B33.21 VIRAL ENDOCARDITIS

Code Information

Diagnosis Code: B33.21

Short Description: Viral endocarditis

Long Description: Viral endocarditis

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Other viral diseases (B25-B34)
      • Other viral diseases, not elsewhere classified (B33)
        • B33.21 Viral endocarditis

Code Version: 2017 ICD-10-CM

Diagnostic Related Group(s)

The code B33.21 is grouped in the following Diagnostic Related Group(s) (MS-DRG v34.0)
  • Cardiac Congenital And Valvular Disorders With Mcc (306)
  • Cardiac Congenital And Valvular Disorders Without Mcc (307)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
B33.21 Right Arrow 074.22 Coxsackie endocarditis
This ICD-10 to ICD-9 data is based on the 2015 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

No. ICD-10 Code ICD-10 Description
1 B33 Other viral diseases, not elsewhere classified
2 B33.0 Epidemic myalgia
3 B33.1 Ross River disease
4 B33.2 Viral carditis
5 B33.20 Viral carditis, unspecified
6 B33.22 Viral myocarditis
7 B33.23 Viral pericarditis
8 B33.24 Viral cardiomyopathy
9 B33.3 Retrovirus infections, not elsewhere classified
10 B33.4 Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
11 B33.8 Other specified viral diseases



This page was last updated on: 1/1/2018