I33.0
BillableAcute and subacute infective endocarditis
I33.0 is the ICD-10-CM code for Acute and subacute infective endocarditis. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
Includes
- •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)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition