O25: Malnutrition in pregnancy, childbirth and the puerperium
Codes under O25 (Malnutrition in pregnancy, childbirth and the puerperium). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| O25.1 | Malnutrition in pregnancy | — |
| O25.1 | Malnutrition in pregnancy | — |
| O25.2 | Malnutrition in childbirth | ✓ |
| O25.2 | Malnutrition in childbirth | ✓ |
| O25.3 | Malnutrition in the puerperium | ✓ |
| O25.3 | Malnutrition in the puerperium | ✓ |
| O25.10 | Malnutrition in pregnancy, unspecified trimester | ✓ |
| O25.10 | Malnutrition in pregnancy, unspecified trimester | ✓ |
| O25.11 | Malnutrition in pregnancy, first trimester | ✓ |
| O25.11 | Malnutrition in pregnancy, first trimester | ✓ |
| O25.12 | Malnutrition in pregnancy, second trimester | ✓ |
| O25.12 | Malnutrition in pregnancy, second trimester | ✓ |
| O25.13 | Malnutrition in pregnancy, third trimester | ✓ |
| O25.13 | Malnutrition in pregnancy, third trimester | ✓ |
Frequently asked questions
What is ICD-10-CM code O25?
O25 is an ICD-10-CM category covering Malnutrition in pregnancy, childbirth and the puerperium. It contains 14 more specific diagnosis codes, 12 of which are billable.
Is O25 a billable code?
No — O25 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example O25.1 — Malnutrition in pregnancy). 12 of the 14 codes under O25 are billable.
What codes fall under O25?
O25 includes O25.1, O25.1, O25.2, O25.2, O25.3, plus 9 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free