ICD-10-CM 2027
ICD-10 code for labor pains false
From the official ICD-10-CM alphabetic index entry “False › labor (pains)”. Page updated September 29, 2026.
About coding labor pains false
The ICD-10-CM code for labor pains false is O47.9 (False labor, unspecified). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on O47.9.
Within O47, choose O47.9 (unspecified) only when documentation doesn't support a more specific option: before 37 completed weeks of gestation (O47.0) and at or after 37 completed weeks of gestation (O47.1).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 817 (Other Antepartum Diagnoses with O.R. Procedures with MCC, relative weight 2.0534), DRG 818 (Other Antepartum Diagnoses with O.R. Procedures with CC, relative weight 1.2942), DRG 819 (Other Antepartum Diagnoses with O.R. Procedures without CC/MCC, relative weight 0.7739), DRG 831 (Other Antepartum Diagnoses without O.R. Procedures with MCC, relative weight 1.1558), DRG 832 (Other Antepartum Diagnoses without O.R. Procedures with CC, relative weight 0.7585) and DRG 833 (Other Antepartum Diagnoses without O.R. Procedures without CC/MCC, relative weight 0.5002), in MDC 14 (Pregnancy, Childbirth and the Puerperium), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific labor pains false codes (official index)
Common questions about labor pains false ICD-10 codes
What is the ICD-10 code for labor pains false?
- O47.9 — False labor, unspecified. More specific codes apply when the documentation supports them: O47.1, O47.0.
Is O47.9 billable?
- Yes. O47.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can O47.9 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict O47.9 as a principal diagnosis.
Is O47.9 a CC or MCC?
- No. O47.9 is neither a CC nor an MCC under MS-DRG v44.0.