O42.00

✓ Billable

Premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified weeks of gestation

Pregnancy, childbirth and the puerperium (O00-O9A)

✅ No additional coding notes for O42.00

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Code Information

CodeO42.00

BillableYes

ParentO42.0

CategoryPregnancy, childbirth and the puerperium (O00-O9A)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)