O42.1

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

Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture

Full-term premature rupture of membranes, onset of labor more than 24 hours following rupture

Premature rupture of membranes, onset of labor within 24 hours of rupture

Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor