2025
ICD-10-CM
Diagnosis
Code

G20.A1 Parkinson's disease without dyskinesia, without mention of fluctuations

  • Billable
  • 2024–2025

G20.A1 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Parkinson's disease without dyskinesia, without mention of fluctuations.

Inclusion term

  • Parkinson's disease NOS

  • Parkinson's disease without dyskinesia, without mention of OFF episodes

Versions

  1. 2025

    No changes

  2. 2024

    New code