2021 ICD-10-CM Codes for Episodic and paroxysmal disorders (G40-G47)

    • ICD-10 Index

      • Diseases of the nervous system (G00–G99)

        • Episodic and paroxysmal disorders (G40-G47)

            • Epilepsy and recurrent seizures (G40)
            • G40 - Epilepsy and recurrent seizures NON-BILLABLE CODE
            • G40.0 - Local-rel (focal) idio epilepsy w seizures of loc onset NON-BILLABLE CODE
            • G40.00 - Local-rel (focal) idio epi w seiz of loc onset, not ntrct NON-BILLABLE CODE
            • G40.001 - Local-rel idio epi w seiz of loc onst, not ntrct, w stat epi BILLABLE CODE
            • G40.009 - Local-rel idio epi w seiz of loc onst,not ntrct,w/o stat epi BILLABLE CODE
            • G40.01 - Local-rel (focal) idio epi w seizures of loc onset, ntrct NON-BILLABLE CODE
            • G40.011 - Local-rel idio epi w seiz of loc onset, ntrct, w stat epi BILLABLE CODE
            • G40.019 - Local-rel idio epi w seiz of loc onset, ntrct, w/o stat epi BILLABLE CODE
            • G40.1 - Local-rel (focal) symptc epilepsy w simple partial seizures NON-BILLABLE CODE
            • G40.10 - Local-rel symptc epi w simple partial seiz, not ntrct NON-BILLABLE CODE
            • G40.101 - Local-rel symptc epi w simp part seiz, not ntrct, w stat epi BILLABLE CODE
            • G40.109 - Local-rel symptc epi w simp prt seiz,not ntrct, w/o stat epi BILLABLE CODE
            • G40.11 - Local-rel (focal) symptc epi w simple partial seiz, ntrct NON-BILLABLE CODE
            • G40.111 - Local-rel symptc epi w simple part seiz, ntrct, w stat epi BILLABLE CODE
            • G40.119 - Local-rel symptc epi w simple part seiz, ntrct, w/o stat epi BILLABLE CODE
            • G40.2 - Local-rel (focal) symptc epilepsy w complex partial seizures NON-BILLABLE CODE
            • G40.20 - Local-rel symptc epi w complex partial seiz, not ntrct NON-BILLABLE CODE
            • G40.201 - Local-rel symptc epi w cmplx prt seiz, not ntrct, w stat epi BILLABLE CODE
            • G40.209 - Local-rel symptc epi w cmplx prt seiz,not ntrct,w/o stat epi BILLABLE CODE
            • G40.21 - Local-rel (focal) symptc epi w complex partial seiz, ntrct NON-BILLABLE CODE
            • G40.211 - Local-rel symptc epi w cmplx partial seiz, ntrct, w stat epi BILLABLE CODE
            • G40.219 - Local-rel symptc epi w cmplx part seiz, ntrct, w/o stat epi BILLABLE CODE
            • G40.3 - Generalized idiopathic epilepsy and epileptic syndromes NON-BILLABLE CODE
            • G40.30 - Generalized idiopathic epilepsy, not intractable NON-BILLABLE CODE
            • G40.301 - Gen idiopathic epilepsy, not intractable, w stat epi BILLABLE CODE
            • G40.309 - Gen idiopathic epilepsy, not intractable, w/o stat epi BILLABLE CODE
            • G40.31 - Generalized idiopathic epilepsy, intractable NON-BILLABLE CODE
            • G40.311 - Generalized idiopathic epilepsy, intractable, w stat epi BILLABLE CODE
            • G40.319 - Generalized idiopathic epilepsy, intractable, w/o stat epi BILLABLE CODE
            • G40.4 - Other generalized epilepsy and epileptic syndromes NON-BILLABLE CODE
            • G40.40 - Oth generalized epilepsy, not intractable NON-BILLABLE CODE
            • G40.401 - Oth generalized epilepsy, not intractable, w stat epi BILLABLE CODE
            • G40.409 - Oth generalized epilepsy, not intractable, w/o stat epi BILLABLE CODE
            • G40.41 - Oth generalized epilepsy, intractable NON-BILLABLE CODE
