O10.01

Non-Billable

Pre-existing essential hypertension complicating pregnancy

O10.01 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • 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