Circadian rhythm sleep disorder, unspecified type
Billable / specific
G47.20 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Sleep wake schedule disorder NOS
Excludes2
Not included here — may be reported together when both conditions exist.
- certain conditions originating in the perinatal period (P04-P96) (from G47)
- certain infectious and parasitic diseases (A00-B99) (from G47)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G47)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G47)
- endocrine, nutritional and metabolic diseases (E00-E88) (from G47)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from G47)
- neoplasms (C00-D49) (from G47)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G47)
- nightmares (F51.5) (from G47)
- nonorganic sleep disorders (F51.-) (from G47)
- sleep terrors (F51.4) (from G47)
- sleepwalking (F51.3) (from G47)
Also known as
- Sleep wake schedule disorder NOS
- Disorder, sleep, circadian rhythm
- Sleep-wake schedule disorder
Parent code
- G47.2Circadian rhythm sleep disordersHeader
Related codes
- 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