I34: Nonrheumatic mitral valve disorders


In outpatient care, the ICD code on medical documents is always appended with a diagnostic confidence indicator (A, G, V or Z): A (excluded diagnosis), G (confirmed diagnosis), V (tentative diagnosis) and Z (condition after a confirmed diagnosis).


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Heart valve diseases refer to damage to the heart valves over a lifetime. These defects generally arise in older people due to wear and tear.

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