ICD-10-CM
O10.41
Pre-existing secondary hypertension complicating pregnancy
- Kind
- Header. Not a billable code.
- Category
- O10
Codes under O10.41
A header groups codes and is not billed. A billable code is one you can report.
- O10.411Pre-existing secondary hypertension complicating pregnancy, first trimesterBillable
- O10.412Pre-existing secondary hypertension complicating pregnancy, second trimesterBillable
- O10.413Pre-existing secondary hypertension complicating pregnancy, third trimesterBillable
- O10.419Pre-existing secondary hypertension complicating pregnancy, unspecified trimesterBillable
It's the public CDC file. Check the official guidelines before you code.