O30.11
⚠ Non-billable (Header)Triplet pregnancy with two or more monochorionic fetuses
Pregnancy, childbirth and the puerperium (O00-O9A)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for O30.11
Child Codes (4)
O30.111Triplet pregnancy with two or more monochorionic fetuses, first trimesterO30.112Triplet pregnancy with two or more monochorionic fetuses, second trimesterO30.113Triplet pregnancy with two or more monochorionic fetuses, third trimesterO30.119Triplet pregnancy with two or more monochorionic fetuses, unspecified trimester
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CodeO30.11
BillableNo — Header code
ParentO30.1
CategoryPregnancy, childbirth and the puerperium (O00-O9A)
Excludes10 rule(s)
Excludes20 note(s)
Child codes4
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)