R90
R90: Abnormal findings on diagnostic imaging of central nervous system
Non-billable headerICD-10-CM
R90 is a non-billable header ICD-10-CM code for abnormal findings on diagnostic imaging of central nervous system. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with R90
Their own Excludes1 notes name this code, so the conflict is not listed above.
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 R90
2 child codes. Green means billable.