O42.911: Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester
O42.911 is the billable ICD-10-CM diagnosis code for Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code O42.911?
O42.911 is the ICD-10-CM diagnosis code for Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester. It belongs to category O42 (Premature rupture of membranes).
Is O42.911 a billable code?
Yes. O42.911 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does O42.911 belong to?
O42.911 is part of ICD-10-CM category O42 — Premature rupture of membranes, which has 36 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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