Skip to main content

© 2026 Verity by Backwork. All rights reserved.

G21.4 - ICD-10-CM | Verity

Home/Codes/ICD-10-CM/G21.4

ICD-10-CMActive

G21.4

Vascular parkinsonism

Referenced in 20 policies

Coverage Policies

This code is referenced in 20 Medicare coverage policies

Sample Policies

AMBETTER-CP.VP.06PayerPolicycovered

Medically Necessary Optical Hardware

AMBETTER-CP.MP.99PayerPolicycovered

Wheelchair Seating

+ 18 more policies

View All Coverage Details

Sign up for free to see all 20 policies and full coverage criteria

About ICD-10-CM

International Classification of Diseases, 10th Revision, Clinical Modification - diagnosis codes

Unlock Full Coverage Intelligence

See which policies cover this code, disposition status, and coverage criteria

Sign Up Free Already have an account? Log in

What You Get with Verity

✓Coverage policy linkage
✓Disposition status per policy
✓Full coverage criteria text
✓Policy change alerts
✓API access for integrations

Browse More Codes

HCPCS Codes ICD-10-CM Diagnosis Codes ICD-10-PCS Procedure Codes