O42.11
⚠ Non-billable (Header)Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture
Pregnancy, childbirth and the puerperium (O00-O9A)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Premature rupture of membranes before 37 completed weeks of gestation
✅ No additional coding notes for O42.11
Child Codes (4)
O42.111Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, first trimesterO42.112Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, second trimesterO42.113Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, third trimesterO42.119Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified trimester
🧪 Validate Combinations
Add O42.11 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeO42.11
BillableNo — Header code
ParentO42.1
CategoryPregnancy, childbirth and the puerperium (O00-O9A)
Excludes10 rule(s)
Excludes20 note(s)
Child codes4
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)