Soluble Transferrin Receptor, Serum or Plasma

Specimen:

Collect

  • One SST

Also Acceptable:
  • One Green Top (Li Heparin)

Submit

  • 1 mL (Min:0.4 mL) Serum in Standard Transport Tube. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable:
  • 1 mL (Min:0.4 mL) Plasma in Standard Transport Tube. Submit Refrigerated. Submit in a Standard Transport Tube.

Special Handling

  • Avoid Repeated Freeze/Thaw Cycles

Rejection Criteria

  • Bacterially Contaminated Samples
  • Grossly Hemolyzed Samples
  • Icteric specimen
  • Lipemic Samples

Stability

Ambient: 5 Day(s); Refrigerated: 1 Week(s); Frozen: 1 Month(s); Incubated: Unacceptable

Methodology

  • Quantitative Chemiluminescent Immunoassay

Performed

Sun-Sat

Reported

1-2 Day(s)

CPT Codes

  • 84238

Components

  • 91541 - SOLUBLE TRANSFERRIN RECP.
Last Updated: December 7, 2025 @ 10:13 am

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT