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IGF-1 (INSULIN-LIKE GROWTH I)

Test Number:
  • 7929
Test Alias:
Preferred Specimen:
  • Serum
Container Type:
  • SST
Alternative Specimen:
Volume:
  • 1 mL
Collection Instructions:
  • For red-top tubes, allow blood to clot 10-15 minutes at room temperature. Separate serum from cells and refrigerate. If sample collected in glass collection tube, transfer to plastic container.
Transport Temperature:
  • Refrigerated (cold packs)
Specimen Stability:
  • Room temperature: 48 hours
  • Refrigerated: 5 days
  • Frozen: 28 days
Methodology:
  • Liquid Chromatography/Mass Spectrometry (LC/MS)
CPT Code:
  • 84305
Reject Criteria:
  • Received in glass tube, gross hemolysis, gross lipemia, grossly icteric
Reference Range:
Report Available:
  • 8 days

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