            • G40.411 - Oth generalized epilepsy, intractable, w status epilepticus BILLABLE CODE
            • G40.419 - Oth generalized epilepsy, intractable, w/o stat epi BILLABLE CODE
            • G40.42 - Cyclin-Dependent Kinase-Like 5 Deficiency Disorder BILLABLE CODE NEW CODE
            • G40.5 - Epileptic seizures related to external causes NON-BILLABLE CODE
            • G40.50 - Epileptic seizures related to external causes, not ntrct NON-BILLABLE CODE
            • G40.501 - Epileptic seiz rel to extrn causes, not ntrct, w stat epi BILLABLE CODE
            • G40.509 - Epileptic seiz rel to extrn causes, not ntrct, w/o stat epi BILLABLE CODE
            • G40.8 - Other epilepsy and recurrent seizures NON-BILLABLE CODE
            • G40.80 - Other epilepsy NON-BILLABLE CODE
            • G40.801 - Other epilepsy, not intractable, with status epilepticus BILLABLE CODE
            • G40.802 - Other epilepsy, not intractable, without status epilepticus BILLABLE CODE
            • G40.803 - Other epilepsy, intractable, with status epilepticus BILLABLE CODE
            • G40.804 - Other epilepsy, intractable, without status epilepticus BILLABLE CODE
            • G40.81 - Lennox-Gastaut syndrome NON-BILLABLE CODE
            • G40.811 - Lennox-Gastaut syndrome, not intractable, w stat epi BILLABLE CODE
            • G40.812 - Lennox-Gastaut syndrome, not intractable, w/o stat epi BILLABLE CODE
            • G40.813 - Lennox-Gastaut syndrome, intractable, w status epilepticus BILLABLE CODE
            • G40.814 - Lennox-Gastaut syndrome, intractable, w/o status epilepticus BILLABLE CODE
            • G40.82 - Epileptic spasms NON-BILLABLE CODE
            • G40.821 - Epileptic spasms, not intractable, with status epilepticus BILLABLE CODE
            • G40.822 - Epileptic spasms, not intractable, w/o status epilepticus BILLABLE CODE
            • G40.823 - Epileptic spasms, intractable, with status epilepticus BILLABLE CODE
            • G40.824 - Epileptic spasms, intractable, without status epilepticus BILLABLE CODE
            • G40.83 - Dravet syndrome NON-BILLABLE CODE
            • G40.833 - Dravet syndrome, intractable, with status epilepticus BILLABLE CODE NEW CODE
            • G40.834 - Dravet syndrome, intractable, without status epilepticus BILLABLE CODE NEW CODE
            • G40.89 - Other seizures BILLABLE CODE
            • G40.9 - Epilepsy, unspecified NON-BILLABLE CODE
            • G40.90 - Epilepsy, unspecified, not intractable NON-BILLABLE CODE
            • G40.901 - Epilepsy, unsp, not intractable, with status epilepticus BILLABLE CODE
            • G40.909 - Epilepsy, unsp, not intractable, without status epilepticus BILLABLE CODE
            • G40.91 - Epilepsy, unspecified, intractable NON-BILLABLE CODE
            • G40.911 - Epilepsy, unspecified, intractable, with status epilepticus BILLABLE CODE
            • G40.919 - Epilepsy, unsp, intractable, without status epilepticus BILLABLE CODE
            • G40.A - Absence epileptic syndrome NON-BILLABLE CODE
            • G40.A0 - Absence epileptic syndrome, not intractable NON-BILLABLE CODE
            • G40.A01 - Absence epileptic syndrome, not intractable, w stat epi BILLABLE CODE
            • G40.A09 - Absence epileptic syndrome, not intractable, w/o stat epi BILLABLE CODE
            • G40.A1 - Absence epileptic syndrome, intractable NON-BILLABLE CODE
            • G40.A11 - Absence epileptic syndrome, intractable, w stat epi BILLABLE CODE
