ICD-10-CM category
G47: Sleep disorders
Codes under G47 (Sleep disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| G47.0 | Insomnia | — |
| G47.0 | Insomnia | — |
| G47.00 | Insomnia, unspecified | ✓ |
| G47.00 | Insomnia, unspecified | ✓ |
| G47.01 | Insomnia due to medical condition | ✓ |
| G47.01 | Insomnia due to medical condition | ✓ |
| G47.1 | Hypersomnia | — |
| G47.1 | Hypersomnia | — |
| G47.2 | Circadian rhythm sleep disorders | — |
| G47.2 | Circadian rhythm sleep disorders | — |
| G47.3 | Sleep apnea | — |
| G47.3 | Sleep apnea | — |
| G47.4 | Narcolepsy and cataplexy | — |
| G47.4 | Narcolepsy and cataplexy | — |
| G47.5 | Parasomnia | — |
| G47.5 | Parasomnia | — |
| G47.6 | Sleep related movement disorders | — |
| G47.6 | Sleep related movement disorders | — |
| G47.8 | Other sleep disorders | ✓ |
| G47.8 | Other sleep disorders | ✓ |
| G47.09 | Other insomnia | ✓ |
| G47.09 | Other insomnia | ✓ |
| G47.9 | Sleep disorder, unspecified | ✓ |
| G47.9 | Sleep disorder, unspecified | ✓ |
| G47.10 | Hypersomnia, unspecified | ✓ |
| G47.10 | Hypersomnia, unspecified | ✓ |
| G47.11 | Idiopathic hypersomnia with long sleep time | ✓ |
| G47.11 | Idiopathic hypersomnia with long sleep time | ✓ |
| G47.12 | Idiopathic hypersomnia without long sleep time | ✓ |
| G47.12 | Idiopathic hypersomnia without long sleep time | ✓ |
| G47.13 | Recurrent hypersomnia | ✓ |
| G47.13 | Recurrent hypersomnia | ✓ |
| G47.14 | Hypersomnia due to medical condition | ✓ |
| G47.14 | Hypersomnia due to medical condition | ✓ |
| G47.19 | Other hypersomnia | ✓ |
| G47.19 | Other hypersomnia | ✓ |
| G47.20 | Circadian rhythm sleep disorder, unspecified type | ✓ |
| G47.20 | Circadian rhythm sleep disorder, unspecified type | ✓ |
| G47.21 | Circadian rhythm sleep disorder, delayed sleep phase type | ✓ |
| G47.21 | Circadian rhythm sleep disorder, delayed sleep phase type | ✓ |
| G47.22 | Circadian rhythm sleep disorder, advanced sleep phase type | ✓ |
| G47.22 | Circadian rhythm sleep disorder, advanced sleep phase type | ✓ |
| G47.23 | Circadian rhythm sleep disorder, irregular sleep wake type | ✓ |
| G47.23 | Circadian rhythm sleep disorder, irregular sleep wake type | ✓ |
| G47.24 | Circadian rhythm sleep disorder, free running type | ✓ |
| G47.24 | Circadian rhythm sleep disorder, free running type | ✓ |
| G47.25 | Circadian rhythm sleep disorder, jet lag type | ✓ |
| G47.25 | Circadian rhythm sleep disorder, jet lag type | ✓ |
| G47.26 | Circadian rhythm sleep disorder, shift work type | ✓ |
| G47.26 | Circadian rhythm sleep disorder, shift work type | ✓ |
| G47.27 | Circadian rhythm sleep disorder in conditions classified elsewhere | ✓ |
| G47.27 | Circadian rhythm sleep disorder in conditions classified elsewhere | ✓ |
| G47.29 | Other circadian rhythm sleep disorder | ✓ |
| G47.29 | Other circadian rhythm sleep disorder | ✓ |
| G47.30 | Sleep apnea, unspecified | ✓ |
| G47.30 | Sleep apnea, unspecified | ✓ |
| G47.31 | Primary central sleep apnea | ✓ |
| G47.31 | Primary central sleep apnea | ✓ |
