G40-G47
Episodic and paroxysmal disorders
G40
Epilepsy
G40.0
Primary diagnosis candidate
Localization- related (focal)(partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
G40.1
Primary diagnosis candidate
Localization- related (focal)(partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
G40.2
Primary diagnosis candidate
Localization- related (focal)(partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures
G40.3
Primary diagnosis candidate
Generalized idiopathic epilepsy and epileptic syndromes
G40.4
Primary diagnosis candidate
Other generalized epilepsy and epileptic syndromes
G40.5
Primary diagnosis candidate
Special epileptic syndromes
G40.6
Primary diagnosis candidate
Grand mal seizures, unspecified (with or without petit mal)
G40.7
Primary diagnosis candidate
Petit mal, unspecified, without grand mal seizures
G40.8
Primary diagnosis candidate
Other epilepsy
G40.9
Primary diagnosis candidate
Epilepsy, unspecified
G41
Status epilepticus
G41.0
Primary diagnosis candidate
Grand mal status epilepticus
G41.1
Primary diagnosis candidate
Petit mal status epilepticus
G41.2
Primary diagnosis candidate
Complex partial status epilepticus
G41.8
Primary diagnosis candidate
Other status epilepticus
G41.9
Primary diagnosis candidate
Status epilepticus, unspecified
G43
Migraine
G43.0
Primary diagnosis candidate
Migraine without aura [common migraine]
G43.1
Primary diagnosis candidate
Migraine with aura [classical migraine]
G43.2
Primary diagnosis candidate
Status migrainosus
G43.3
Primary diagnosis candidate
Complicated migraine
G43.8
Primary diagnosis candidate
Other migraine
G43.9
Primary diagnosis candidate
Migraine, unspecified
G44
Other headache syndromes
G44.0
Primary diagnosis candidate
Cluster headache syndrome
G44.1
Primary diagnosis candidate
Vascular headache, not elsewhere classified
G44.2
Primary diagnosis candidate
Tension-type headache
G44.3
Primary diagnosis candidate
Chronic post- traumatic headache
G44.4
Primary diagnosis candidate
Drug-induced headache, not elsewhere classified
G44.8
Primary diagnosis candidate
Other specified headache syndromes
G45
Transient cerebral ischaemic attacks and related syndromes
G45.0
Primary diagnosis candidate
Vertebro-basilar artery syndrome
G45.1
Primary diagnosis candidate
Carotid artery syndrome (hemispheric)
G45.2
Primary diagnosis candidate
Multiple and bilateral precerebral artery syndromes
G45.3
Primary diagnosis candidate
Amaurosis fugax
G45.4
Primary diagnosis candidate
Transient global amnesia
G45.8
Primary diagnosis candidate
Other transient cerebral ischaemic attacks and related syndromes
G45.9
Primary diagnosis candidate
Transient cerebral ischaemic attack, unspecified
G46*
Vascular syndromes of brain in cerebrovascular diseases (I60-I67)
G46.0*
Middle cerebral artery syndrome (I66.0)
G46.1*
Anterior cerebral artery syndrome (I66.1)
G46.2*
Posterior cerebral artery syndrome (I66.2)
G46.3*
Brain stem stroke syndrome (I60-I67)
G46.4*
Cerebellar stroke syndrome (I60-I67)
G46.5*
Pure motor lacunar syndrome (I60-I67)
G46.6*
Pure sensory lacunar syndrome (I60-I67)
G46.7*
Other lacunar syndromes (I60- I67)
G46.8*
Other vascular syndromes of brain in cerebrovascular diseases (I60-I67)
G47
Sleep disorders