397.0
ICD-9-CMThis code signifies a medical condition affecting the tricuspid valve, one of the four heart valves, located between the right atrium and right ventricle. It encompasses various pathologies that impair the valve's normal function, leading to issues with blood flow from the right atrium to the right ventricle. These diseases can include stenosis, insufficiency (regurgitation), or prolapse of the tricuspid valve.
Use this code when documentation clearly indicates a diagnosis of a tricuspid valve disorder, such as tricuspid stenosis, tricuspid insufficiency, or tricuspid prolapse. This code is appropriate for both congenital and acquired forms of tricuspid valve disease. Supporting documentation typically includes echocardiogram reports, physician notes detailing physical exam findings (e.g., murmurs), and diagnostic imaging results.
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