O09.33
BillableSupervision of pregnancy with insufficient antenatal care, third 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 pregnancy in the third trimester where the mother has not received adequate prenatal care.
Coding Tips
- •Third trimester covers weeks 28 and beyond; confirm the patient is in this timeframe.
- •Late entry to care or missed appointments should be documented to justify the insufficient antenatal care designation.
Code Hierarchy
└O09Supervision of high risk pregnancy└O09.3Supervision of pregnancy with insufficient antenatal care└O09.33Supervision of pregnancy with insufficient antenatal care, third trimester
└O09.33Supervision of pregnancy with insufficient antenatal care, third trimester