            • G40.A19 - Absence epileptic syndrome, intractable, w/o stat epi BILLABLE CODE
            • G40.B - Juvenile myoclonic epilepsy [impulsive petit mal] NON-BILLABLE CODE
            • G40.B0 - Juvenile myoclonic epilepsy, not intractable NON-BILLABLE CODE
            • G40.B01 - Juvenile myoclonic epilepsy, not intractable, w stat epi BILLABLE CODE
            • G40.B09 - Juvenile myoclonic epilepsy, not intractable, w/o stat epi BILLABLE CODE
            • G40.B1 - Juvenile myoclonic epilepsy, intractable NON-BILLABLE CODE
            • G40.B11 - Juvenile myoclonic epilepsy, intractable, w stat epi BILLABLE CODE
            • G40.B19 - Juvenile myoclonic epilepsy, intractable, w/o stat epi BILLABLE CODE
            • Migraine (G43)
            • G43 - Migraine NON-BILLABLE CODE
            • G43.0 - Migraine without aura NON-BILLABLE CODE
            • G43.00 - Migraine without aura, not intractable NON-BILLABLE CODE
            • G43.001 - Migraine w/o aura, not intractable, with status migrainosus BILLABLE CODE
            • G43.009 - Migraine w/o aura, not intractable, w/o status migrainosus BILLABLE CODE
            • G43.01 - Migraine without aura, intractable NON-BILLABLE CODE
            • G43.011 - Migraine without aura, intractable, with status migrainosus BILLABLE CODE
            • G43.019 - Migraine w/o aura, intractable, without status migrainosus BILLABLE CODE
            • G43.1 - Migraine with aura NON-BILLABLE CODE
            • G43.10 - Migraine with aura, not intractable NON-BILLABLE CODE
            • G43.101 - Migraine with aura, not intractable, with status migrainosus BILLABLE CODE
            • G43.109 - Migraine with aura, not intractable, w/o status migrainosus BILLABLE CODE
            • G43.11 - Migraine with aura, intractable NON-BILLABLE CODE
            • G43.111 - Migraine with aura, intractable, with status migrainosus BILLABLE CODE
            • G43.119 - Migraine with aura, intractable, without status migrainosus BILLABLE CODE
            • G43.4 - Hemiplegic migraine NON-BILLABLE CODE
            • G43.40 - Hemiplegic migraine, not intractable NON-BILLABLE CODE
            • G43.401 - Hemiplegic migraine, not intractable, w status migrainosus BILLABLE CODE
            • G43.409 - Hemiplegic migraine, not intractable, w/o status migrainosus BILLABLE CODE
            • G43.41 - Hemiplegic migraine, intractable NON-BILLABLE CODE
            • G43.411 - Hemiplegic migraine, intractable, with status migrainosus BILLABLE CODE
            • G43.419 - Hemiplegic migraine, intractable, without status migrainosus BILLABLE CODE
            • G43.5 - Persistent migraine aura without cerebral infarction NON-BILLABLE CODE
            • G43.50 - Persistent migraine aura w/o cerebral infarction, not ntrct NON-BILLABLE CODE
            • G43.501 - Perst migraine aura w/o cereb infrc, not ntrct, w stat migr BILLABLE CODE
            • G43.509 - Perst migrn aura w/o cereb infrc, not ntrct, w/o stat migr BILLABLE CODE
            • G43.51 - Persistent migraine aura w/o cerebral infarction, ntrct NON-BILLABLE CODE
            • G43.511 - Perst migraine aura w/o cerebral infrc, ntrct, w stat migr BILLABLE CODE
            • G43.519 - Perst migraine aura w/o cerebral infrc, ntrct, w/o stat migr BILLABLE CODE
            • G43.6 - Persistent migraine aura with cerebral infarction NON-BILLABLE CODE
