G47.22 — Circadian rhythm sleep disorder, advanced sleep phase type
Is G47.22 billable?
Yes — G47.22 is billable for FY2027. G47.22 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. G47.22 may be submitted for encounters from October 1, 2026 through September 30, 2027.
G47.22 at a glance
| Code | G47.22 |
|---|---|
| Description | Circadian rhythm sleep disorder, advanced sleep phase type |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does G47.22 group to?
G47.22 sits in MDC Pre and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 011Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCCsurgical
- 012Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with CCsurgical
- 013Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy without CC/MCCsurgical
How is G47.22 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to G47.22. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Disorder › sleep › circadian rhythm › advance sleep phase type (of)
Excludes2 — not included here — inherited from Chapter 6
The conditions below are not part of G47.22, but a patient may have both at the same time. When documentation supports it, G47.22 and the excluded code may both be reported.
- 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)
Excludes2 — not included here — inherited from G47
The conditions below are not part of G47.22, but a patient may have both at the same time. When documentation supports it, G47.22 and the excluded code may both be reported.
How long has G47.22 existed?
G47.22 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the G47.2 family? (8)
- G47.20Circadian rhythm sleep disorder, unspecified type
- G47.21Circadian rhythm sleep disorder, delayed sleep phase type
- G47.23Circadian rhythm sleep disorder, irregular sleep wake type
- G47.24Circadian rhythm sleep disorder, free running type
- G47.25Circadian rhythm sleep disorder, jet lag type
- G47.26Circadian rhythm sleep disorder, shift work type
- G47.27Circadian rhythm sleep disorder in conditions classified elsewhere
- G47.29Other circadian rhythm sleep disorder