Immunoglobulin M, Qn (LABCORP)

Test Code
99901000054


Alias/See Also
LAB72: IgM (Immunoglobulin M) | LABCORP EAP: 001792


CPT Codes
82784x1

Preferred Specimen
LABCORP LAB: Serum Separator Tube (Refrigerated) Min Vol: 1


Other Acceptable Specimens
LABCORP LAB: YELLOW TOP: (Refrigerated) Min Vol: 1
LABCORP LAB: MICRO YELLOW: (Refrigerated) Min Vol: 1
LABCORP LAB: RED TOP - PLAIN: (Refrigerated) Min Vol: 1


Transport Temperature
Specimen Plasma (preferred) or serum Volume 2 mL Minimum Volume 0.6 mL Container Royal blue-top (EDTA) tube or royal blue-top tube without EDTA Collection Separate serum from cells within 45 minutes of collection, and transfer to a certified metal-free transport tube (PeopleSoft N° 111166) for shipment to the laboratory. Plasma may be separated immediately and transferred to a certified metal-free plastic transport tube (PeopleSoft N° 111166) for shipment to the laboratory. Storage Instructions Maintain specimen at room temperature Causes for Rejection: Certified metal-free plastic transport tube not submitted; unspun royal blue-top tube from which the plasma or serum has not been removed; gel-barrier tube.


Report Available
LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min



Last Updated: March 6, 2023


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.