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I05 Rheumatic mitral valve diseases

ICD-10-CM category I05 sits in Chapter 9 (Diseases of the circulatory system, I00-I99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in I05

CodeDescription
I05.0Rheumatic mitral stenosis
I05.1Rheumatic mitral insufficiency
I05.2Rheumatic mitral stenosis with insufficiency
I05.8Other rheumatic mitral valve diseases
I05.9Rheumatic mitral valve disease, unspecified

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