ICD-10-CM Section · G40-G47
Episodic and paroxysmal disorders
307 codes in this section
307
Total Codes
205
Billable
102
Header (Non-Billable)
6
Top-Level Codes
About Section G40-G47
Section G40-G47 (G40-G47) covers episodic and paroxysmal disorders. It sits within the Diseases of the nervous system chapter (G00-G99). This section contains 307 ICD-10-CM codes, 205 billable diagnoses you can submit on a claim, and 102 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in G40-G47
Grouped by 3-character root code. Click any code for full detail.
G40
Epilepsy and recurrent seizures
93 subcodes
| G40.0 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset | Header |
| G40.00 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable | Header |
| G40.001 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, with status epilepticus | Billable |
| G40.009 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, without status epilepticus | Billable |
| G40.01 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable | Header |
| G40.011 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, with status epilepticus | Billable |
| G40.019 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, without status epilepticus | Billable |
| G40.1 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures | Header |
| G40.10 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable | Header |
| G40.101 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus | Billable |
| G40.109 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus | Billable |
| G40.11 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable | Header |
| G40.111 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus | Billable |
| G40.119 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus | Billable |
| G40.2 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures | Header |
| G40.20 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable | Header |
| G40.201 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, with status epilepticus | Billable |
| G40.209 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticus | Billable |
| G40.21 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable | Header |
| G40.211 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, with status epilepticus | Billable |
| G40.219 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, without status epilepticus | Billable |
| G40.3 | Generalized idiopathic epilepsy and epileptic syndromes | Header |
| G40.30 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable | Header |
| G40.301 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticus | Billable |
| G40.309 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus | Billable |
| G40.31 | Generalized idiopathic epilepsy and epileptic syndromes, intractable | Header |
| G40.311 | Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticus | Billable |
| G40.319 | Generalized idiopathic epilepsy and epileptic syndromes, intractable, without status epilepticus | Billable |
| G40.4 | Other generalized epilepsy and epileptic syndromes | Header |
| G40.40 | Other generalized epilepsy and epileptic syndromes, not intractable | Header |
| G40.401 | Other generalized epilepsy and epileptic syndromes, not intractable, with status epilepticus | Billable |
| G40.409 | Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus | Billable |
| G40.41 | Other generalized epilepsy and epileptic syndromes, intractable | Header |
| G40.411 | Other generalized epilepsy and epileptic syndromes, intractable, with status epilepticus | Billable |
| G40.419 | Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus | Billable |
| G40.42 | Cyclin-Dependent Kinase-Like 5 Deficiency Disorder | Billable |
| G40.5 | Epileptic seizures related to external causes | Header |
| G40.50 | Epileptic seizures related to external causes, not intractable | Header |
| G40.501 | Epileptic seizures related to external causes, not intractable, with status epilepticus | Billable |
| G40.509 | Epileptic seizures related to external causes, not intractable, without status epilepticus | Billable |
| G40.8 | Other epilepsy and recurrent seizures | Header |
| G40.80 | Other epilepsy | Header |
| G40.801 | Other epilepsy, not intractable, with status epilepticus | Billable |
| G40.802 | Other epilepsy, not intractable, without status epilepticus | Billable |
| G40.803 | Other epilepsy, intractable, with status epilepticus | Billable |
| G40.804 | Other epilepsy, intractable, without status epilepticus | Billable |
