O42.90: Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified weeks of gestation
O42.90 is the billable ICD-10-CM diagnosis code for Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified weeks of gestation. 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 O42.90?
O42.90 is the ICD-10-CM diagnosis code for Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified weeks of gestation. It belongs to category O42 (Premature rupture of membranes).
Is O42.90 a billable code?
Yes. O42.90 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 O42.90 belong to?
O42.90 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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