ICD-10-CM FY2027 diagnosis code

O42.012: Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, second trimester

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

O42.012 is a billable ICD-10-CM diagnosis code for preterm premature rupture of membranes, onset of labor within 24 hours of rupture, second trimester. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

O42.012 questions

Is O42.012 a billable code?

Yes. O42.012 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does O42.012 mean?

O42.012 is the ICD-10-CM code for Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, second trimester. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.