Block · Chapter 6
G40-G47Episodic and paroxysmal disorders (G40-G47)
307 codes · 6 categories
G40Epilepsy and recurrent seizures94 codes →
G40Epilepsy and recurrent seizuresHeaderG40.0Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onsetHeaderG40.00Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractableHeaderG40.001Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, with status epilepticusBillableG40.009Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, without status epilepticusBillableG40.01Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractableHeaderG40.011Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, with status epilepticusBillableG40.019Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, without status epilepticusBillableG40.1Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizuresHeaderG40.10Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractableHeaderG40.101Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticusBillableG40.109Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticusBillableG40.11Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractableHeaderG40.111Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticusBillableG40.119Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticusBillableG40.2Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizuresHeaderG40.20Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractableHeaderG40.201Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, with status epilepticusBillableG40.209Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticusBillableG40.21Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractableHeaderG40.211Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, with status epilepticusBillableG40.219Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, without status epilepticusBillableG40.3Generalized idiopathic epilepsy and epileptic syndromesHeaderG40.30Generalized idiopathic epilepsy and epileptic syndromes, not intractableHeaderG40.301Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticusBillableG40.309Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticusBillableG40.31Generalized idiopathic epilepsy and epileptic syndromes, intractableHeaderG40.311Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticusBillableG40.319Generalized idiopathic epilepsy and epileptic syndromes, intractable, without status epilepticusBillableG40.4Other generalized epilepsy and epileptic syndromesHeaderG40.40Other generalized epilepsy and epileptic syndromes, not intractableHeaderG40.401Other generalized epilepsy and epileptic syndromes, not intractable, with status epilepticusBillableG40.409Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticusBillableG40.41Other generalized epilepsy and epileptic syndromes, intractableHeaderG40.411Other generalized epilepsy and epileptic syndromes, intractable, with status epilepticusBillableG40.419Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticusBillableG40.42Cyclin-Dependent Kinase-Like 5 Deficiency DisorderBillableG40.5Epileptic seizures related to external causesHeaderG40.50Epileptic seizures related to external causes, not intractableHeaderG40.501Epileptic seizures related to external causes, not intractable, with status epilepticusBillableG40.509Epileptic seizures related to external causes, not intractable, without status epilepticusBillableG40.8Other epilepsy and recurrent seizuresHeaderG40.80Other epilepsyHeaderG40.801Other epilepsy, not intractable, with status epilepticusBillableG40.802Other epilepsy, not intractable, without status epilepticusBillableG40.803Other epilepsy, intractable, with status epilepticusBillableG40.804Other epilepsy, intractable, without status epilepticusBillableG40.81Lennox-Gastaut syndromeHeaderG40.811Lennox-Gastaut syndrome, not intractable, with status epilepticusBillableG40.812Lennox-Gastaut syndrome, not intractable, without status epilepticusBillableG40.813Lennox-Gastaut syndrome, intractable, with status epilepticusBillableG40.814Lennox-Gastaut syndrome, intractable, without status epilepticusBillableG40.82Epileptic spasmsHeaderG40.821Epileptic spasms, not intractable, with status epilepticusBillableG40.822Epileptic spasms, not intractable, without status epilepticusBillableG40.823Epileptic spasms, intractable, with status epilepticusBillableG40.824Epileptic spasms, intractable, without status epilepticusBillableG40.83Dravet syndromeHeaderG40.833Dravet syndrome, intractable, with status epilepticusBillableG40.834Dravet syndrome, intractable, without status epilepticusBillableG40.84KCNQ2-related epilepsyHeaderG40.841KCNQ2-related epilepsy, not intractable, with status epilepticusBillableG40.842KCNQ2-related epilepsy, not intractable, without status epilepticusBillableG40.843KCNQ2-related