--- O42.111 Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, first trimester

--- O42.112 Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, second trimester

--- O42.113 Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, third trimester

--- O42.119 Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified trimester