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81301 Microsatellite instability

Pathology & Lab

Also known as: MSI testing, microsatellite instability analysis

Microsatellite instability analysis in neoplastic specimens to detect mismatch repair deficiency associated with Lynch syndrome and colorectal cancer.

Clinical Context

Detects microsatellite instability indicating mismatch repair deficiency in tumors. Used for Lynch syndrome diagnosis and colorectal cancer prognosis.

RVU Breakdown

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Specialties

PathologyOncologyGastroenterology

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.