O09.511
BillableSupervision of elderly primigravida, first trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Medical supervision during the first three months of pregnancy for a woman over 35 years old who is pregnant for the first time.
Coding Tips
- •This code requires documentation of maternal age (typically 35 years or older) and confirmation this is the first pregnancy
- •The fifth character '1' specifically indicates first trimester; ensure trimester is documented in the medical record
Code Hierarchy
└O09Supervision of high risk pregnancy└O09.5Supervision of elderly primigravida and multigravida└O09.51Supervision of elderly primigravida└O09.511Supervision of elderly primigravida, first trimester
└O09.511Supervision of elderly primigravida, first trimester