O10.9
O10.9: Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium
Non-billable headerICD-10-CM
O10.9 is a non-billable header ICD-10-CM code for unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes2 inherited from the categories above O10.9
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead O10.9
3 child codes. Green means billable.
Other codes under O10
- O10.0Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium
- O10.1Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium
- O10.2Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperium
- O10.3Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, childbirth and the puerperium
- O10.4Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium