O99.322
BillableDrug use complicating pregnancy, second trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Drug use during months 4-6 of pregnancy (second trimester) that causes complications for the mother or fetus.
Coding Tips
- •Ensure documentation clearly indicates second trimester timing before code assignment
- •Link this code to any documented fetal abnormalities or maternal complications for complete coding
Code Hierarchy
└O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium└O99.3Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium└O99.32Drug use complicating pregnancy, childbirth, and the puerperium└O99.322Drug use complicating pregnancy, second trimester
└O99.322Drug use complicating pregnancy, second trimester