O10 - Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
O10.4 - Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium
InclusionTerm:
-Any condition in I15 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
Use Additional Code:
-code from I15 to identify the type of secondary hypertension
O10.41 - Pre-existing secondary hypertension complicating pregnancy
O10.411 - Pre-existing secondary hypertension complicating pregnancy, first trimester
O10.412 - Pre-existing secondary hypertension complicating pregnancy, second trimester
O10.413 - Pre-existing secondary hypertension complicating pregnancy, third trimester
O10.419 - Pre-existing secondary hypertension complicating pregnancy, unspecified trimester
O10.42 - Pre-existing secondary hypertension complicating childbirth
O10.43 - Pre-existing secondary hypertension complicating the puerperium