O42 - Premature rupture of membranes
O42.0 - Premature rupture of membranes, onset of labor within 24 hours of rupture
O42.00 - Premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified weeks of gestation
O42.01 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture
O42.011 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, first trimester
O42.012 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, second trimester
O42.013 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, third trimester
O42.019 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified trimester
O42.02 - Full-term premature rupture of membranes, onset of labor within 24 hours of rupture