G47 | 
		  | 
		Sleep disorders   | 
	
	
		 |  | 
		
	
		| Excludes2 | 
		nightmares (F51.5) nonorganic sleep disorders (F51.-) sleep terrors (F51.4) sleepwalking (F51.3)
  | 
	 
 
 | 
	
 |  | 
	
		 G47.0 | 
		  | 
		Insomnia | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		alcohol related insomnia (F10.182, F10.282, F10.982) drug-related insomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982) idiopathic insomnia (F51.01) insomnia due to a mental disorder (F51.05) insomnia not due to a substance or known physiological condition (F51.0-) nonorganic insomnia (F51.0-) primary insomnia (F51.01) sleep apnea (G47.3-)
  | 
	 
 
 | 
	  |  | 
	
		 G47.00 | 
		  | 
		Insomnia, unspecified | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G47.01 | 
		  | 
		Insomnia due to medical condition | 
	 
	
		 |  | 
		
	
		| CodeAlso | 
		associated medical condition
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.09 | 
		 | 
		Other insomnia | 
	 
  |    | 
 |  | 
	
		 G47.1 | 
		  | 
		Hypersomnia | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		alcohol-related hypersomnia (F10.182, F10.282, F10.982) drug-related hypersomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982) hypersomnia due to a mental disorder (F51.13) hypersomnia not due to a substance or known physiological condition (F51.1-) primary hypersomnia (F51.11) sleep apnea (G47.3-)
  | 
	 
 
 | 
	  |  | 
	
		 G47.10 | 
		  | 
		Hypersomnia, unspecified | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G47.11 | 
		  | 
		Idiopathic hypersomnia with long sleep time | 
	 
	
		 |  | 
		
| Idiopathic hypersomnia NOS |   
 | 
	   |   |  | 
	
		 G47.12 | 
		 | 
		Idiopathic hypersomnia without long sleep time | 
	 
  |   |  | 
	
		 G47.13 | 
		  | 
		Recurrent hypersomnia | 
	 
	
		 |  | 
		
| Kleine-Levin syndrome |  | Menstrual related hypersomnia |   
 | 
	   |   |  | 
	
		 G47.14 | 
		  | 
		Hypersomnia due to medical condition | 
	 
	
		 |  | 
		
	
		| CodeAlso | 
		associated medical condition
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.19 | 
		 | 
		Other hypersomnia | 
	 
  |    | 
 |  | 
	
		 G47.2 | 
		  | 
		Circadian rhythm sleep disorders | 
	 
	
		 |  | 
		
| Disorders of the sleep wake schedule |  | Inversion of nyctohemeral rhythm |  | Inversion of sleep rhythm |   
 | 
	  |  | 
	
		 G47.20 | 
		  | 
		Circadian rhythm sleep disorder, unspecified type | 
	 
	
		 |  | 
		
| Sleep wake schedule disorder NOS |   
 | 
	   |   |  | 
	
		 G47.21 | 
		  | 
		Circadian rhythm sleep disorder, delayed sleep phase type | 
	 
	
		 |  | 
		
| Delayed sleep phase syndrome |   
 | 
	   |   |  | 
	
		 G47.22 | 
		 | 
		Circadian rhythm sleep disorder, advanced sleep phase type | 
	 
  |   |  | 
	
		 G47.23 | 
		  | 
		Circadian rhythm sleep disorder, irregular sleep wake type | 
	 
	
		 |  | 
		
| Irregular sleep-wake pattern |   
 | 
	   |   |  | 
	
		 G47.24 | 
		  | 
		Circadian rhythm sleep disorder, free running type | 
	 
	
		 |  | 
		
| Circadian rhythm sleep disorder, non-24-hour sleep-wake type |   
 | 
	   |   |  | 
	
		 G47.25 | 
		 | 
		Circadian rhythm sleep disorder, jet lag type | 
	 
  |   |  | 
	
		 G47.26 | 
		 | 
		Circadian rhythm sleep disorder, shift work type | 
	 
  |   |  | 
	
		 G47.27 | 
		  | 
		Circadian rhythm sleep disorder in conditions classified elsewhere | 
	 
	
		 |  | 
		
	
		| CodeFirst | 
		underlying condition
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.29 | 
		 | 
		Other circadian rhythm sleep disorder | 
	 
  |    | 
 |  | 
	
		 G47.3 | 
		  | 
		Sleep apnea | 
	 
	
		 |  | 
		
	
		| CodeAlso | 
		any associated underlying condition
  | 
	 
	
		| Excludes1 | 
		apnea NOS (R06.81) Cheyne-Stokes breathing (R06.3) pickwickian syndrome (E66.2) sleep apnea of newborn (P28.3-)
  | 
	 
