Diagnosis Code

O11.4 PRE-EXISTING HTN WITH PRE-ECLAMPSIA, COMP CHILDBIRTH


Code Information

Diagnosis Code: O11.4

Short Description: Pre-existing htn with pre-eclampsia, comp childbirth

Long Description: Pre-existing hypertension with pre-eclampsia, complicating childbirth

The code O11.4 is VALID for claim submission

Code Classification:

  • Pregnancy, childbirth and the puerperium (O00-O9A)
    • Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
      • Pre-existing hypertension with pre-eclampsia (O11)
        • O11.4 Pre-existing htn with pre-eclampsia, comp childbirth

This code is valid for maternity diagnoses

Code Version: 2022 ICD-10-CM


Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
O11.4 Right Arrow 642.71 Tox w old hyperten-deliv
642.72 Tox w old hyp-del w p/p

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
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
O11.5 Pre-existing hypertension with pre-eclampsia, complicating the puerperium
O11.9 Pre-existing hypertension with pre-eclampsia, unspecified trimester


This page was last updated on: 10/1/2023