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Test Compendium


Test Code

  • 6757

Test Synonym

  • Methadone Plasma ; Dolophine(R); Methadone Diskets(R); Methadone Intensol(TM); Methadose(R)


  • 1 mL

Minimum Volume

  • 0.3 mL

Specimen Requirements

  • Serum Or Plasma


  • Plain Red Top Tube, Lavender Top Tube, Green Top Tube, Transfer Tube- Serum, Transfer Tube- Plasma


  • Refrigerated

CPT Codes

  • 83840
    *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

  • For therapeutic monitoring ONLY. DO NOT USE A GEL-BARRIER TUBE

Additional Information

  • Transfer separated serum or plasma to a plastic transport tube.

Specimen Stability

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