epilepsy, intractable, with status epilepticusBillableG40.844KCNQ2-related epilepsy, intractable, without status epilepticusBillableG40.89Other seizuresBillableG40.9Epilepsy, unspecifiedHeaderG40.90Epilepsy, unspecified, not intractableHeaderG40.901Epilepsy, unspecified, not intractable, with status epilepticusBillableG40.909Epilepsy, unspecified, not intractable, without status epilepticusBillableG40.91Epilepsy, unspecified, intractableHeaderG40.911Epilepsy, unspecified, intractable, with status epilepticusBillableG40.919Epilepsy, unspecified, intractable, without status epilepticusBillableG40.AAbsence epileptic syndromeHeaderG40.A0Absence epileptic syndrome, not intractableHeaderG40.A01Absence epileptic syndrome, not intractable, with status epilepticusBillableG40.A09Absence epileptic syndrome, not intractable, without status epilepticusBillableG40.A1Absence epileptic syndrome, intractableHeaderG40.A11Absence epileptic syndrome, intractable, with status epilepticusBillableG40.A19Absence epileptic syndrome, intractable, without status epilepticusBillableG40.BJuvenile myoclonic epilepsy [impulsive petit mal]HeaderG40.B0Juvenile myoclonic epilepsy, not intractableHeaderG40.B01Juvenile myoclonic epilepsy, not intractable, with status epilepticusBillableG40.B09Juvenile myoclonic epilepsy, not intractable, without status epilepticusBillableG40.B1Juvenile myoclonic epilepsy, intractableHeaderG40.B11Juvenile myoclonic epilepsy, intractable, with status epilepticusBillableG40.B19Juvenile myoclonic epilepsy, intractable, without status epilepticusBillableG40.CLafora progressive myoclonus epilepsyHeaderG40.C0Lafora progressive myoclonus epilepsy, not intractableHeaderG40.C01Lafora progressive myoclonus epilepsy, not intractable, with status epilepticusBillableG40.C09Lafora progressive myoclonus epilepsy, not intractable, without status epilepticusBillableG40.C1Lafora progressive myoclonus epilepsy, intractableHeaderG40.C11Lafora progressive myoclonus epilepsy, intractable, with status epilepticusBillableG40.C19Lafora progressive myoclonus epilepsy, intractable, without status epilepticusBillable
G43Migraine82 codes →
G43MigraineHeaderG43.0Migraine without auraHeaderG43.00Migraine without aura, not intractableHeaderG43.001Migraine without aura, not intractable, with status migrainosusBillableG43.009Migraine without aura, not intractable, without status migrainosusBillableG43.01Migraine without aura, intractableHeaderG43.011Migraine without aura, intractable, with status migrainosusBillableG43.019Migraine without aura, intractable, without status migrainosusBillableG43.1Migraine with auraHeaderG43.10Migraine with aura, not intractableHeaderG43.101Migraine with aura, not intractable, with status migrainosusBillableG43.109Migraine with aura, not intractable, without status migrainosusBillableG43.11Migraine with aura, intractableHeaderG43.111Migraine with aura, intractable, with status migrainosusBillableG43.119Migraine with aura, intractable, without status migrainosusBillableG43.4Hemiplegic migraineHeaderG43.40Hemiplegic migraine, not intractableHeaderG43.401Hemiplegic migraine, not intractable, with status migrainosusBillableG43.409Hemiplegic migraine, not intractable, without status migrainosusBillableG43.41Hemiplegic migraine, intractableHeaderG43.411Hemiplegic migraine, intractable, with status migrainosusBillableG43.419Hemiplegic migraine, intractable, without status migrainosusBillableG43.5Persistent migraine aura without cerebral infarctionHeaderG43.50Persistent migraine aura without cerebral infarction, not intractableHeaderG43.501Persistent migraine aura without cerebral infarction, not intractable, with status migrainosusBillableG43.509Persistent migraine aura without cerebral infarction, not intractable, without status migrainosusBillableG43.51Persistent migraine aura without cerebral infarction, intractableHeaderG43.511Persistent migraine aura without cerebral infarction, intractable, with status migrainosusBillableG43.519Persistent migraine aura without cerebral infarction, intractable, without status migrainosusBillableG43.6Persistent migraine aura with cerebral infarctionHeaderG43.60Persistent migraine aura with cerebral infarction, not intractableHeaderG43.601Persistent migraine aura with cerebral infarction, not intractable, with status migrainosusBillableG43.609Persistent migraine aura with cerebral infarction, not intractable, without status migrainosusBillableG43.61Persistent migraine aura with cerebral infarction, intractableHeaderG43.611Persistent migraine aura with cerebral infarction, intractable, with status migrainosusBillableG43.619Persistent migraine aura with cerebral infarction, intractable, without status migrainosusBillableG43.7Chronic migraine without auraHeaderG43.70Chronic