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Test Compendium


Test Code

  • 2452

Test Synonym

  • Complement C1Q

Minimum Volume

  • 0.1 mL

Specimen Requirements

  • Serum


  • Serum Separator Tube, Plain Red Top Tube, Transfer Tube- Serum


  • Ambient

Turn Around Time

  • 4 days

CPT Codes

  • 86160
    *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

  • 1 mL serum

Additional Information

  • SST or serum from a Red Top Tube. Separate serum from cells. State patient's sex on the request form.

Specimen Stability

  • AMBIENT: 14 days REFRIGERATED: 14 days FROZEN: 14 days