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Test Compendium


Test Code

  • 6091

Test Synonym


Minimum Volume

  • 2 mL

Specimen Requirements

  • Serum


  • Amber Tube- Refrigerated, Serum Separator Tube, Plain Red Top Tube


  • Refrigerated

Turn Around Time

  • 5 days

CPT Codes

  • 84446
    *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

  • 2 mL Serum protect from light - amber transport tube or foil wrap

Additional Information

  • SST( gel-barrier) or Red Top tube; transfer serum to amber plastic transport tube with amber-top. (If amber tubes are unavailable, cover standard transport tube completely, top and bottom, with aluminum foil. Identify specimen with patient name directly on the container AND on the outside of the aluminum foil.

Specimen Stability

  • AMBIENT: 7 days REFRIGERATED: 7 days FROZEN: 7 days