I34

Classification

Category:Diseases of the circulatory system

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Coding Guidance

I34 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail.

Excludes 1

I05.9

mitral valve disease

I05.8

mitral valve failure

I05.0

mitral valve stenosis

I08

mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s)

I05.0

mitral valve disorder of unspecified cause with mitral stenosis or obstruction

I05

mitral valve disorder specified as rheumatic

Excludes 2

G45

transient cerebral ischemic attacks and related syndromes

More Specific Codes

I34.0

Nonrheumatic mitral (valve) insufficiency

I34.1

Nonrheumatic mitral (valve) prolapse

I34.2

Nonrheumatic mitral (valve) stenosis

I34.8

Other nonrheumatic mitral valve disorders

I34.9

Nonrheumatic mitral valve disorder, unspecified

External Resources

2025 ICD-10 guidelines from CMS.gov