migraine without aura, not intractableHeaderG43.701Chronic migraine without aura, not intractable, with status migrainosusBillableG43.709Chronic migraine without aura, not intractable, without status migrainosusBillableG43.71Chronic migraine without aura, intractableHeaderG43.711Chronic migraine without aura, intractable, with status migrainosusBillableG43.719Chronic migraine without aura, intractable, without status migrainosusBillableG43.8Other migraineHeaderG43.80Other migraine, not intractableHeaderG43.801Other migraine, not intractable, with status migrainosusBillableG43.809Other migraine, not intractable, without status migrainosusBillableG43.81Other migraine, intractableHeaderG43.811Other migraine, intractable, with status migrainosusBillableG43.819Other migraine, intractable, without status migrainosusBillableG43.82Menstrual migraine, not intractableHeaderG43.821Menstrual migraine, not intractable, with status migrainosusBillableG43.829Menstrual migraine, not intractable, without status migrainosusBillableG43.83Menstrual migraine, intractableHeaderG43.831Menstrual migraine, intractable, with status migrainosusBillableG43.839Menstrual migraine, intractable, without status migrainosusBillableG43.9Migraine, unspecifiedHeaderG43.90Migraine, unspecified, not intractableHeaderG43.901Migraine, unspecified, not intractable, with status migrainosusBillableG43.909Migraine, unspecified, not intractable, without status migrainosusBillableG43.91Migraine, unspecified, intractableHeaderG43.911Migraine, unspecified, intractable, with status migrainosusBillableG43.919Migraine, unspecified, intractable, without status migrainosusBillableG43.ACyclical vomitingHeaderG43.A0Cyclical vomiting, in migraine, not intractableBillableG43.A1Cyclical vomiting, in migraine, intractableBillableG43.BOphthalmoplegic migraineHeaderG43.B0Ophthalmoplegic migraine, not intractableBillableG43.B1Ophthalmoplegic migraine, intractableBillableG43.CPeriodic headache syndromes in child or adultHeaderG43.C0Periodic headache syndromes in child or adult, not intractableBillableG43.C1Periodic headache syndromes in child or adult, intractableBillableG43.DAbdominal migraineHeaderG43.D0Abdominal migraine, not intractableBillableG43.D1Abdominal migraine, intractableBillableG43.EChronic migraine with auraHeaderG43.E0Chronic migraine with aura, not intractableHeaderG43.E01Chronic migraine with aura, not intractable, with status migrainosusBillableG43.E09Chronic migraine with aura, not intractable, without status migrainosusBillableG43.E1Chronic migraine with aura, intractableHeaderG43.E11Chronic migraine with aura, intractable, with status migrainosusBillableG43.E19Chronic migraine with aura, intractable, without status migrainosusBillable
G44Other headache syndromes60 codes →
G44Other headache syndromesHeaderG44.0Cluster headaches and other trigeminal autonomic cephalgias (TAC)HeaderG44.00Cluster headache syndrome, unspecifiedHeaderG44.001Cluster headache syndrome, unspecified, intractableBillableG44.009Cluster headache syndrome, unspecified, not intractableBillableG44.01Episodic cluster headacheHeaderG44.011Episodic cluster headache, intractableBillableG44.019Episodic cluster headache, not intractableBillableG44.02Chronic cluster headacheHeaderG44.021Chronic cluster headache, intractableBillableG44.029Chronic cluster headache, not intractableBillableG44.03Episodic paroxysmal hemicraniaHeaderG44.031Episodic paroxysmal hemicrania, intractableBillableG44.039Episodic paroxysmal hemicrania, not intractableBillableG44.04Chronic paroxysmal hemicraniaHeaderG44.041Chronic paroxysmal hemicrania, intractableBillableG44.049Chronic paroxysmal hemicrania, not intractableBillableG44.05Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)HeaderG44.051Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), intractableBillableG44.059Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), not intractableBillableG44.09Other trigeminal autonomic cephalgias (TAC)HeaderG44.091Other trigeminal autonomic cephalgias (TAC), intractableBillableG44.099Other trigeminal autonomic cephalgias (TAC), not intractableBillableG44.1Vascular headache, not elsewhere classifiedBillableG44.2Tension-type headacheHeaderG44.20Tension-type headache, unspecifiedHeaderG44.201Tension-type headache, unspecified, intractableBillableG44.209Tension-type headache, unspecified, not intractableBillableG44.21Episodic tension-type headacheHeaderG44.211Episodic tension-type headache, intractableBillableG44.219Episodic tension-type headache, not intractableBillableG44.22Chronic tension-type headacheHeaderG44.221Chronic tension-type headache, intractableBillableG44.229Chronic tension-type headache, not intractableBillableG44.3Post-traumatic headacheHeaderG44.30Post-traumatic