O10 Pre-existing hypertension complicating pregnancy, childbirth and the puerperiumNon-billable header with 6 child codes.
O10.0 Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperiumO10.1 Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperiumO10.2 Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperiumO10.3 Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, childbirth and the puerperiumO10.4 Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperiumO10.9 Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperiumI10 Essential (primary) hypertension ("hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)")O11 Pre-existing hypertension with pre-eclampsia ("code from O10 to identify the type of hypertension")O99.4 Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium ("hypertensive disorders (O10-O16)")I10 Essential (primary) hypertension ("hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)")O11 Pre-existing hypertension with pre-eclampsia ("code from O10 to identify the type of hypertension")O99.4 Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium ("hypertensive disorders (O10-O16)")O10 Pre-existing hypertension complicating pregnancy, childbirth and the puerperium (this code)O10.0 Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperiumO10.01 Pre-existing essential hypertension complicating pregnancyO10.011 Pre-existing essential hypertension complicating pregnancy, first trimesterO10.012 Pre-existing essential hypertension complicating pregnancy, second trimesterO10.013 Pre-existing essential hypertension complicating pregnancy, third trimester