| Full description | Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture |
| Billable | No — use a more specific child code |
| Chapter | Chapter 15: Pregnancy, childbirth and the puerperium (O00-O9A) |
| Section | Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48) |
| Parent code | O42.1 — Premature ROM, onset labor more than 24 hours fol rupture |