 
 | 
	  |  | 
	
		 G47.30 | 
		  | 
		Sleep apnea, unspecified | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G47.31 | 
		  | 
		Primary central sleep apnea | 
	 
	
		 |  | 
		
| Idiopathic central sleep apnea |   
 | 
	   |   |  | 
	
		 G47.32 | 
		 | 
		High altitude periodic breathing | 
	 
  |   |  | 
	
		 G47.33 | 
		  | 
		Obstructive sleep apnea (adult) (pediatric) | 
	 
	
		 |  | 
		
| Obstructive sleep apnea hypopnea |  	
		| Excludes1 | 
		obstructive sleep apnea of newborn (P28.3-)
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.34 | 
		  | 
		Idiopathic sleep related nonobstructive alveolar hypoventilation | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G47.35 | 
		 | 
		Congenital central alveolar hypoventilation syndrome | 
	 
  |   |  | 
	
		 G47.36 | 
		  | 
		Sleep related hypoventilation in conditions classified elsewhere | 
	 
	
		 |  | 
		
| Sleep related hypoxemia in conditions classified elsewhere |  	
		| CodeFirst | 
		underlying condition
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.37 | 
		  | 
		Central sleep apnea in conditions classified elsewhere | 
	 
	
		 |  | 
		
	
		| CodeFirst | 
		underlying condition
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.39 | 
		 | 
		Other sleep apnea | 
	 
  |    | 
 |  | 
	
		 G47.4 | 
		 | 
		Narcolepsy and cataplexy | 
	 
 |  | 
	
		 G47.41 | 
		 | 
		Narcolepsy | 
	 
 |  | 
	
		 G47.411 | 
		 | 
		Narcolepsy with cataplexy | 
	 
  |   |  | 
	
		 G47.419 | 
		  | 
		Narcolepsy without cataplexy | 
	 
	
		 |  | 
		
 | 
	   |    |   |  | 
	
		 G47.42 | 
		  | 
		Narcolepsy in conditions classified elsewhere | 
	 
	
		 |  | 
		
	
		| CodeFirst | 
		underlying condition
  | 
	 
 
 | 
	  |  | 
	
		 G47.421 | 
		  | 
		Narcolepsy in conditions classified elsewhere with cataplexy | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G47.429 | 
		  | 
		Narcolepsy in conditions classified elsewhere without cataplexy | 
	 
	
		 |  | 
		
 | 
	   |    |    | 
 |  | 
	
		 G47.5 | 
		  | 
		Parasomnia | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		alcohol induced parasomnia (F10.182, F10.282, F10.982) drug induced parasomnia (F11.182, F11.282, F11.982, F13.182, F13.282, F13.982, F14.182, F14.282, F14.982, F15.182, F15.282, F15.982, F19.182, F19.282, F19.982) parasomnia not due to a substance or known physiological condition (F51.8)
  | 
	 
 
 | 
	  |  | 
	
		 G47.50 | 
		  | 
		Parasomnia, unspecified | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 G47.51 | 
		 | 
		Confusional arousals | 
	 
  |   |  | 
	
		 G47.52 | 
		 | 
		REM sleep behavior disorder | 
	 
  |   |  | 
	
		 G47.53 | 
		 | 
		Recurrent isolated sleep paralysis | 
	 
  |   |  | 
	
		 G47.54 | 
		  | 
		Parasomnia in conditions classified elsewhere | 
	 
	
		 |  | 
		
	
		| CodeFirst | 
		underlying condition
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.59 | 
		 | 
		Other parasomnia | 
	 
  |    | 
 |  | 
	
		 G47.6 | 
		  | 
		Sleep related movement disorders | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		restless legs syndrome (G25.81)
  | 
	 
 
 | 
	  |  | 
	
		 G47.61 | 
		 | 
		Periodic limb movement disorder | 
	 
  |   |  | 
	
		 G47.62 | 
		 | 
		Sleep related leg cramps | 
	 
  |   |  | 
	
		 G47.63 | 
		  | 
		Sleep related bruxism | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		psychogenic bruxism (F45.8)
  | 
	 
 
 | 
	   |   |  | 
	
		 G47.69 | 
		 | 
		Other sleep related movement disorders | 
	 
  |    | 
 |  | 
	
		 G47.8 | 
		  | 
		Other sleep disorders | 
	 
	
		 |  | 
		
| Other specified sleep-wake disorder |   
 | 
	   | 
 |  | 
	
		 G47.9 | 
		  | 
		Sleep disorder, unspecified | 
	 
	
		 |  | 
		
| Sleep disorder NOS |  | Unspecified sleep-wake disorder |   
 | 
	   |