Pre-existing hypertension with pre-eclampsia O11
The ICD10 code for the diagnosis "Pre-existing hypertension with pre-eclampsia" is "O11". O11 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.
- O11 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
- The 2019 edition of ICD-10-CM O11 became effective on October 1, 2018.
- This is the American ICD-10-CM version of O11 - other international versions of ICD-10 O11 may differ.
Use Additional:
- code from O10 to identify the type of hypertension
- conditions in Ol0 complicated by pre-eclampsia
- pre-eclampsia superimposed pre-existing hypertension
Codes: = Billable
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O11 Pre-existing hypertension with pre-eclampsia
- O11.1 Pre-existing hypertension with pre-eclampsia, first trimester
- O11.2 Pre-existing hypertension with pre-eclampsia, second trimester
- O11.3 Pre-existing hypertension with pre-eclampsia, third trimester
- O11.4 Pre-existing hypertension with pre-eclampsia, complicating childbirth
- O11.5 Pre-existing hypertension with pre-eclampsia, complicating the puerperium
- O11.9 Pre-existing hypertension with pre-eclampsia, unspecified trimester
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.