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.
- Authorized users can sign in to the Client Price Portal for detailed fee information.
- Clients without portal access can contact Customer Service 24 hours a day, seven days a week.
- Prospective clients should contact their Regional Manager. For assistance, contact Customer Service.
NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.
Yes
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 ID | Reporting Name | LOINC Code |
|---|---|---|
| 17155 | Specimen | 31208-2 |
| 17156 | Specimen ID | In Process |
| 17157 | Source | N/A |
| 17158 | Order Date | N/A |
| 17160 | Reason For Referral | 42349-1 |
| 17159 | Method | 49549-9 |
| 17161 | Results | 43368-0 |
| 17162 | Interpretation | 69047-9 |
| 29383 | Extraction Performed? | N/A |
| 17163 | Amendment | In Process |
| 17164 | Consultant | In Process |
| 17165 | Report Date | N/A |
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