MCMedicalCodingSoftware
O42.12

O42.12: Full-term premature rupture of membranes, onset of labor more than 24 hours following rupture

Billable / specific codeICD-10-CM

O42.12 is a billable, specific ICD-10-CM code for full-term premature rupture of membranes, onset of labor more than 24 hours following rupture. It is valid for submission on a claim.

Check O42.12 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Premature rupture of membranes at or after 37 completed weeks of gestation, onset of labor more than 24 hours following rupture

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Pregnancy›complicated by›premature rupture of membranes›with onset of labor›after 24 hours›at or after 37 weeks gestation, onset of labor more than 24 hours following rupture

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O42.1

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.