- Codes Description
- O10.911
Unspecified pre-existing hypertension complicating pregnancy, first trimester
- O10.912
Unspecified pre-existing hypertension complicating pregnancy, second trimester
- O10.913
Unspecified pre-existing hypertension complicating pregnancy, third trimester
- O10.919
Unspecified pre-existing hypertension complicating pregnancy, unspecified trimester