ICD 10 CM CODES for G40-G47 : Episodic and paroxysmal disorders (G40-G47)

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ICD 10 CM Codes
Diseases of the nervous system (G00-G99)
Episodic and paroxysmal disorders (G40-G47)

ICD 10 CM Codes

	G40	2015 ICD-10-CM Diagnosis Sections - Epilepsy and recurrent seizures: G40.0 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset G40.1 Localization-related (focal) (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.A Absence epileptic syndrome G40.B Juvenile myoclonic epilepsy [impulsive petit mal] G40.4 Other generalized epilepsy and epileptic syndromes G40.5 Epileptic seizures related to external causes G40.8 Other epilepsy and recurrent seizures G40.9 Epilepsy, unspecified	Epilepsy and recurrent seizures
	G43	2015 ICD-10-CM Diagnosis Sections - Migraine: G43.0 Migraine without aura G43.1 Migraine with aura G43.4 Hemiplegic migraine G43.5 Persistent migraine aura without cerebral infarction G43.6 Persistent migraine aura with cerebral infarction G43.7 Chronic migraine without aura G43.A Cyclical vomiting G43.B Ophthalmoplegic migraine G43.C Periodic headache syndromes in child or adult G43.D Abdominal migraine G43.8 Other migraine G43.9 Migraine, unspecified	Migraine
	G44	2015 ICD-10-CM Diagnosis Sections - Other headache syndromes: G44.0 Cluster headaches and other trigeminal autonomic cephalgias (TAC) G44.1 Vascular headache, not elsewhere classified G44.2 Tension-type headache G44.3 Post-traumatic headache G44.4 Drug-induced headache, not elsewhere classified G44.5 Complicated headache syndromes G44.8 Other specified headache syndromes	Other headache syndromes
	G45	2015 ICD-10-CM Diagnosis Sections - 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 Other transient cerebral ischemic attacks and related syndromes G45.9 Transient cerebral ischemic attack, unspecified	Transient cerebral ischemic attacks and related syndromes
	G46	2015 ICD-10-CM Diagnosis Sections - 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 Other vascular syndromes of brain in cerebrovascular diseases	Vascular syndromes of brain in cerebrovascular diseases
	G47	2015 ICD-10-CM Diagnosis Sections - Sleep disorders: G47.0 Insomnia G47.1 Hypersomnia G47.2 Circadian rhythm sleep disorders G47.3 Sleep apnea G47.4 Narcolepsy and cataplexy G47.5 Parasomnia G47.6 Sleep related movement disorders G47.8 Other sleep disorders G47.9 Sleep disorder, unspecified	Sleep disorders

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