O42.9: Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor |
| O42.90: Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified weeks of gestation |
| O42.91: Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor |
| O42.92: Full-term premature rupture of membranes, unspecified as to length of time between rupture and onset of labor |