O10.01
Non-Billable (Header)Pre-existing essential hypertension complicating pregnancy
Child Codes
O10.011Pre-existing essential hypertension complicating pregnancy, first trimester
O10.012Pre-existing essential hypertension complicating pregnancy, second trimester
O10.013Pre-existing essential hypertension complicating pregnancy, third trimester
O10.019Pre-existing essential hypertension complicating pregnancy, unspecified trimester
Code Hierarchy
└O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperium└O10.0Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium└O10.01Pre-existing essential hypertension complicating pregnancy
└O10.01Pre-existing essential hypertension complicating pregnancy