I33.0 - Acute and subacute infective endocarditis
- Applicable to Acute and subacute infective endocarditis
- The 2025 edition of ICD10-CM I33.0 became effective on October 1, 2024.
- This is the American ICD10-CM version of I33.0 - other international versions of ICD10 I33.0 may differ.
- I33.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Code Additional Code
- code (B95-B97) to identify infectious agent
Inclusion Term
- Bacterial endocarditis (acute) (subacute)
- Infective endocarditis (acute) (subacute) NOS
- Endocarditis lenta (acute) (subacute)
- Malignant endocarditis (acute) (subacute)
- Purulent endocarditis (acute) (subacute)
- Septic endocarditis (acute) (subacute)
- Ulcerative endocarditis (acute) (subacute)
- Vegetative endocarditis (acute) (subacute)
The following codes above I33.0 contain annotation back-references that may be applicable to I33.0:
Chapter: I00-I99 Diseases of the circulatory system
Section: I30-I5A Other forms of heart disease
Category: I33 Acute and subacute endocarditis
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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