Unspecified maternal hypertension - O16

These ranges represents subcategories of Unspecified maternal hypertension. The "O16" signifies that these are the diseases within this broad category.

Codes:

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