O98.91
Header — not billableUnspecified maternal infectious and parasitic disease complicating pregnancy
The ICD-10 code for unspecified maternal infectious and parasitic disease complicating pregnancy is O98.91.
O98.91 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under O98.91
- O98.911Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester
- O98.912Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester
- O98.913Unspecified maternal infectious and parasitic disease complicating pregnancy, third trimester
- O98.919Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimester
Related codes in this category
- O98.92Unspecified maternal infectious and parasitic disease complicating childbirth
- O98.93Unspecified maternal infectious and parasitic disease complicating the puerperium
- O98.91Unspecified maternal infectious and parasitic disease complicating pregnancynon-billable header