91541      Soluable Transferrin Receptor
Specimen:
  Collect: One 7.5 mL SST

Also Acceptable
One 4 mL Green Top (Li Heparin) 
  Submit: 1 mL (Min:0.4 mL) Serum. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
1 mL (Min:0.4 mL) Plasma. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Special Handling: Avoid Repeated Freeze/Thaw Cycles
Separate from cells ASAP 
  Rejection Criteria: Grossly Hemolyzed Samples
Grossly Lipemic Samples
Icteric specimen
Lipemic Samples 
  Stability: Ambient: 3 Day(s); Refrigerated: 1 Week(s); Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Quantitative Immunoturbidimetric  
Performed: Sun-Sat 
Reported: 1-2 Day(s) 
CPT Codes:
84238
Interpretive Data:
Male Reference Ranges
0 - 18 year(s) : NOT ESTABLISHED mg/L
18 - 150 year(s) : 2.2-5.0 mg/L
Female Reference Ranges
0 - 18 year(s) : NOT ESTABLISHED mg/L
18 - 150 year(s) : 1.9-4.4 mg/L