O25.13: Malnutrition in pregnancy, third trimester
O25.13 is the billable ICD-10-CM diagnosis code for Malnutrition in pregnancy, third trimester. 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 O25.13?
O25.13 is the ICD-10-CM diagnosis code for Malnutrition in pregnancy, third trimester. It belongs to category O25 (Malnutrition in pregnancy, childbirth and the puerperium).
Is O25.13 a billable code?
Yes. O25.13 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 O25.13 belong to?
O25.13 is part of ICD-10-CM category O25 — Malnutrition in pregnancy, childbirth and the puerperium, which has 12 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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