O42: Premature rupture of membranes

Codes under O42 (Premature rupture of membranes). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
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	—
O42.1	Premature rupture of membranes, onset of labor more than 24 hours following rupture	—
O42.02	Full-term premature rupture of membranes, onset of labor within 24 hours of rupture	✓
O42.9	Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor	—
O42.10	Premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified weeks of gestation	✓
O42.011	Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, first trimester	✓
O42.11	Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture	—
O42.012	Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, second trimester	✓
O42.12	Full-term premature rupture of membranes, onset of labor more than 24 hours following rupture	✓
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	✓
O42.90	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	✓
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	✓
O42.911	Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester	✓
O42.912	Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, second trimester	✓
O42.913	Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, third trimester	✓
O42.919	Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified trimester	✓

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