| G40.81 | Lennox-Gastaut syndrome | Header |
| G40.811 | Lennox-Gastaut syndrome, not intractable, with status epilepticus | Billable |
| G40.812 | Lennox-Gastaut syndrome, not intractable, without status epilepticus | Billable |
| G40.813 | Lennox-Gastaut syndrome, intractable, with status epilepticus | Billable |
| G40.814 | Lennox-Gastaut syndrome, intractable, without status epilepticus | Billable |
| G40.82 | Epileptic spasms | Header |
| G40.821 | Epileptic spasms, not intractable, with status epilepticus | Billable |
| G40.822 | Epileptic spasms, not intractable, without status epilepticus | Billable |
| G40.823 | Epileptic spasms, intractable, with status epilepticus | Billable |
| G40.824 | Epileptic spasms, intractable, without status epilepticus | Billable |
| G40.83 | Dravet syndrome | Header |
| G40.833 | Dravet syndrome, intractable, with status epilepticus | Billable |
| G40.834 | Dravet syndrome, intractable, without status epilepticus | Billable |
| G40.84 | KCNQ2-related epilepsy | Header |
| G40.841 | KCNQ2-related epilepsy, not intractable, with status epilepticus | Billable |
| G40.842 | KCNQ2-related epilepsy, not intractable, without status epilepticus | Billable |
| G40.843 | KCNQ2-related epilepsy, intractable, with status epilepticus | Billable |
| G40.844 | KCNQ2-related epilepsy, intractable, without status epilepticus | Billable |
| G40.89 | Other seizures | Billable |
| G40.9 | Epilepsy, unspecified | Header |
| G40.90 | Epilepsy, unspecified, not intractable | Header |
| G40.901 | Epilepsy, unspecified, not intractable, with status epilepticus | Billable |
| G40.909 | Epilepsy, unspecified, not intractable, without status epilepticus | Billable |
| G40.91 | Epilepsy, unspecified, intractable | Header |
| G40.911 | Epilepsy, unspecified, intractable, with status epilepticus | Billable |
| G40.919 | Epilepsy, unspecified, intractable, without status epilepticus | Billable |
| G40.A | Absence epileptic syndrome | Header |
| G40.A0 | Absence epileptic syndrome, not intractable | Header |
| G40.A01 | Absence epileptic syndrome, not intractable, with status epilepticus | Billable |
| G40.A09 | Absence epileptic syndrome, not intractable, without status epilepticus | Billable |
| G40.A1 | Absence epileptic syndrome, intractable | Header |
| G40.A11 | Absence epileptic syndrome, intractable, with status epilepticus | Billable |
| G40.A19 | Absence epileptic syndrome, intractable, without status epilepticus | Billable |
| G40.B | Juvenile myoclonic epilepsy [impulsive petit mal] | Header |
| G40.B0 | Juvenile myoclonic epilepsy, not intractable | Header |
| G40.B01 | Juvenile myoclonic epilepsy, not intractable, with status epilepticus | Billable |
| G40.B09 | Juvenile myoclonic epilepsy, not intractable, without status epilepticus | Billable |
| G40.B1 | Juvenile myoclonic epilepsy, intractable | Header |
| G40.B11 | Juvenile myoclonic epilepsy, intractable, with status epilepticus | Billable |
| G40.B19 | Juvenile myoclonic epilepsy, intractable, without status epilepticus | Billable |
| G40.C | Lafora progressive myoclonus epilepsy | Header |
| G40.C0 | Lafora progressive myoclonus epilepsy, not intractable | Header |
| G40.C01 | Lafora progressive myoclonus epilepsy, not intractable, with status epilepticus | Billable |
| G40.C09 | Lafora progressive myoclonus epilepsy, not intractable, without status epilepticus | Billable |
| G40.C1 | Lafora progressive myoclonus epilepsy, intractable | Header |
| G40.C11 | Lafora progressive myoclonus epilepsy, intractable, with status epilepticus | Billable |
| G40.C19 | Lafora progressive myoclonus epilepsy, intractable, without status epilepticus | Billable |
G43
Migraine
81 subcodes
| G43.0 | Migraine without aura | Header |
| G43.00 | Migraine without aura, not intractable | Header |
| G43.001 | Migraine without aura, not intractable, with status migrainosus | Billable |
| G43.009 | Migraine without aura, not intractable, without status migrainosus | Billable |
| G43.01 | Migraine without aura, intractable | Header |
| G43.011 | Migraine without aura, intractable, with status migrainosus | Billable |
| G43.019 | Migraine without aura, intractable, without status migrainosus | Billable |
| G43.1 | Migraine with aura | Header |
| G43.10 | Migraine with aura, not intractable | Header |
| G43.101 | Migraine with aura, not intractable, with status migrainosus | Billable |
| G43.109 | Migraine with aura, not intractable, without status migrainosus | Billable |
