O16Unspecified maternal hypertension
ICD-10-CM category (non-billable header) code — part of Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
Subcategories (6)
- 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, comp the puerperium
- O16.9 Unspecified maternal hypertension, unspecified trimester