O09.899
BillableSupervision of other high risk pregnancies, unspecified trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Medical supervision of a pregnant patient with other specified high-risk conditions when the trimester is not specified or documented.
Coding Tips
- •This code should only be used when trimester information is genuinely unavailable; always attempt to determine trimester from clinical documentation first
- •Document the specific high-risk condition in the medical record to support medical necessity for high-risk pregnancy supervision
Code Hierarchy
└O09Supervision of high risk pregnancy└O09.8Supervision of other high risk pregnancies└O09.89Supervision of other high risk pregnancies└O09.899Supervision of other high risk pregnancies, unspecified trimester
└O09.899Supervision of other high risk pregnancies, unspecified trimester