Q134

Test CODE NAME

Q134

Soluble Transferrin Receptor

Methodology: Quantitative Immunoturbidimetry
Performed: Sun-Sat
Reported: 2-3 days
Specimen Required: Collect: Serum Separator Tube (SST) OR  Green (sodium or lithium heparin) OR lavender (EDTA) - 1 ml serum or plasma.
Specimen Preparation: Allow SST specimen to clot completely at room temperature . Separate serum from cells ASAP or within 2 hours of collection. 
Storage/Transport Temperature: Refrigerated. 
Unacceptable Conditions: Contaminated, severely hemolyzed, icteric, or lipemic specimens. 
Stability: After separation from cells: Ambient: 72 hours; Refrigerated: 1 week; Frozen: 1 month (avoid repeated freeze/thaw cycles) 
Note: This test is approved for NY . 
Performing Lab 
ARUP Laboratory
CPT Code(s): 84238