I38 ENDOCARDITIS, VALVE UNSPECIFIED

Code Information

Diagnosis Code: I38
Short Description: Endocarditis, valve unspecified
Long Description: Endocarditis, valve unspecified
Code Version: 2025 ICD-10-CM

The code I38 is VALID for claim submission

Code Classification

Diseases of the circulatory system (I00–I99)
- Other forms of heart disease (I30-I5A)
  - Endocarditis, valve unspecified (I38)

Synonyms

Abnormality of right atrioventricular valve in double inlet ventricle
Abnormality of truncal valve cusp
Abnormality of truncal valve cusp
Abscess of left atrioventricular valve
Abscess of right atrioventricular valve
Acquired abnormality of common atrioventricular valve following procedure
Acquired abnormality of common atrioventricular valve following repair of biventricular atrioventricular connection
Acquired abnormality of congenital malformed heart valve following repair
Acquired abnormality of left atrioventricular valve
Acquired abnormality of left atrioventricular valve following repair of double inlet ventricle
Acquired abnormality of right atrioventricular valve
Acquired abnormality of right atrioventricular valve following repair of double inlet ventricle
Acquired common atrioventricular valve regurgitation following procedure
Acquired regurgitation of common atrioventricular valve following repair of biventricular connection
Acquired regurgitation of left ventricular component of common atrioventricular valve following repair of biventricular connection
Acquired regurgitation of right ventricular component of common atrioventricular valve following repair of biventricular connection
Acquired stenosis of common atrioventricular valve following repair of biventricular connection
Acquired stenosis of left ventricular component of common atrioventricular valve following repair of biventricular connection
Acquired stenosis of right ventricular component of common atrioventricular valve following repair of biventricular connection
Acquired ventricular septal defect
Atrial fibrillation due to heart valve disorder
Atrial fibrillation due to heart valve disorder
Atrial fibrillation due to heart valve disorder
Atrial fibrillation due to heart valve disorder
Atrioventricular block due to endocarditis
Calcification of common atrioventricular valve
Calcification of left atrioventricular valve
Calcification of right atrioventricular valve
Calcification of truncal valve
Cardiac valve prolapse
Cardiovascular fistula due to endocarditis
Chronic endocarditis
Chronic valvulitis
Common atrioventricular valve stenosis
Common atrioventricular valve stenosis
Common atrioventricular valve stenosis
Common atrioventricular valve stenosis
Congestive heart failure due to valvular disease
Culture-negative endocarditis
Dilatation of left atrioventricular valve in double inlet ventricle
Dilatation of left atrioventricular valve annulus
Dilatation of right atrioventricular valve annulus
Dilation of right atrioventricular valve in double inlet ventricle
Disorder of atrioventricular valve
Disorder of cardiac valve following procedure
Disorder of left atrioventricular valve
Disorder of pulmonary valve prosthesis
Disorder of right atrioventricular valve
Endocarditis
Endocarditis as complication of procedure
Endocarditis associated with another disorder
Endocarditis of prosthetic pulmonary valve
Heart failure with normal ejection fraction
Heart failure with reduced ejection fraction
Heart failure with reduced ejection fraction due to heart valve disease
Heart valve disorder
Heart valve regurgitation
Heart valve stenosis and regurgitation
Inflammation associated with cardiac implant
Left ventricular failure with normal ejection fraction due to valvular heart disease
Mitral valve disorder in pregnancy
Myxoid transformation of cardiac valve
Myxomatous degeneration of left atrioventricular valve leaflet
Myxomatous degeneration of right atrioventricular valve leaflet
Nonbacterial thrombotic endocarditis
Noninfective endocarditis
Non-rheumatic heart valve disorder
Paroxysmal atrial fibrillation
Paroxysmal atrial fibrillation due to heart valve disorder
Perforation of left atrioventricular valve leaflet
Perforation of right atrioventricular valve leaflet
Perforation of truncal valve cusp
Periendocarditis due to infection
Permanent atrial fibrillation
Permanent atrial fibrillation due to heart valve disorder
Persistent atrial fibrillation
Persistent atrial fibrillation due to heart valve disorder
Postcapillary pulmonary hypertension
Postprocedural common atrioventricular valvar stenosis
Pulmonary hypertension due to left heart disease
Pulmonary hypertension due to left-sided valvular heart disease
Regurgitation of atrioventricular valve
Regurgitation of common atrioventricular valve
Regurgitation of common atrioventricular valve
Regurgitation of common atrioventricular valve
Regurgitation of common atrioventricular valve
Regurgitation of left atrioventricular valve
Regurgitation of right atrioventricular valve
Right ventricular failure due to valvular heart disease
Rupture of left atrioventricular valve leaflet
Rupture of right atrioventricular valve leaflet
Rupture of truncal valve cusp
Stenosis of truncal valve following procedure
Thrombosis of common atrioventricular valve
Thrombosis of left atrioventricular valve
Thrombosis of right atrioventricular valve
Thrombosis of truncal valve
Truncal valve abnormality
Truncal valve stenosis
Valvular endocarditis
Valvular regurgitation
Valvular sclerosis
Vegetation of heart
Vegetative endocarditis
Vegetative endocarditis without infection
Ventricular septal defect due to and following infective endocarditis

Diagnostic Related Group(s)

The code I38 is grouped in the following Diagnostic Related Group(s) MS-DRG V42.0

Cardiac Congenital And Valvular Disorders With Mcc (306)
Cardiac Congenital And Valvular Disorders Without Mcc (307)

References to Index of Diseases and Injuries

The code I38 has the following ICD-10-CM references to the Index of Diseases and Injuries

Includes Notes:
- endocarditis (chronic) NOS
- valvular incompetence NOS
- valvular insufficiency NOS
- valvular regurgitation NOS
- valvular stenosis NOS
- valvulitis (chronic) NOS
Type 1 Excludes Notes:
- congenital insufficiency of cardiac valve NOS (@Q24.8*)
- congenital stenosis of cardiac valve NOS (@Q24.8*)
- endocardial fibroelastosis (@I42.4*)
- endocarditis specified as rheumatic (@I09.1*)

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
I38		424.90	Endocarditis NOS
I38		424.99	Endocarditis NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

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This page was last updated on: 10/1/2024

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