ICD-10-CM
ICD-10 code for Endocarditis: I38
The ICD-10-CM index points "Endocarditis" to I38, Endocarditis, valve unspecified. I38 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- I33.9acute or subacute, Acute and subacute endocarditis, unspecifiedBillable
- I35.8aortic (heart) (nonrheumatic) (valve), Other nonrheumatic aortic valve disordersBillable
- I38arteriosclerotic, Endocarditis, valve unspecifiedBillable
- M32.11atypical verrucous (Libman-Sacks), Endocarditis in systemic lupus erythematosusBillable
- I33.0bacterial (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- B37.6candidal, Candidal endocarditisBillable
- Q24.8congenital, Other specified congenital malformations of heartBillable
- I33.0constrictive, Acute and subacute infective endocarditisBillable
- A78Coxiella burnetii, Q fever, and I39 for the manifestationBillable
- B33.21Coxsackie, Viral endocarditisBillable
- A54.83gonococcal, Gonococcal heart infectionBillable
- I33.0infectious or infective (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- I33.0lenta (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- M32.11Libman-Sacks, Endocarditis in systemic lupus erythematosusBillable
- A32.82listerial, Listerial endocarditisBillable
- I42.3Löffler's, Endomyocardial (eosinophilic) diseaseBillable
- I33.0malignant (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- A39.51meningococcal, Meningococcal endocarditisBillable
- I05.9mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea), Rheumatic mitral valve disease, unspecifiedBillable
- B37.6monilial, Candidal endocarditisBillable
- I08.9multiple valves, Rheumatic multiple valve disease, unspecifiedBillable
- I33.0mycotic (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- I33.0pneumococcal (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- I37.8pulmonary (chronic) (heart) (valve), Other nonrheumatic pulmonary valve disordersBillable
- I33.0purulent (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- A78Q fever, and I39 for the manifestationBillable
- I09.1rheumatic (chronic) (inactive) (with chorea), Rheumatic diseases of endocardium, valve unspecifiedBillable
- I33.0septic (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- I33.0streptococcal (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- I33.0suppurative (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- A52.03syphilitic, Syphilitic endocarditisBillable
- I33.9toxic, Acute and subacute endocarditis, unspecifiedBillable
- I07.9tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea), Rheumatic tricuspid valve disease, unspecifiedBillable
- A01.02typhoid, Typhoid fever with heart involvementBillable
- I33.0ulcerative (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- I33.0vegetative (acute) (any valve) (subacute), Acute and subacute infective endocarditisBillable
- M32.11verrucous (atypical) (nonbacterial) (nonrheumatic), Endocarditis in systemic lupus erythematosusBillable
Excludes1
Excludes1 means these codes are not reported together.
Related conditions
Related pages
Questions
What is the ICD-10 code for Endocarditis?
The ICD-10-CM index points "Endocarditis" to I38, Endocarditis, valve unspecified. I38 is a billable code.
Is I38 billable?
Yes. I38 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to I38?
The CDC tabular list gives 4 Excludes1 notes (not coded together) for I38 and the categories above it. They are listed on this page.
What chapter is I38 in?
Chapter 9. Diseases of the circulatory system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.