Category O16
Unspecified maternal hypertension
Clinical Classification Guidelines
Specific Diagnosis Codes
Unspecified maternal hypertension, first trimester
O16.1
Unspecified maternal hypertension, second trimester
O16.2
Unspecified maternal hypertension, third trimester
O16.3
Unspecified maternal hypertension, complicating childbirth
O16.4
Unspecified maternal hypertension, complicating the puerperium
O16.5
Unspecified maternal hypertension, unspecified trimester
O16.9