O10.4
Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium
ICD-10 code O10.4 for Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium
Any condition in I15 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
Use additional code from I15 to identify the type of secondary hypertension
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision