| Code |
Title |
|
–
|
All Chapters
|
|
G00-G99 |
Diseases of the nervous system (G00-G99)
|
|
G40-G47 |
Episodic and paroxysmal disorders (G40-G47)
|
|
G47 |
Sleep disorders
Type 2 Excludes
nonorganic sleep disorders (F51.-)
|
|
G47.0 |
Insomnia
|
|
G47.00 |
Insomnia, unspecified
|
|
G47.01 |
Insomnia due to medical condition
|
|
G47.09 |
Other insomnia |
|
G47.1 |
Hypersomnia
|
|
G47.10 |
Hypersomnia, unspecified
|
|
G47.11 |
Idiopathic hypersomnia with long sleep time
|
|
G47.12 |
Idiopathic hypersomnia without long sleep time |
|
G47.13 |
Recurrent hypersomnia
|
|
G47.14 |
Hypersomnia due to medical condition
|
|
G47.19 |
Other hypersomnia |
|
G47.2 |
Circadian rhythm sleep disorders
|
|
G47.20 |
Circadian rhythm sleep disorder, unspecified type
|
|
G47.21 |
Circadian rhythm sleep disorder, delayed sleep phase type
|
|
G47.22 |
Circadian rhythm sleep disorder, advanced sleep phase type |
|
G47.23 |
Circadian rhythm sleep disorder, irregular sleep wake type
|
|
G47.24 |
Circadian rhythm sleep disorder, free running 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
|
|
G47.29 |
Other circadian rhythm sleep disorder |
|
G47.3 |
Sleep apnea
|
|
G47.30 |
Sleep apnea, unspecified
|
|
G47.31 |
Primary central sleep apnea
|
|
G47.32 |
High altitude periodic breathing |
|
G47.33 |
Obstructive sleep apnea (adult) (pediatric)
|
|
G47.34 |
Idiopathic sleep related nonobstructive alveolar hypoventilation
|
|
G47.35 |
Congenital central alveolar hypoventilation syndrome |
|
G47.36 |
Sleep related hypoventilation in conditions classified elsewhere
|
|
G47.37 |
Central sleep apnea in conditions classified elsewhere
|
|
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
|
|
G47.421 |
Narcolepsy in conditions classified elsewhere with cataplexy |
|
G47.429 |
Narcolepsy in conditions classified elsewhere without cataplexy |
|
G47.5 |
Parasomnia
|
|
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
|
|
G47.59 |
Other parasomnia |
|
G47.6 |
Sleep related movement disorders
|
|
G47.61 |
Periodic limb movement disorder |
|
G47.62 |
Sleep related leg cramps |
|
G47.63 |
Sleep related bruxism
|
|
G47.69 |
Other sleep related movement disorders |
|
G47.8 |
Other sleep disorders
|
|
G47.9 |
Sleep disorder, unspecified
|