G47.2
Circadian rhythm sleep disorders
Non-billableCategory
Code Hierarchy
G47G47.2
Coding Guidelines
Inclusion Terms
- Disorders of the sleep wake schedule
- Inversion of nyctohemeral rhythm
- Inversion of sleep rhythm
Specific Codes (9)
G47.20Billable
Circadian rhythm sleep disorder, unspecified type
G47.21Billable
Circadian rhythm sleep disorder, delayed sleep phase type
G47.22Billable
Circadian rhythm sleep disorder, advanced sleep phase type
G47.23Billable
Circadian rhythm sleep disorder, irregular sleep wake type
G47.24Billable
Circadian rhythm sleep disorder, free running type
G47.25Billable
Circadian rhythm sleep disorder, jet lag type
G47.26Billable
Circadian rhythm sleep disorder, shift work type
G47.27Billable
Circadian rhythm sleep disorder in conditions classified elsewhere
G47.29Billable
Other circadian rhythm sleep disorder
