Episodic and paroxysmal disorders

G40 Epilepsy

• G40 Epilepsy
• G40.0 Localization-related (focal)(partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
• G40.1 Localization-related (foocal)(partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
• G40.2 Localization-related (focal)(partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures
• G40.3 Generalized idiopathic epilepsy and epileptic syndromes
• G40.4 Other generalized epilepsy and epileptic syndrome
• G40.5 Special epileptic syndromes
• G40.6 Grand mal seizures, unspecified (with of without petit mal )
• G40.7 Petit mal, unspecified, without grand mal seizures
• G40.8 Other epilepsy
• G40.9 Epliepsy, unspecified

G41 Status epilepticus

• G41 Status epilepticus
• G41.0 Grand mal status epilepticus
• G41.1 Petit mal status epilepticus
• G41.2 Complex partial status epilepticus
• G41.8 Other status epilepticus
• G41.9 Status epilepticus, unspecified

G43 Migraine

• G43 Migraine
• G43.0 Migraine without aura [common migraine]
• G43.1 Migraine with aura [classical migraine]
• G43.2 Status migrainosus
• G43.3 Complicated migraine
• G43.8 Other migraine
• G43.9 Migraine, unspecified

G44 Other headache syndromes

• G44 Other headache syndromes
• G44.0 Cluster headache syndrome
• G44.1 Vascular headache, not elsewhere classified
• G44.2 Tension-type headache
• G44.3 Chronic post-traumatic headache
• G44.4 Drug-induced headache, not elsewhere classified
• G44.8 Other specified headache syndromes

G45 Transient cerebral ischaemic attacks and related syndromes

• G45 Transient cerebral ischaemic 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 Other transient cerebral ischaemic attacks and related syndromes
• G45.9 Transient cerebral ischaemic attack, unspecified

G46 Vascular syndromes of brain in cerbrovascular diseases (I60-I67)

• G46 Vascular syndromes of brain in cerbrovascular diseases (I60-I67)
• G46.0 Middle cerbral artery syndrome (I66.0)
• G46.1 Anterior cerbral artery syndrome (I66.1)
• G46.2 Posterior cerbral 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)
• G46.7 Other lacunar syndrome (I60-I67)
• G46.8 Other vascular syndrome of brain in cerebrovascular diseases (l60-l67)

G47 Sleep disorders

• G47 Sleep disorders
• G47.0 Disorders of initiating and maintaining sleep [insomnias]
• G47.1 Disorders of excessive somnolence [hypersomnias]
• G47.2 Disorders of the sleep-wake schedule
• G47.3 Sleep apnoea
• G47.4 Narcolepsy and cataplexy
• G47.8 Other sleep disorders
• G47.9 Sleep disorder, unspecified