            • G43.60 - Persistent migraine aura w cerebral infarction, not ntrct NON-BILLABLE CODE
            • G43.601 - Perst migraine aura w cerebral infrc, not ntrct, w stat migr BILLABLE CODE
            • G43.609 - Perst migraine aura w cereb infrc, not ntrct, w/o stat migr BILLABLE CODE
            • G43.61 - Persistent migraine aura w cerebral infarction, intractable NON-BILLABLE CODE
            • G43.611 - Perst migraine aura w cerebral infrc, ntrct, w stat migr BILLABLE CODE
            • G43.619 - Perst migraine aura w cerebral infrc, ntrct, w/o stat migr BILLABLE CODE
            • G43.7 - Chronic migraine without aura NON-BILLABLE CODE
            • G43.70 - Chronic migraine without aura, not intractable NON-BILLABLE CODE
            • G43.701 - Chronic migraine w/o aura, not intractable, w stat migr BILLABLE CODE
            • G43.709 - Chronic migraine w/o aura, not intractable, w/o stat migr BILLABLE CODE
            • G43.71 - Chronic migraine without aura, intractable NON-BILLABLE CODE
            • G43.711 - Chronic migraine w/o aura, intractable, w status migrainosus BILLABLE CODE
            • G43.719 - Chronic migraine w/o aura, intractable, w/o stat migr BILLABLE CODE
            • G43.8 - Other migraine NON-BILLABLE CODE
            • G43.80 - Other migraine, not intractable NON-BILLABLE CODE
            • G43.801 - Other migraine, not intractable, with status migrainosus BILLABLE CODE
            • G43.809 - Other migraine, not intractable, without status migrainosus BILLABLE CODE
            • G43.81 - Other migraine, intractable NON-BILLABLE CODE
            • G43.811 - Other migraine, intractable, with status migrainosus BILLABLE CODE
            • G43.819 - Other migraine, intractable, without status migrainosus BILLABLE CODE
            • G43.82 - Menstrual migraine, not intractable NON-BILLABLE CODE
            • G43.821 - Menstrual migraine, not intractable, with status migrainosus BILLABLE CODE
            • G43.829 - Menstrual migraine, not intractable, w/o status migrainosus BILLABLE CODE
            • G43.83 - Menstrual migraine, intractable NON-BILLABLE CODE
            • G43.831 - Menstrual migraine, intractable, with status migrainosus BILLABLE CODE
            • G43.839 - Menstrual migraine, intractable, without status migrainosus BILLABLE CODE
            • G43.9 - Migraine, unspecified NON-BILLABLE CODE
            • G43.90 - Migraine, unspecified, not intractable NON-BILLABLE CODE
            • G43.901 - Migraine, unsp, not intractable, with status migrainosus BILLABLE CODE
            • G43.909 - Migraine, unsp, not intractable, without status migrainosus BILLABLE CODE
            • G43.91 - Migraine, unspecified, intractable NON-BILLABLE CODE
            • G43.911 - Migraine, unspecified, intractable, with status migrainosus BILLABLE CODE
            • G43.919 - Migraine, unsp, intractable, without status migrainosus BILLABLE CODE
            • G43.A - Cyclical vomiting NON-BILLABLE CODE
            • G43.A0 - Cyclical vomiting, in migraine, not intractable BILLABLE CODE
            • G43.A1 - Cyclical vomiting, in migraine, intractable BILLABLE CODE
            • G43.B - Ophthalmoplegic migraine NON-BILLABLE CODE
            • G43.B0 - Ophthalmoplegic migraine, not intractable BILLABLE CODE
            • G43.B1 - Ophthalmoplegic migraine, intractable BILLABLE CODE
            • G43.C - Periodic headache syndromes in child or adult NON-BILLABLE CODE
            • G43.C0 - Periodic headache syndromes in chld/adlt, not intractable BILLABLE CODE
