Cold Hemagglutinins

Test Code
349


CPT Codes
86157

Preferred Specimen
2 mL serum


Minimum Volume
0.5 mL


Instructions
Collect 4 mL whole blood in a red-top tube (no gel).
Clot at 37° C. Centrifuge at room temperature and immediately separate serum.


Transport Container
Transport tube


Transport Temperature
Room temperature 


Specimen Stability
Room temperature: 14 days
Refrigerated: 28 days
Frozen: Unacceptable


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Received frozen


Methodology
Hemagglutination (HA)

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule
Mon, wed, fri


Report Available
3-7 days


Reference Range
None detected


Clinical Significance
This test can be useful for the detection of cold agglutinins in association with cold agglutinin syndrome


Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042



Last Updated: November 6, 2024


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.