O10.412
BillablePre-existing secondary hypertension complicating pregnancy, second trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A pregnant woman in her second trimester (weeks 14-27) who has pre-existing secondary high blood pressure caused by another medical condition.
Coding Tips
- •Document the underlying cause of the secondary hypertension for complete clinical picture
- •Verify second trimester dating (weeks 14-27) is clearly documented in the prenatal records
Code Hierarchy
└O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperium└O10.4Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium└O10.41Pre-existing secondary hypertension complicating pregnancy└O10.412Pre-existing secondary hypertension complicating pregnancy, second trimester
└O10.412Pre-existing secondary hypertension complicating pregnancy, second trimester