O31.23X0: Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecified
O31.23X0 is the billable ICD-10-CM diagnosis code for Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecified. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code O31.23X0?
O31.23X0 is the ICD-10-CM diagnosis code for Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecified. It belongs to category O31 (Complications specific to multiple gestation).
Is O31.23X0 a billable code?
Yes. O31.23X0 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does O31.23X0 belong to?
O31.23X0 is part of ICD-10-CM category O31 — Complications specific to multiple gestation, which has 308 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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