            • G43.C1 - Periodic headache syndromes in child or adult, intractable BILLABLE CODE
            • G43.D - Abdominal migraine NON-BILLABLE CODE
            • G43.D0 - Abdominal migraine, not intractable BILLABLE CODE
            • G43.D1 - Abdominal migraine, intractable BILLABLE CODE
            • Other headache syndromes (G44)
            • G44 - Other headache syndromes NON-BILLABLE CODE
            • G44.0 - Cluster headaches and oth trigeminal autonm cephalgias (TAC) NON-BILLABLE CODE
            • G44.00 - Cluster headache syndrome, unspecified NON-BILLABLE CODE
            • G44.001 - Cluster headache syndrome, unspecified, intractable BILLABLE CODE
            • G44.009 - Cluster headache syndrome, unspecified, not intractable BILLABLE CODE
            • G44.01 - Episodic cluster headache NON-BILLABLE CODE
            • G44.011 - Episodic cluster headache, intractable BILLABLE CODE
            • G44.019 - Episodic cluster headache, not intractable BILLABLE CODE
            • G44.02 - Chronic cluster headache NON-BILLABLE CODE
            • G44.021 - Chronic cluster headache, intractable BILLABLE CODE
            • G44.029 - Chronic cluster headache, not intractable BILLABLE CODE
            • G44.03 - Episodic paroxysmal hemicrania NON-BILLABLE CODE
            • G44.031 - Episodic paroxysmal hemicrania, intractable BILLABLE CODE
            • G44.039 - Episodic paroxysmal hemicrania, not intractable BILLABLE CODE
            • G44.04 - Chronic paroxysmal hemicrania NON-BILLABLE CODE
            • G44.041 - Chronic paroxysmal hemicrania, intractable BILLABLE CODE
            • G44.049 - Chronic paroxysmal hemicrania, not intractable BILLABLE CODE
            • G44.05 - Shrt lst unil nerlgif headache w cnjnct inject/tear (SUNCT) NON-BILLABLE CODE
            • G44.051 - Shrt lst unil nerlgif hdache w cnjnct inject/tear, ntrct BILLABLE CODE
            • G44.059 - Shrt lst unil nerlgif hdache w cnjnct inject/tear, not ntrct BILLABLE CODE
            • G44.09 - Other trigeminal autonomic cephalgias (TAC) NON-BILLABLE CODE
            • G44.091 - Other trigeminal autonomic cephalgias (TAC), intractable BILLABLE CODE
            • G44.099 - Other trigeminal autonomic cephalgias (TAC), not intractable BILLABLE CODE
            • G44.1 - Vascular headache, not elsewhere classified BILLABLE CODE
            • G44.2 - Tension-type headache NON-BILLABLE CODE
            • G44.20 - Tension-type headache, unspecified NON-BILLABLE CODE
            • G44.201 - Tension-type headache, unspecified, intractable BILLABLE CODE
            • G44.209 - Tension-type headache, unspecified, not intractable BILLABLE CODE
            • G44.21 - Episodic tension-type headache NON-BILLABLE CODE
            • G44.211 - Episodic tension-type headache, intractable BILLABLE CODE
            • G44.219 - Episodic tension-type headache, not intractable BILLABLE CODE
            • G44.22 - Chronic tension-type headache NON-BILLABLE CODE
            • G44.221 - Chronic tension-type headache, intractable BILLABLE CODE
            • G44.229 - Chronic tension-type headache, not intractable BILLABLE CODE
            • G44.3 - Post-traumatic headache NON-BILLABLE CODE
            • G44.30 - Post-traumatic headache, unspecified NON-BILLABLE CODE
            • G44.301 - Post-traumatic headache, unspecified, intractable BILLABLE CODE
            • G44.309 - Post-traumatic headache, unspecified, not intractable BILLABLE CODE
