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ICD-10-CM · FY 2026 APRIL UPDATE

O31.2

Continuing pregnancy after intrauterine death of one fetus or more

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
O31.20Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimesterCategory
O31.20X0Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, not applicable or unspecifiedBillable
O31.20X1Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 1Billable
O31.20X2Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 2Billable
O31.20X3Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 3Billable
O31.20X4Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 4Billable
O31.20X5Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 5Billable
O31.20X9Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, other fetusBillable
O31.21Continuing pregnancy after intrauterine death of one fetus or more, first trimesterCategory
O31.21X0Continuing pregnancy after intrauterine death of one fetus or more, first trimester, not applicable or unspecifiedBillable
O31.21X1Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 1Billable
O31.21X2Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 2Billable
O31.21X3Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 3Billable
O31.21X4Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 4Billable
O31.21X5Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 5Billable
O31.21X9Continuing pregnancy after intrauterine death of one fetus or more, first trimester, other fetusBillable
O31.22Continuing pregnancy after intrauterine death of one fetus or more, second trimesterCategory
O31.22X0Continuing pregnancy after intrauterine death of one fetus or more, second trimester, not applicable or unspecifiedBillable
O31.22X1Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 1Billable
O31.22X2Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 2Billable
O31.22X3Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 3Billable
O31.22X4Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 4Billable
O31.22X5Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 5Billable
O31.22X9Continuing pregnancy after intrauterine death of one fetus or more, second trimester, other fetusBillable
O31.23Continuing pregnancy after intrauterine death of one fetus or more, third trimesterCategory
O31.23X0Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecifiedBillable
O31.23X1Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 1Billable
O31.23X2Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 2Billable
O31.23X3Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 3Billable
O31.23X4Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 4Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.