- Codes Description
- O99.320
Drug use complicating pregnancy, unspecified trimester
- O99.321
Drug use complicating pregnancy, first trimester
- O99.322
Drug use complicating pregnancy, second trimester
- O99.323
Drug use complicating pregnancy, third trimester
- O99.324
Drug use complicating childbirth
- O99.325
Drug use complicating the puerperium