O42.911

Billable code

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

The ICD-10 code for preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester is O42.911.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

•As a general rule, code to the highest level of specificity supported by the documentation in the medical record.

Related codes in this category

O42.912Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, second trimester
O42.913Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, third trimester
O42.919Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified trimester
O42.911Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

65811Approximate match
65813Approximate match

View full ICD-10 → ICD-9 crosswalk →

Associated MS-DRGs

O42.911 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.

Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.