O10.312
BillablePre-existing hypertensive heart and chronic kidney disease 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 who had both high blood pressure with heart disease and kidney disease before pregnancy.
Coding Tips
- •Confirm documentation includes evidence of pre-existing hypertensive heart disease AND chronic kidney disease
- •The fifth character '2' indicates second trimester (weeks 14-27); ensure gestational age documentation supports this
Code Hierarchy
└O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperium└O10.3Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, childbirth and the puerperium└O10.31Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy└O10.312Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, second trimester
└O10.312Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, second trimester