematoma of a nervous system organ or structure following other procedure |
| G9763 | Postprocedural seroma of a nervous system organ or structure following a nervous system procedure |
| G9764 | Postprocedural seroma of a nervous system organ or structure following other procedure |
| G9781 | Other intraoperative complications of nervous system |
| G9782 | Other postprocedural complications and disorders of nervous system |
| G9783 | Intracranial hypotension following lumbar cerebrospinal fluid shunting |
| G9784 | Intracranial hypotension following other procedure |
| G980 | Neurogenic arthritis, not elsewhere classified |
| G988 | Other disorders of nervous system |
| G990 | Autonomic neuropathy in diseases classified elsewhere |
| G992 | Myelopathy in diseases classified elsewhere |
| G998 | Other specified disorders of nervous system in diseases classified elsewhere |
Please note that accurate diagnosis and management of neurological disorders often require the expertise of healthcare professionals, including neurologists, who specialize in the assessment and treatment of these conditions.
Related Searches:
ICD 10 Code for Altered Mental Status-R41. 82
Neoplasm ICD 10 Codes (C00-D49)
ICD-10-CM Dx Code G40.909 |ICD 10 Code for Epilepsy
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