O16.1
O16.1: Unspecified maternal hypertension, first trimester
Billable / specific codeICD-10-CM
O16.1 is a billable, specific ICD-10-CM code for unspecified maternal hypertension, first trimester. It is valid for submission on a claim.
Check O16.1 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under O16
- O16.2Unspecified maternal hypertension, second trimester
- O16.3Unspecified maternal hypertension, third trimester
- O16.4Unspecified maternal hypertension, complicating childbirth
- O16.5Unspecified maternal hypertension, complicating the puerperium
- O16.9Unspecified maternal hypertension, unspecified trimester