G20.B
G20.B: Parkinson's disease with dyskinesia
Non-billable headerICD-10-CM
G20.B is a non-billable header ICD-10-CM code for parkinson's disease with dyskinesia. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- drug induced dystonia (G24.0-)
Other codes that can never be billed with G20.B
Their own Excludes1 notes name this code, so the conflict is not listed above.
- G20.CParkinsonism, unspecified
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 G20.B
2 child codes. Green means billable.