1. I05 Rheumatic mitral valve diseases

    Includes:

    • conditions classifiable to both I05.0 and I05.2-I05.9, whether specified as rheumatic or not

    Excludes1

    • mitral valve disease specified as nonrheumatic (I34.-)
    • mitral valve disease with aortic and/or tricuspid valve involvement (I08.-)
    1. I05.0 Rheumatic mitral stenosis

      Inclusion term(s):

      • Mitral (valve) obstruction (rheumatic)
    2. I05.1 Rheumatic mitral insufficiency

      Inclusion term(s):

      • Rheumatic mitral incompetence
      • Rheumatic mitral regurgitation
    3. I05.2 Rheumatic mitral stenosis with insufficiency

      Inclusion term(s):

      • Rheumatic mitral stenosis with incompetence or regurgitation
    4. I05.8 Other rheumatic mitral valve diseases

      Inclusion term(s):

      • Rheumatic mitral (valve) failure
    5. I05.9 Rheumatic mitral valve disease, unspecified

      Inclusion term(s):

      • Rheumatic mitral (valve) disorder (chronic) NOS
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.