Is B33.2 a billable code?
No. B33.2 is a header code that groups 5 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
B33.2: Viral carditis
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
B33.2 groups related diagnoses under viral carditis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under B33.2
- B33.20Viral carditis, unspecified
- B33.21Viral endocarditis
- B33.22Viral myocarditis
- B33.23Viral pericarditis
- B33.24Viral cardiomyopathy
Other codes in B33 Other viral diseases, not elsewhere classified
B33.2 questions
What does B33.2 mean?
B33.2 is the ICD-10-CM code for Viral carditis. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.