            • G44.31 - Acute post-traumatic headache NON-BILLABLE CODE
            • G44.311 - Acute post-traumatic headache, intractable BILLABLE CODE
            • G44.319 - Acute post-traumatic headache, not intractable BILLABLE CODE
            • G44.32 - Chronic post-traumatic headache NON-BILLABLE CODE
            • G44.321 - Chronic post-traumatic headache, intractable BILLABLE CODE
            • G44.329 - Chronic post-traumatic headache, not intractable BILLABLE CODE
            • G44.4 - Drug-induced headache, not elsewhere classified NON-BILLABLE CODE
            • G44.40 - Drug-induced headache, NEC, not intractable BILLABLE CODE
            • G44.41 - Drug-induced headache, not elsewhere classified, intractable BILLABLE CODE
            • G44.5 - Complicated headache syndromes NON-BILLABLE CODE
            • G44.51 - Hemicrania continua BILLABLE CODE
            • G44.52 - New daily persistent headache (NDPH) BILLABLE CODE
            • G44.53 - Primary thunderclap headache BILLABLE CODE
            • G44.59 - Other complicated headache syndrome BILLABLE CODE
            • G44.8 - Other specified headache syndromes NON-BILLABLE CODE
            • G44.81 - Hypnic headache BILLABLE CODE
            • G44.82 - Headache associated with sexual activity BILLABLE CODE
            • G44.83 - Primary cough headache BILLABLE CODE
            • G44.84 - Primary exertional headache BILLABLE CODE
            • G44.85 - Primary stabbing headache BILLABLE CODE
            • G44.89 - Other headache syndrome BILLABLE CODE
            • Transient cerebral ischemic attacks and related syndromes (G45)
            • G45 - Transient cerebral ischemic attacks and related syndromes NON-BILLABLE CODE
            • G45.0 - Vertebro-basilar artery syndrome BILLABLE CODE
            • G45.1 - Carotid artery syndrome (hemispheric) BILLABLE CODE
            • G45.2 - Multiple and bilateral precerebral artery syndromes BILLABLE CODE
            • G45.3 - Amaurosis fugax BILLABLE CODE
            • G45.4 - Transient global amnesia BILLABLE CODE
            • G45.8 - Oth transient cerebral ischemic attacks and related synd BILLABLE CODE
            • G45.9 - Transient cerebral ischemic attack, unspecified BILLABLE CODE
            • Vascular syndromes of brain in cerebrovascular diseases (G46)
            • G46 - Vascular syndromes of brain in cerebrovascular diseases NON-BILLABLE CODE
            • G46.0 - Middle cerebral artery syndrome BILLABLE CODE
            • G46.1 - Anterior cerebral artery syndrome BILLABLE CODE
            • G46.2 - Posterior cerebral artery syndrome BILLABLE CODE
            • G46.3 - Brain stem stroke syndrome BILLABLE CODE
            • G46.4 - Cerebellar stroke syndrome BILLABLE CODE
            • G46.5 - Pure motor lacunar syndrome BILLABLE CODE
            • G46.6 - Pure sensory lacunar syndrome BILLABLE CODE
            • G46.7 - Other lacunar syndromes BILLABLE CODE
            • G46.8 - Oth vascular syndromes of brain in cerebrovascular diseases BILLABLE CODE
            • Sleep disorders (G47)
            • G47 - Sleep disorders NON-BILLABLE CODE
            • G47.0 - Insomnia NON-BILLABLE CODE
            • G47.00 - Insomnia, unspecified BILLABLE CODE
            • G47.01 - Insomnia due to medical condition BILLABLE CODE
            • G47.09 - Other insomnia BILLABLE CODE
            • G47.1 - Hypersomnia NON-BILLABLE CODE
