G47.2 - Circadian rhythm sleep disorders

The ICD 10 Code for Circadian rhythm sleep disorders is listed as G47.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	G47.2
Description:	Circadian rhythm sleep disorders Disorders of the sleep wake schedule Inversion of nyctohemeral rhythm Inversion of sleep rhythm

Chapter	Diseases of the nervous system (G00-G99)
Block	Episodic and paroxysmal disorders (G40-G47)
Parent	G47 - Sleep disorders
ICD-10-CM Children (deeper level / typically more specific) of G47.2:
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
ICD-10-CM Siblings (same level / similar specificity) of G47.2:
G47.0 - Insomnia
G47.1 - Hypersomnia
G47.3 - Sleep apnea
G47.4 - Narcolepsy and cataplexy
G47.5 - Parasomnia
G47.6 - Sleep related movement disorders
G47.8 - Other sleep disorders
G47.9 - Sleep disorder, unspecified