O98.911: Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester
O98.911 is the billable ICD-10-CM diagnosis code for Unspecified maternal infectious and parasitic disease complicating pregnancy, first 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 O98.911?
O98.911 is the ICD-10-CM diagnosis code for Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester. It belongs to category O98 (Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium).
Is O98.911 a billable code?
Yes. O98.911 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 O98.911 belong to?
O98.911 is part of ICD-10-CM category O98 — Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium, which has 120 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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