G47.20 Circadian rhythm sleep disorder, unspecified type

The following code(s) above G47.20 may contain annotation back-references that may be applicable to G47.20:

• Diseases of the nervous system (G00-G99)
• Circadian rhythm sleep disorders (G47.2)

Diagnosis Index

Disorder - see also Disease
- Sleep G47.9
-- Circadian Rhythm G47.20
Sleep-wake Schedule Disorder G47.20