headache, unspecifiedHeaderG44.301Post-traumatic headache, unspecified, intractableBillableG44.309Post-traumatic headache, unspecified, not intractableBillableG44.31Acute post-traumatic headacheHeaderG44.311Acute post-traumatic headache, intractableBillableG44.319Acute post-traumatic headache, not intractableBillableG44.32Chronic post-traumatic headacheHeaderG44.321Chronic post-traumatic headache, intractableBillableG44.329Chronic post-traumatic headache, not intractableBillableG44.4Drug-induced headache, not elsewhere classifiedHeaderG44.40Drug-induced headache, not elsewhere classified, not intractableBillableG44.41Drug-induced headache, not elsewhere classified, intractableBillableG44.5Complicated headache syndromesHeaderG44.51Hemicrania continuaBillableG44.52New daily persistent headache (NDPH)BillableG44.53Primary thunderclap headacheBillableG44.59Other complicated headache syndromeBillableG44.8Other specified headache syndromesHeaderG44.81Hypnic headacheBillableG44.82Headache associated with sexual activityBillableG44.83Primary cough headacheBillableG44.84Primary exertional headacheBillableG44.85Primary stabbing headacheBillableG44.86Cervicogenic headacheBillableG44.89Other headache syndromeBillable
G45Transient cerebral ischemic attacks and related syndromes8 codes →
G45Transient cerebral ischemic attacks and related syndromesHeaderG45.0Vertebro-basilar artery syndromeBillableG45.1Carotid artery syndrome (hemispheric)BillableG45.2Multiple and bilateral precerebral artery syndromesBillableG45.3Amaurosis fugaxBillableG45.4Transient global amnesiaBillableG45.8Other transient cerebral ischemic attacks and related syndromesBillableG45.9Transient cerebral ischemic attack, unspecifiedBillable
G46Vascular syndromes of brain in cerebrovascular diseases10 codes →
G46Vascular syndromes of brain in cerebrovascular diseasesHeaderG46.0Middle cerebral artery syndromeBillableG46.1Anterior cerebral artery syndromeBillableG46.2Posterior cerebral artery syndromeBillableG46.3Brain stem stroke syndromeBillableG46.4Cerebellar stroke syndromeBillableG46.5Pure motor lacunar syndromeBillableG46.6Pure sensory lacunar syndromeBillableG46.7Other lacunar syndromesBillableG46.8Other vascular syndromes of brain in cerebrovascular diseasesBillable
G47Sleep disorders53 codes →
G47Sleep disordersHeaderG47.0InsomniaHeaderG47.00Insomnia, unspecifiedBillableG47.01Insomnia due to medical conditionBillableG47.09Other insomniaBillableG47.1HypersomniaHeaderG47.10Hypersomnia, unspecifiedBillableG47.11Idiopathic hypersomnia with long sleep timeBillableG47.12Idiopathic hypersomnia without long sleep timeBillableG47.13Recurrent hypersomniaBillableG47.14Hypersomnia due to medical conditionBillableG47.19Other hypersomniaBillableG47.2Circadian rhythm sleep disordersHeaderG47.20Circadian rhythm sleep disorder, unspecified typeBillableG47.21Circadian rhythm sleep disorder, delayed sleep phase typeBillableG47.22Circadian rhythm sleep disorder, advanced sleep phase typeBillableG47.23Circadian rhythm sleep disorder, irregular sleep wake typeBillableG47.24Circadian rhythm sleep disorder, free running typeBillableG47.25Circadian rhythm sleep disorder, jet lag typeBillableG47.26Circadian rhythm sleep disorder, shift work typeBillableG47.27Circadian rhythm sleep disorder in conditions classified elsewhereBillableG47.29Other circadian rhythm sleep disorderBillableG47.3Sleep apneaHeaderG47.30Sleep apnea, unspecifiedBillableG47.31Primary central sleep apneaBillableG47.32High altitude periodic breathingBillableG47.33Obstructive sleep apnea (adult) (pediatric)BillableG47.34Idiopathic sleep related nonobstructive alveolar hypoventilationBillableG47.35Congenital central alveolar hypoventilation syndromeBillableG47.36Sleep related hypoventilation in conditions classified elsewhereBillableG47.37Central sleep apnea in conditions classified elsewhereBillableG47.39Other sleep apneaBillableG47.4Narcolepsy and cataplexyHeaderG47.41NarcolepsyHeaderG47.411Narcolepsy with cataplexyBillableG47.419Narcolepsy without cataplexyBillableG47.42Narcolepsy in conditions classified elsewhereHeaderG47.421Narcolepsy in conditions classified elsewhere with cataplexyBillableG47.429Narcolepsy in conditions classified elsewhere without cataplexyBillableG47.5ParasomniaHeaderG47.50Parasomnia, unspecifiedBillableG47.51Confusional arousalsBillableG47.52REM sleep behavior disorderBillableG47.53Recurrent isolated sleep paralysisBillableG47.54Parasomnia in conditions classified elsewhereBillableG47.59Other parasomniaBillableG47.6Sleep related movement disordersHeaderG47.61Periodic limb movement disorderBillableG47.62Sleep related leg crampsBillableG47.63Sleep related bruxismBillableG47.69Other sleep related movement disordersBillableG47.8Other sleep disordersBillableG47.9Sleep disorder, unspecifiedBillable