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Test ID: MSIO    
Microsatellite Instability (MSI), Tumor

Fees Several factors determine the fee charged to perform a test. Contact your U.S. or International Regional Manager for information about establishing a fee schedule or to learn more about resources to optimize test selection.

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CPT Code Information Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Medical Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

81301-Microsatellite instability analysis (eg, hereditary non-polyposis colorectal cancer, Lynch syndrome) of markers for mismatch repair deficiency (eg, BAT25, BAT26), includes comparison of neoplastic and normal tissue, if performed

88381-Microdissection, manual

LOINC® Code Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the result codes returned for this test or profile.

Result IDReporting NameLOINC Code
17155SpecimenN/A
17156Specimen IDN/A
17157Source31208-2
17158Order DateN/A
17160Reason For Referral42349-1
17159Method49549-9
17161Results43368-0
17162Interpretation69047-9
29383Extraction Performed?N/A
17163Amendment43368-0
17164ConsultantN/A
17165Report DateN/A