O11 - Pre-existing hypertension with pre-eclampsia
Includes:
-conditions in Ol0 complicated by pre-eclampsia
-pre-eclampsia superimposed pre-existing hypertension
Use Additional Code:
-code from O10 to identify the type of hypertension
O11.1 - Pre-existing hypertension with pre-eclampsia, first trimester
O11.2 - Pre-existing hypertension with pre-eclampsia, second trimester
O11.3 - Pre-existing hypertension with pre-eclampsia, third trimester
O11.9 - Pre-existing hypertension with pre-eclampsia, unspecified trimester