- Codes Description
- O16.1
Unspecified maternal hypertension, first trimester
- O16.2
Unspecified maternal hypertension, second trimester
- O16.3
Unspecified maternal hypertension, third trimester
- O16.4
Unspecified maternal hypertension, complicating childbirth
- O16.5
Unspecified maternal hypertension, complicating the puerperium
- O16.9
Unspecified maternal hypertension, unspecified trimester