G40 | Epilepsy | |||||||
Excludes: | Landau-Kleffner syndrome
seizure (convulsive) NOS status epilepticus Todd's paralysis |
|||||||
G40.0 | Localization-related (focal)(partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset | |||||||
Benign childhood epilepsy with centrotemporal EEG spikes
Childhood epilepsy with occipital EEG paroxysms |
||||||||
G40.1 | Localization-related (focal)(partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures | |||||||
Attacks without alteration of consciousness
Simple partial seizures developing into secondarily generalized seizures |
||||||||
G40.2 | Localization-related (focal)(partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures | |||||||
Attacks with alteration of consciousness, often with automatisms
Complex partial seizures developing into secondarily generalized seizures |
||||||||
G40.3 | Generalized idiopathic epilepsy and epileptic syndromes | |||||||
Benign:
· myoclonic epilepsy in infancy · neonatal convulsions (familial) Childhood absence epilepsy [pyknolepsy] Epilepsy with grand mal seizures on awakening Juvenile: · absence epilepsy · myoclonic epilepsy [impulsive petit mal] Nonspecific epileptic seizures: · atonic · clonic · myoclonic · tonic · tonic-clonic |
||||||||
G40.4 | 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 |
||||||||
G40.5 | Special epileptic syndromes | |||||||
Epilepsia partialis continua [Kozhevnikof]
Epileptic seizures related to: · alcohol · drugs · hormonal changes · sleep deprivation · stress |
||||||||
Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced. | ||||||||
G40.6 | Grand mal seizures, unspecified (with or without petit mal) | |||||||
G40.7 | Petit mal, unspecified, without grand mal seizures | |||||||
G40.8 | Other epilepsy | |||||||
Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized
|
||||||||
G40.9 | Epilepsy, unspecified | |||||||
Epileptic:
· convulsions NOS · fits NOS · seizures NOS |
G41 | Status epilepticus | |||||||
G41.0 | Grand mal status epilepticus | |||||||
Tonic-clonic status epilepticus
|
||||||||
Excludes: | epilepsia partialis continua [Kozhevnikof]
|
|||||||
G41.1 | Petit mal status epilepticus | |||||||
Epileptic absence status
|
||||||||
G41.2 | Complex partial status epilepticus | |||||||
G41.8 | Other status epilepticus | |||||||
G41.9 | Status epilepticus, unspecified |
G43 | Migraine | |||||||
Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced. | ||||||||
Excludes: | headache NOS
|
|||||||
G43.0 | Migraine without aura [common migraine] | |||||||
G43.1 | Migraine with aura [classical migraine] | |||||||
Migraine:
· aura without headache · basilar · equivalents · familial hemiplegic · with: · acute-onset aura · prolonged aura · typical aura |
||||||||
G43.2 | Status migrainosus | |||||||
G43.3 | Complicated migraine | |||||||
G43.8 | Other migraine | |||||||
Ophthalmoplegic migraine
Retinal migraine |
||||||||
G43.9 | Migraine, unspecified |
G44 | Other headache syndromes | |||||||
Excludes: | atypical facial pain
headache NOS trigeminal neuralgia |
|||||||
G44.0 | Cluster headache syndrome | |||||||
Chronic paroxysmal hemicrania
Cluster headache: · chronic · episodic |
||||||||
G44.1 | Vascular headache, not elsewhere classified | |||||||
Vascular headache NOS
|
||||||||
G44.2 | Tension-type headache | |||||||
Chronic tension-type headache
Episodic tension headache Tension headache NOS |
||||||||
G44.3 | Chronic post-traumatic headache | |||||||
G44.4 | Drug-induced headache, not elsewhere classified | |||||||
Use additional external cause code (Chapter XX), if desired, to identify drug. | ||||||||
G44.8 | Other specified headache syndromes |
G45 | Transient cerebral ischaemic attacks and related syndromes | |||||||
Excludes: | neonatal cerebral ischaemia
|
|||||||
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 | |||||||
Excludes: | amnesia NOS
|
|||||||
G45.8 | Other transient cerebral ischaemic attacks and related syndromes | |||||||
G45.9 | Transient cerebral ischaemic attack, unspecified | |||||||
Spasm of cerebral artery
Transient cerebral ischaemia NOS |
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
|
|||||||
Syndrome:
· Benedikt · Claude · Foville · Millard-Gubler · Wallenberg · Weber |
||||||||
G46.4* |
Cerebellar stroke syndrome
|
|||||||
G46.5* |
Pure motor lacunar syndrome
|
|||||||
G46.6* |
Pure sensory lacunar syndrome
|
|||||||
G46.7* |
Other lacunar syndromes
|
|||||||
G46.8* |
Other vascular syndromes of brain in cerebrovascular diseases
|
G47 | Sleep disorders | |||||||
Excludes: | nightmares
nonorganic sleep disorders sleep terrors sleepwalking |
|||||||
G47.0 | Disorders of initiating and maintaining sleep [insomnias] | |||||||
G47.1 | Disorders of excessive somnolence [hypersomnias] | |||||||
G47.2 | Disorders of the sleep-wake schedule | |||||||
Delayed sleep phase syndrome
Irregular sleep-wake pattern |
||||||||
G47.3 | Sleep apnoea | |||||||
Sleep apnoea:
· central · obstructive |
||||||||
Excludes: | pickwickian syndrome
sleep apnoea of newborn |
|||||||
G47.4 | Narcolepsy and cataplexy | |||||||
G47.8 | Other sleep disorders | |||||||
Kleine-Levin syndrome
|
||||||||
G47.9 | Sleep disorder, unspecified |