Referred Tests
| Web: | mayocliniclabs.com |
|---|---|
| Email: | mcl@mayo.edu |
| Telephone: | 800-533-1710 |
| International: | +1 855-379-3115 |
| Values are valid only on day of printing. | |
Test ID: TTFK5
Thyroid Transcription Factor 1 (TTF1) (SPT24) and Keratin 5 (KRT5) Immunostain, Technical Component Only
Useful For 
Suggests clinical disorders or settings where the test may be helpful
Thyroid transcription factor 1aids in the classification of carcinomas of unknown origin
Keratin 5 aids in the identification of squamous cell carcinoma
Reflex Tests Lists tests that may or may not be performed, at an additional charge, depending on the result and interpretation of the initial tests.
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| IHMTO | IHC Multiplex, Tech Only | No | No |
Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.
Method Name A short description of the method used to perform the test
Immunohistochemistry (IHC)
NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.
Yes
Reporting Name Lists a shorter or abbreviated version of the Published Name for a test
TTF1(SPT24) + KRT5 IHC, Tech Only
Aliases Lists additional common names for a test, as an aid in searching
ISTTFK5IHCTO