Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, third trimester

O42.913 (“Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, third trimester”) is a diagnosis code that identifies a specific condition, injury, or finding on a medical claim in the ICD-10-CM code set. Whether it is billed — and whether a payer covers it — depends on the clinical setting, documentation, and plan rules.