O10.411
BillablePre-existing secondary hypertension complicating pregnancy, first 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 first trimester (first 3 months) who has pre-existing secondary high blood pressure caused by another medical condition.
Coding Tips
- •Secondary hypertension is caused by an underlying condition (such as kidney disease, endocrine disorders); identify and document the cause
- •First trimester is weeks 1-13 of pregnancy; confirm this timing is documented
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└O10.411Pre-existing secondary hypertension complicating pregnancy, first trimester
└O10.411Pre-existing secondary hypertension complicating pregnancy, first trimester