O11.9
Pre-existing hypertension with pre-eclampsia, unspecified trimester
Billable
Code Hierarchy
O11O11.9
Related Codes
O11.1Billable
Pre-existing hypertension with pre-eclampsia, first trimester
O11.2Billable
Pre-existing hypertension with pre-eclampsia, second trimester
O11.3Billable
Pre-existing hypertension with pre-eclampsia, third trimester
O11.4Billable
Pre-existing hypertension with pre-eclampsia, complicating childbirth
O11.5Billable
Pre-existing hypertension with pre-eclampsia, complicating the puerperium