| G43.11 | Migraine with aura, intractable | Header |
| G43.111 | Migraine with aura, intractable, with status migrainosus | Billable |
| G43.119 | Migraine with aura, intractable, without status migrainosus | Billable |
| G43.4 | Hemiplegic migraine | Header |
| G43.40 | Hemiplegic migraine, not intractable | Header |
| G43.401 | Hemiplegic migraine, not intractable, with status migrainosus | Billable |
| G43.409 | Hemiplegic migraine, not intractable, without status migrainosus | Billable |
| G43.41 | Hemiplegic migraine, intractable | Header |
| G43.411 | Hemiplegic migraine, intractable, with status migrainosus | Billable |
| G43.419 | Hemiplegic migraine, intractable, without status migrainosus | Billable |
| G43.5 | Persistent migraine aura without cerebral infarction | Header |
| G43.50 | Persistent migraine aura without cerebral infarction, not intractable | Header |
| G43.501 | Persistent migraine aura without cerebral infarction, not intractable, with status migrainosus | Billable |
| G43.509 | Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus | Billable |
| G43.51 | Persistent migraine aura without cerebral infarction, intractable | Header |
| G43.511 | Persistent migraine aura without cerebral infarction, intractable, with status migrainosus | Billable |
| G43.519 | Persistent migraine aura without cerebral infarction, intractable, without status migrainosus | Billable |
| G43.6 | Persistent migraine aura with cerebral infarction | Header |
| G43.60 | Persistent migraine aura with cerebral infarction, not intractable | Header |
| G43.601 | Persistent migraine aura with cerebral infarction, not intractable, with status migrainosus | Billable |
| G43.609 | Persistent migraine aura with cerebral infarction, not intractable, without status migrainosus | Billable |
| G43.61 | Persistent migraine aura with cerebral infarction, intractable | Header |
| G43.611 | Persistent migraine aura with cerebral infarction, intractable, with status migrainosus | Billable |
| G43.619 | Persistent migraine aura with cerebral infarction, intractable, without status migrainosus | Billable |
| G43.7 | Chronic migraine without aura | Header |
| G43.70 | Chronic migraine without aura, not intractable | Header |
| G43.701 | Chronic migraine without aura, not intractable, with status migrainosus | Billable |
| G43.709 | Chronic migraine without aura, not intractable, without status migrainosus | Billable |
| G43.71 | Chronic migraine without aura, intractable | Header |
| G43.711 | Chronic migraine without aura, intractable, with status migrainosus | Billable |
| G43.719 | Chronic migraine without aura, intractable, without status migrainosus | Billable |
| G43.8 | Other migraine | Header |
| G43.80 | Other migraine, not intractable | Header |
| G43.801 | Other migraine, not intractable, with status migrainosus | Billable |
| G43.809 | Other migraine, not intractable, without status migrainosus | Billable |
| G43.81 | Other migraine, intractable | Header |
| G43.811 | Other migraine, intractable, with status migrainosus | Billable |
| G43.819 | Other migraine, intractable, without status migrainosus | Billable |
| G43.82 | Menstrual migraine, not intractable | Header |
| G43.821 | Menstrual migraine, not intractable, with status migrainosus | Billable |
| G43.829 | Menstrual migraine, not intractable, without status migrainosus | Billable |
| G43.83 | Menstrual migraine, intractable | Header |
| G43.831 | Menstrual migraine, intractable, with status migrainosus | Billable |
| G43.839 | Menstrual migraine, intractable, without status migrainosus | Billable |
| G43.9 | Migraine, unspecified | Header |
| G43.90 | Migraine, unspecified, not intractable | Header |
| G43.901 | Migraine, unspecified, not intractable, with status migrainosus | Billable |
| G43.909 | Migraine, unspecified, not intractable, without status migrainosus | Billable |
| G43.91 | Migraine, unspecified, intractable | Header |
| G43.911 | Migraine, unspecified, intractable, with status migrainosus | Billable |
| G43.919 | Migraine, unspecified, intractable, without status migrainosus | Billable |
| G43.A | Cyclical vomiting | Header |
| G43.A0 | Cyclical vomiting, in migraine, not intractable | Billable |
| G43.A1 | Cyclical vomiting, in migraine, intractable | Billable |
| G43.B | Ophthalmoplegic migraine | Header |
| G43.B0 | Ophthalmoplegic migraine, not intractable | Billable |
| G43.B1 | Ophthalmoplegic migraine, intractable | Billable |
