Current
G20 — Parkinson's disease
Part of Chapter 6: Diseases of the nervous system , block Extrapyramidal and movement disorders (G20-G26) .
Official Notes
Inclusion Terms
Hemiparkinsonism
Inclusion Terms
Idiopathic Parkinsonism or Parkinson's disease
Inclusion Terms
Paralysis agitans
Inclusion Terms
Primary Parkinsonism or Parkinson's disease
Use Additional Code
code, if applicable, to identify:
Use Additional Code
mild neurocognitive disorder due to known physiological condition ( F06.7- )
Child Codes
Referenced By
Official notes on these codes cite G20.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS