O12.12
BillableGestational proteinuria, second trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Protein in the urine during the second trimester of pregnancy that develops due to pregnancy itself, without other complications.
Coding Tips
- •Verify the trimester is documented as second trimester (weeks 14-20) in the medical record
- •Ensure this is gestational proteinuria only, not pre-eclampsia or other hypertensive disorders
Code Hierarchy
└O12Gestational [pregnancy-induced] edema and proteinuria without hypertension└O12.1Gestational proteinuria└O12.12Gestational proteinuria, second trimester
└O12.12Gestational proteinuria, second trimester