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  3. Personalized Genomic Medicine >
  4. Oncology Testing >
  5. Microsatellite Instability Determination by PCR

Personalized Genomic Medicine

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  • Sohn Precision Medicine Program at Columbia University

Microsatellite Instability Determination by PCR

Purpose: Screen for mismatch repair deficient carcinomas.
CPT Codes: 81301 x 1 (88381 x 1 if necessary)
Methodology: PCR on DNA extracted from tumor and normal (with microdissection if necessary) followed by Capillary Electrophoresis
Turnaround Time: 12 days
Specimen: Paraffin embedded tissue (see requisition for detailed specimen requirements).
Forms: 1. PGM Oncology Requisition
2. Medicare Advance Beneficiary Notice
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