Insulin Growth Factor II

Test Code:  IGFII
Assay Schedule:  Varies
Reporting Schedule:  15 days
CPT:  83519

Collection

Specimen(s):
  • Serum

Acceptable Container(s):
  • Clot activator (red top)

Volume:
  • Preferred: 1.0 mL
  • Minimum: 0.5 mL

Stability:
  • Ambient: Unacceptable
  • Refrigerated: 2 days
  • Frozen: 3 months

Processing & Shipping

Specimen Processing:
Allow red top to clot for 20-30 minutes. Centrifuge and separate from cells within one hour of collection. Aliquot into transport tube and freeze.

Shipping Instructions:
Ship frozen

Special Instructions:
Separate frozen specimens must be submitted when multiple frozen tests are ordered.

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