| G43.C | Periodic headache syndromes in child or adult | Header |
| G43.C0 | Periodic headache syndromes in child or adult, not intractable | Billable |
| G43.C1 | Periodic headache syndromes in child or adult, intractable | Billable |
| G43.D | Abdominal migraine | Header |
| G43.D0 | Abdominal migraine, not intractable | Billable |
| G43.D1 | Abdominal migraine, intractable | Billable |
| G43.E | Chronic migraine with aura | Header |
| G43.E0 | Chronic migraine with aura, not intractable | Header |
| G43.E01 | Chronic migraine with aura, not intractable, with status migrainosus | Billable |
| G43.E09 | Chronic migraine with aura, not intractable, without status migrainosus | Billable |
| G43.E1 | Chronic migraine with aura, intractable | Header |
| G43.E11 | Chronic migraine with aura, intractable, with status migrainosus | Billable |
| G43.E19 | Chronic migraine with aura, intractable, without status migrainosus | Billable |
G44
Other headache syndromes
59 subcodes
| G44.0 | Cluster headaches and other trigeminal autonomic cephalgias (TAC) | Header |
| G44.00 | Cluster headache syndrome, unspecified | Header |
| G44.001 | Cluster headache syndrome, unspecified, intractable | Billable |
| G44.009 | Cluster headache syndrome, unspecified, not intractable | Billable |
| G44.01 | Episodic cluster headache | Header |
| G44.011 | Episodic cluster headache, intractable | Billable |
| G44.019 | Episodic cluster headache, not intractable | Billable |
| G44.02 | Chronic cluster headache | Header |
| G44.021 | Chronic cluster headache, intractable | Billable |
| G44.029 | Chronic cluster headache, not intractable | Billable |
| G44.03 | Episodic paroxysmal hemicrania | Header |
| G44.031 | Episodic paroxysmal hemicrania, intractable | Billable |
| G44.039 | Episodic paroxysmal hemicrania, not intractable | Billable |
| G44.04 | Chronic paroxysmal hemicrania | Header |
| G44.041 | Chronic paroxysmal hemicrania, intractable | Billable |
| G44.049 | Chronic paroxysmal hemicrania, not intractable | Billable |
| G44.05 | Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT) | Header |
| G44.051 | Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), intractable | Billable |
| G44.059 | Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), not intractable | Billable |
| G44.09 | Other trigeminal autonomic cephalgias (TAC) | Header |
| G44.091 | Other trigeminal autonomic cephalgias (TAC), intractable | Billable |
| G44.099 | Other trigeminal autonomic cephalgias (TAC), not intractable | Billable |
| G44.1 | Vascular headache, not elsewhere classified | Billable |
| G44.2 | Tension-type headache | Header |
| G44.20 | Tension-type headache, unspecified | Header |
| G44.201 | Tension-type headache, unspecified, intractable | Billable |
| G44.209 | Tension-type headache, unspecified, not intractable | Billable |
| G44.21 | Episodic tension-type headache | Header |
| G44.211 | Episodic tension-type headache, intractable | Billable |
| G44.219 | Episodic tension-type headache, not intractable | Billable |
| G44.22 | Chronic tension-type headache | Header |
| G44.221 | Chronic tension-type headache, intractable | Billable |
| G44.229 | Chronic tension-type headache, not intractable | Billable |
| G44.3 | Post-traumatic headache | Header |
| G44.30 | Post-traumatic headache, unspecified | Header |
| G44.301 | Post-traumatic headache, unspecified, intractable | Billable |
| G44.309 | Post-traumatic headache, unspecified, not intractable | Billable |
| G44.31 | Acute post-traumatic headache | Header |
| G44.311 | Acute post-traumatic headache, intractable | Billable |
| G44.319 | Acute post-traumatic headache, not intractable | Billable |
| G44.32 | Chronic post-traumatic headache | Header |
| G44.321 | Chronic post-traumatic headache, intractable | Billable |
| G44.329 | Chronic post-traumatic headache, not intractable | Billable |
| G44.4 | Drug-induced headache, not elsewhere classified | Header |
| G44.40 | Drug-induced headache, not elsewhere classified, not intractable | Billable |
| G44.41 | Drug-induced headache, not elsewhere classified, intractable | Billable |
| G44.5 | Complicated headache syndromes | Header |
| G44.51 | Hemicrania continua | Billable |
| G44.52 | New daily persistent headache (NDPH) | Billable |
| G44.53 | Primary thunderclap headache | Billable |
| G44.59 | Other complicated headache syndrome | Billable |
| G44.8 | Other specified headache syndromes | Header |
| G44.81 | Hypnic headache | Billable |
