O36.091
Billable codeMaternal care for other rhesus isoimmunization, first trimester
The ICD-10 code for maternal care for other rhesus isoimmunization, first trimester is O36.091.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- O36.092Maternal care for other rhesus isoimmunization, second trimester
- O36.093Maternal care for other rhesus isoimmunization, third trimester
- O36.099Maternal care for other rhesus isoimmunization, unspecified trimester
- O36.091Maternal care for other rhesus isoimmunization, first trimester