Current
O16 — Unspecified maternal hypertension
Part of Chapter 15: Pregnancy, childbirth and the puerperium , block Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16) .
Child Codes
- O16.1 Unspecified maternal hypertension, first trimester Billable
- O16.2 Unspecified maternal hypertension, second trimester Billable
- O16.3 Unspecified maternal hypertension, third trimester Billable
- O16.4 Unspecified maternal hypertension, complicating childbirth Billable
- O16.5 Unspecified maternal hypertension, complicating the puerperium Billable
- O16.9 Unspecified maternal hypertension, unspecified trimester Billable
FY 2027 effective October 1, 2026 · CDC NCHS and CMS