G47.2
Circadian rhythm sleep disorders
Choose the additional character
G47.2 needs more characters to be billable. Pick the specific code below.
- G47.20Circadian rhythm sleep disorder, unspecified typeBillable
- G47.21Circadian rhythm sleep disorder, delayed sleep phase typeBillable
- G47.22Circadian rhythm sleep disorder, advanced sleep phase typeBillable
- G47.23Circadian rhythm sleep disorder, irregular sleep wake typeBillable
- G47.24Circadian rhythm sleep disorder, free running typeBillable
- G47.25Circadian rhythm sleep disorder, jet lag typeBillable
- G47.26Circadian rhythm sleep disorder, shift work typeBillable
- G47.27Circadian rhythm sleep disorder in conditions classified elsewhereBillable
- G47.29Other circadian rhythm sleep disorderBillable
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Disorders of the sleep wake schedule Inversion of nyctohemeral rhythm Inversion of sleep rhythm
certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Official Guidelines for G47.2
FY 2026 ›Sections that reference G47.2
Sections whose FY 2026 text names G47.2, its G47 category, or a range containing it — the chapter guidance above is the authoritative source.