O12.02
BillableGestational edema, second trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Swelling in the legs, feet, or hands that develops during the second trimester (weeks 14-20) of pregnancy due to fluid retention.
Coding Tips
- •Second trimester spans weeks 14-20; verify documentation supports this timing
- •Often peaks during this period as pregnancy progresses
Code Hierarchy
└O12Gestational [pregnancy-induced] edema and proteinuria without hypertension└O12.0Gestational edema└O12.02Gestational edema, second trimester
└O12.02Gestational edema, second trimester