            • G47.10 - Hypersomnia, unspecified BILLABLE CODE
            • G47.11 - Idiopathic hypersomnia with long sleep time BILLABLE CODE
            • G47.12 - Idiopathic hypersomnia without long sleep time BILLABLE CODE
            • G47.13 - Recurrent hypersomnia BILLABLE CODE
            • G47.14 - Hypersomnia due to medical condition BILLABLE CODE
            • G47.19 - Other hypersomnia BILLABLE CODE
            • G47.2 - Circadian rhythm sleep disorders NON-BILLABLE CODE
            • G47.20 - Circadian rhythm sleep disorder, unspecified type BILLABLE CODE
            • G47.21 - Circadian rhythm sleep disorder, delayed sleep phase type BILLABLE CODE
            • G47.22 - Circadian rhythm sleep disorder, advanced sleep phase type BILLABLE CODE
            • G47.23 - Circadian rhythm sleep disorder, irregular sleep wake type BILLABLE CODE
            • G47.24 - Circadian rhythm sleep disorder, free running type BILLABLE CODE
            • G47.25 - Circadian rhythm sleep disorder, jet lag type BILLABLE CODE
            • G47.26 - Circadian rhythm sleep disorder, shift work type BILLABLE CODE
            • G47.27 - Circadian rhythm sleep disorder in conditions classd elswhr BILLABLE CODE
            • G47.29 - Other circadian rhythm sleep disorder BILLABLE CODE
            • G47.3 - Sleep apnea NON-BILLABLE CODE
            • G47.30 - Sleep apnea, unspecified BILLABLE CODE
            • G47.31 - Primary central sleep apnea BILLABLE CODE
            • G47.32 - High altitude periodic breathing BILLABLE CODE
            • G47.33 - Obstructive sleep apnea (adult) (pediatric) BILLABLE CODE
            • G47.34 - Idio sleep related nonobstructive alveolar hypoventilation BILLABLE CODE
            • G47.35 - Congenital central alveolar hypoventilation syndrome BILLABLE CODE
            • G47.36 - Sleep related hypoventilation in conditions classd elswhr BILLABLE CODE
            • G47.37 - Central sleep apnea in conditions classified elsewhere BILLABLE CODE
            • G47.39 - Other sleep apnea BILLABLE CODE
            • G47.4 - Narcolepsy and cataplexy NON-BILLABLE CODE
            • G47.41 - Narcolepsy NON-BILLABLE CODE
            • G47.411 - Narcolepsy with cataplexy BILLABLE CODE
            • G47.419 - Narcolepsy without cataplexy BILLABLE CODE
            • G47.42 - Narcolepsy in conditions classified elsewhere NON-BILLABLE CODE
            • G47.421 - Narcolepsy in conditions classified elsewhere with cataplexy BILLABLE CODE
            • G47.429 - Narcolepsy in conditions classified elsewhere w/o cataplexy BILLABLE CODE
            • G47.5 - Parasomnia NON-BILLABLE CODE
            • G47.50 - Parasomnia, unspecified BILLABLE CODE
            • G47.51 - Confusional arousals BILLABLE CODE
            • G47.52 - REM sleep behavior disorder BILLABLE CODE
            • G47.53 - Recurrent isolated sleep paralysis BILLABLE CODE
            • G47.54 - Parasomnia in conditions classified elsewhere BILLABLE CODE
            • G47.59 - Other parasomnia BILLABLE CODE
            • G47.6 - Sleep related movement disorders NON-BILLABLE CODE
            • G47.61 - Periodic limb movement disorder BILLABLE CODE
            • G47.62 - Sleep related leg cramps BILLABLE CODE
            • G47.63 - Sleep related bruxism BILLABLE CODE
            • G47.69 - Other sleep related movement disorders BILLABLE CODE
            • G47.8 - Other sleep disorders BILLABLE CODE
            • G47.9 - Sleep disorder, unspecified BILLABLE CODE