O42.1

Non-Billable
ChapterO00–O9A
Ranksubcategory
Official Description

Premature rupture of membranes, onset of labor more than 24 hours following rupture

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
O42Premature rupture of membranes
O42.1Premature rupture of membranes, onset of labor more than 24 hours following ruptureNot billable
O42.10Premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified weeks of gestationBillable
O42.11Preterm premature rupture of membranes, onset of labor more than 24 hours following ruptureSubcodes
O42.12Full-term premature rupture of membranes, onset of labor more than 24 hours following ruptureBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O42.1:

chapterCH15
Pregnancy, childbirth and the puerperium (O00-O9A)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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