| G44.82 | Headache associated with sexual activity | Billable |
| G44.83 | Primary cough headache | Billable |
| G44.84 | Primary exertional headache | Billable |
| G44.85 | Primary stabbing headache | Billable |
| G44.86 | Cervicogenic headache | Billable |
| G44.89 | Other headache syndrome | Billable |
G45
Transient cerebral ischemic attacks and related syndromes
7 subcodes
| G45.0 | Vertebro-basilar artery syndrome | Billable |
| G45.1 | Carotid artery syndrome (hemispheric) | Billable |
| G45.2 | Multiple and bilateral precerebral artery syndromes | Billable |
| G45.3 | Amaurosis fugax | Billable |
| G45.4 | Transient global amnesia | Billable |
| G45.8 | Other transient cerebral ischemic attacks and related syndromes | Billable |
| G45.9 | Transient cerebral ischemic attack, unspecified | Billable |
G46
Vascular syndromes of brain in cerebrovascular diseases
9 subcodes
| G46.0 | Middle cerebral artery syndrome | Billable |
| G46.1 | Anterior cerebral artery syndrome | Billable |
| G46.2 | Posterior cerebral artery syndrome | Billable |
| G46.3 | Brain stem stroke syndrome | Billable |
| G46.4 | Cerebellar stroke syndrome | Billable |
| G46.5 | Pure motor lacunar syndrome | Billable |
| G46.6 | Pure sensory lacunar syndrome | Billable |
| G46.7 | Other lacunar syndromes | Billable |
| G46.8 | Other vascular syndromes of brain in cerebrovascular diseases | Billable |
G47
Sleep disorders
52 subcodes
| G47.0 | Insomnia | Header |
| G47.00 | Insomnia, unspecified | Billable |
| G47.01 | Insomnia due to medical condition | Billable |
| G47.09 | Other insomnia | Billable |
| G47.1 | Hypersomnia | Header |
| G47.10 | Hypersomnia, unspecified | Billable |
| G47.11 | Idiopathic hypersomnia with long sleep time | Billable |
| G47.12 | Idiopathic hypersomnia without long sleep time | Billable |
| G47.13 | Recurrent hypersomnia | Billable |
| G47.14 | Hypersomnia due to medical condition | Billable |
| G47.19 | Other hypersomnia | Billable |
| G47.2 | Circadian rhythm sleep disorders | Header |
| G47.20 | Circadian rhythm sleep disorder, unspecified type | Billable |
| G47.21 | Circadian rhythm sleep disorder, delayed sleep phase type | Billable |
| G47.22 | Circadian rhythm sleep disorder, advanced sleep phase type | Billable |
| G47.23 | Circadian rhythm sleep disorder, irregular sleep wake type | Billable |
| G47.24 | Circadian rhythm sleep disorder, free running type | Billable |
| G47.25 | Circadian rhythm sleep disorder, jet lag type | Billable |
| G47.26 | Circadian rhythm sleep disorder, shift work type | Billable |
| G47.27 | Circadian rhythm sleep disorder in conditions classified elsewhere | Billable |
| G47.29 | Other circadian rhythm sleep disorder | Billable |
| G47.3 | Sleep apnea | Header |
| G47.30 | Sleep apnea, unspecified | Billable |
| G47.31 | Primary central sleep apnea | Billable |
| G47.32 | High altitude periodic breathing | Billable |
| G47.33 | Obstructive sleep apnea (adult) (pediatric) | Billable |
| G47.34 | Idiopathic sleep related nonobstructive alveolar hypoventilation | Billable |
| G47.35 | Congenital central alveolar hypoventilation syndrome | Billable |
| G47.36 | Sleep related hypoventilation in conditions classified elsewhere | Billable |
| G47.37 | Central sleep apnea in conditions classified elsewhere | Billable |
| G47.39 | Other sleep apnea | Billable |
| G47.4 | Narcolepsy and cataplexy | Header |
| G47.41 | Narcolepsy | Header |
| G47.411 | Narcolepsy with cataplexy | Billable |
| G47.419 | Narcolepsy without cataplexy | Billable |
| G47.42 | Narcolepsy in conditions classified elsewhere | Header |
| G47.421 | Narcolepsy in conditions classified elsewhere with cataplexy | Billable |
| G47.429 | Narcolepsy in conditions classified elsewhere without cataplexy | Billable |
| G47.5 | Parasomnia | Header |
| G47.50 | Parasomnia, unspecified | Billable |
| G47.51 | Confusional arousals | Billable |
| G47.52 | REM sleep behavior disorder | Billable |
| G47.53 | Recurrent isolated sleep paralysis | Billable |
| G47.54 | Parasomnia in conditions classified elsewhere | Billable |
| G47.59 | Other parasomnia | Billable |
| G47.6 | Sleep related movement disorders | Header |
| G47.61 | Periodic limb movement disorder | Billable |
| G47.62 | Sleep related leg cramps | Billable |
| G47.63 | Sleep related bruxism | Billable |
| G47.69 | Other sleep related movement disorders | Billable |
| G47.8 | Other sleep disorders | Billable |
| G47.9 | Sleep disorder, unspecified | Billable |
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