- Codes Description
- 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