O11

Non-Billable

Pre-existing hypertension with pre-eclampsia

O11 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

  • O11.1Pre-existing hypertension with pre-eclampsia, first trimester
  • O11.2Pre-existing hypertension with pre-eclampsia, second trimester
  • O11.3Pre-existing hypertension with pre-eclampsia, third trimester
  • O11.4Pre-existing hypertension with pre-eclampsia, complicating childbirth
  • O11.5Pre-existing hypertension with pre-eclampsia, complicating the puerperium
  • O11.9Pre-existing hypertension with pre-eclampsia, unspecified trimester