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Test Compendium

5070: IGF-1

Test Code

  • 5070

Test Synonym

  • IGF-I, IGF-1; IGF1; Insulin-Like Growth Factor 1; SM-C/IGF-1; Somatomedin-C; Sulfation Factor

Minimum Volume

  • 0.5 mL

Specimen Requirements

  • Serum


  • Serum Separator Tube, Plain Red Top Tube


  • Refrigerated

CPT Codes

  • 84305
    *The CPT codes provided are based on AMA guidelines and are provided for informational purposes only. CPT coding is the responsibility of the billing entity. Please direct any questions regarding the CPT coding to the payer being billed.

Special Instructions

  • 0.5 mL Serum

Additional Information

  • Separate serum from cells. Transfer separated serum to a plastic transport tube. Please include the patient's age on the request form.

Specimen Stability

  • AMBIENT: 3 days REFRIGERATED: 7 days FROZEN: 14 days