ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 6  /  G40-G47  /  G47
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
Insomnia NOS
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
Hypersomnia NOS
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
Sleep apnea NOS
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
Sleep related hypoxia
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
Narcolepsy NOS
G47.42 Narcolepsy in conditions classified elsewhere
CodeFirst underlying condition
G47.421 Narcolepsy in conditions classified elsewhere with cataplexy
nonPrimary Yes
G47.429 Narcolepsy in conditions classified elsewhere without cataplexy
nonPrimary Yes
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
Parasomnia NOS
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