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: CRY_S
Cryoglobulin, Serum
Useful For 
Suggests clinical disorders or settings where the test may be helpful
Evaluating cryoglobulins in patients with vasculitis, glomerulonephritis, and lymphoproliferative diseases
Evaluating cryoglobulins in patients with macroglobulinemia or myeloma in whom symptoms occur with cold exposure
This test is not useful for general screening of a population without a clinical suspicion of cryoglobulinemia.
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 |
|---|---|---|---|
| IMFXC | Immunofixation Cryoglobulin | No | No |
Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.
If cryoglobulin has a positive result after 1 or 7 days, then immunofixation will be performed at an additional charge. Positive cryoglobulins of 0.1 mL or above of precipitate will be typed once.
Method Name A short description of the method used to perform the test
CRY_S: Quantitation and Qualitative Typing Precipitation at 1 Degree C.
IMFXC: Immunofixation
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
Cryoglobulin, S