Diagnosis Code

I33 ACUTE AND SUBACUTE ENDOCARDITIS


Code Information

Diagnosis Code: I33

Short Description: Acute and subacute endocarditis

Long Description: Acute and subacute endocarditis

The code I33 is NOT VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Acute and subacute endocarditis (I33)
        • I33 Acute and subacute endocarditis

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code I33 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • acute rheumatic endocarditis (@I01.1*)
    • endocarditis NOS (@I38*)

Similar Codes

ICD-10 Code ICD-10 Description
I33.0 Acute and subacute infective endocarditis
I33.9 Acute and subacute endocarditis, unspecified


This page was last updated on: 10/1/2023