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I34.89

Billable

Other nonrheumatic mitral valve disorders

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Other nonrheumatic disorders of the mitral valve not classified elsewhere, such as valve thickening, fibrosis, or other structural abnormalities.

Coding Tips

  • •This is a catch-all code; use only when the specific mitral valve disorder does not fit other I34 codes.
  • •Document the specific nature of the valve disorder in the medical record for clarity and future reference.

Code Hierarchy

└I34Nonrheumatic mitral valve disorders└I34.8Other nonrheumatic mitral valve disorders└I34.89Other nonrheumatic mitral valve disorders
└I34.89Other nonrheumatic mitral valve disorders

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