Chapter IX
Diseases of the circulatory system
(I00-I99)

Chronic rheumatic heart diseases
(I05-I09)

I05 Rheumatic mitral valve diseases
Includes: conditions classifiable to 105.0 and 105.2-105.9, whether specified as rheumatic or not
Excludes: when specified as nonrheumatic ( I34.- )
I05.0 Mitral stenosis
Mitral (valve) obstruction (rheumatic)
I05.1 Rheumatic mitral insufficiency
Rheumatic mitral:
· incompetence
· regurgitation
I05.2 Mitral stenosis with insufficiency
Mitral stenosis with incompetence or regurgitation
I05.8 Other mitral valve diseases
Mitral (valve) failure
I05.9 Mitral valve disease, unspecified
Mitral (valve) disorder (chronic) NOS

I06 Rheumatic aortic valve diseases
Excludes: when not specified as rheumatic ( I35.- )
I06.0 Rheumatic aortic stenosis
Rheumatic aortic (valve) obstruction
I06.1 Rheumatic aortic insufficiency
Rheumatic aortic:
· incompetence
· regurgitation
I06.2 Rheumatic aortic stenosis with insufficiency
Rheumatic aortic stenosis with incompetence or regurgitation
I06.8 Other rheumatic aortic valve diseases
I06.9 Rheumatic aortic valve disease, unspecified
Rheumatic aortic (valve) disease NOS

I07 Rheumatic tricuspid valve diseases
Includes: whether specified as rheumatic or of unspecified origin
Excludes: when specified as nonrheumatic ( I36.- )
I07.0 Tricuspid stenosis
Tricuspid (valve) stenosis (rheumatic)
I07.1 Tricuspid insufficiency
Tricuspid (valve) insufficiency (rheumatic)
I07.2 Tricuspid stenosis with insufficiency
I07.8 Other tricuspid valve diseases
I07.9 Tricuspid valve disease, unspecified
Tricuspid valve disorder NOS

I08 Multiple valve diseases
Includes: whether specified as rheumatic or of unspecified origin
Excludes: endocarditis, valve unspecified ( I38 )
multiple valve diseases of specified origin other than rheumatic heart disease (use appropriate codes in I34-I38 , Q22-Q23 and Q24.8 )
rheumatic diseases of endocardium, valve unspecified ( I09.1 )
I08.0 Disorders of both mitral and aortic valves
Involvement of both mitral and aortic valves whether specified as rheumatic or of unspecified origin
I08.1 Disorders of both mitral and tricuspid valves
I08.2 Disorders of both aortic and tricuspid valves
I08.3 Combined disorders of mitral, aortic and tricuspid valves
I08.8 Other multiple valve diseases
I08.9 Multiple valve disease, unspecified

I09 Other rheumatic heart diseases
I09.0 Rheumatic myocarditis
Excludes: myocarditis not specified as rheumatic ( I51.4 )
I09.1 Rheumatic diseases of endocardium, valve unspecified
Rheumatic:
· endocarditis (chronic)
· valvulitis (chronic)
Excludes: endocarditis, valve unspecified ( I38 )
I09.2 Chronic rheumatic pericarditis
Adherent pericardium, rheumatic
Chronic rheumatic:
· mediastinopericarditis
· myopericarditis
Excludes: when not specified as rheumatic ( I31.- )
I09.8 Other specified rheumatic heart diseases
Rheumatic disease of pulmonary valve
I09.9 Rheumatic heart disease, unspecified
Rheumatic:
· carditis
· heart failure
Excludes: rheumatoid carditis ( M05.3 )