Skip to main content

© 2026 Verity by Backwork. All rights reserved.

B33.21 - ICD-10-CM | Verity

Home/Codes/ICD-10-CM/B33.21

ICD-10-CMActive

B33.21

Viral endocarditis

Referenced in 8 policies

Coverage Policies

This code is referenced in 8 Medicare coverage policies

Sample Policies

CIGNA-0510PayerPolicyconditional

Transthoracic Echocardiography in Adults - (0510)

A57327Articlecovered

Billing and Coding: Electrocardiograms

+ 6 more policies

View All Coverage Details

Sign up for free to see all 8 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