| G47.32 | High altitude periodic breathing | ✓ |
| G47.32 | High altitude periodic breathing | ✓ |
| G47.33 | Obstructive sleep apnea (adult) (pediatric) | ✓ |
| G47.33 | Obstructive sleep apnea (adult) (pediatric) | ✓ |
| G47.34 | Idiopathic sleep related nonobstructive alveolar hypoventilation | ✓ |
| G47.34 | Idiopathic sleep related nonobstructive alveolar hypoventilation | ✓ |
| G47.35 | Congenital central alveolar hypoventilation syndrome | ✓ |
| G47.35 | Congenital central alveolar hypoventilation syndrome | ✓ |
| G47.36 | Sleep related hypoventilation in conditions classified elsewhere | ✓ |
| G47.36 | Sleep related hypoventilation in conditions classified elsewhere | ✓ |
| G47.37 | Central sleep apnea in conditions classified elsewhere | ✓ |
| G47.37 | Central sleep apnea in conditions classified elsewhere | ✓ |
| G47.39 | Other sleep apnea | ✓ |
| G47.39 | Other sleep apnea | ✓ |
| G47.41 | Narcolepsy | — |
| G47.41 | Narcolepsy | — |
| G47.42 | Narcolepsy in conditions classified elsewhere | — |
| G47.42 | Narcolepsy in conditions classified elsewhere | — |
| G47.50 | Parasomnia, unspecified | ✓ |
| G47.50 | Parasomnia, unspecified | ✓ |
| G47.51 | Confusional arousals | ✓ |
| G47.51 | Confusional arousals | ✓ |
| G47.52 | REM sleep behavior disorder | ✓ |
| G47.52 | REM sleep behavior disorder | ✓ |
| G47.53 | Recurrent isolated sleep paralysis | ✓ |
| G47.53 | Recurrent isolated sleep paralysis | ✓ |
| G47.54 | Parasomnia in conditions classified elsewhere | ✓ |
| G47.54 | Parasomnia in conditions classified elsewhere | ✓ |
| G47.59 | Other parasomnia | ✓ |
| G47.59 | Other parasomnia | ✓ |
| G47.61 | Periodic limb movement disorder | ✓ |
| G47.61 | Periodic limb movement disorder | ✓ |
| G47.62 | Sleep related leg cramps | ✓ |
| G47.62 | Sleep related leg cramps | ✓ |
| G47.63 | Sleep related bruxism | ✓ |
| G47.63 | Sleep related bruxism | ✓ |
| G47.69 | Other sleep related movement disorders | ✓ |
| G47.69 | Other sleep related movement disorders | ✓ |
| G47.411 | Narcolepsy with cataplexy | ✓ |
| G47.411 | Narcolepsy with cataplexy | ✓ |
| G47.419 | Narcolepsy without cataplexy | ✓ |
| G47.419 | Narcolepsy without cataplexy | ✓ |
| G47.421 | Narcolepsy in conditions classified elsewhere with cataplexy | ✓ |
| G47.421 | Narcolepsy in conditions classified elsewhere with cataplexy | ✓ |
| G47.429 | Narcolepsy in conditions classified elsewhere without cataplexy | ✓ |
| G47.429 | Narcolepsy in conditions classified elsewhere without cataplexy | ✓ |
Frequently asked questions
What is ICD-10-CM code G47?
G47 is an ICD-10-CM category covering Sleep disorders. It contains 104 more specific diagnosis codes, 86 of which are billable.
Is G47 a billable code?
No — G47 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example G47.0 — Insomnia). 86 of the 104 codes under G47 are billable.
What codes fall under G47?
G47 includes G47.0, G47.0, G47.00, G47.00, G47.01, plus 99 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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