I48.9
I48.9: Unspecified atrial fibrillation and atrial flutter
Non-billable headerICD-10-CM
I48.9 is a non-billable header ICD-10-CM code for unspecified atrial fibrillation and atrial flutter. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
The condition this code belongs to
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead I48.9
2 child codes. Green means billable.