ICD-10: O11
Pre-existing hypertension with pre-eclampsia
Clinical Information
Includes
- pre-eclampsia superimposed pre-existing hypertension
- conditions in O10 complicated by pre-eclampsia
Coding Guidelines
Use Additional Code
- code from O10 to identify the type of hypertension
Subcategories
O11.4
Pre-existing hypertension with pre-eclampsia, complicating childbirth
O11.9
Pre-existing hypertension with pre-eclampsia, unspecified 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
O11.1
Pre-existing hypertension with pre-eclampsia, first trimester
Related Diseases
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