Circadian rhythm sleep disorder, shift work type

ICD-10 Code G47.26

Circadian rhythm sleep disorder, shift work type

Definition

A circadian sleep disorder that occurs when work schedules force people to be awake when their circadian rhythms dictate that they should be sleeping. It is classified as a Circadian Rhythm Disorder (CRD) and is extrinsic, i.e. caused by external behavioral factors.

Also known as circadian rhythm sleep disorder of shift work type, shift work disorder — per MONDO

Also identified as