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Carboxyhemoglobin (Quest)

Message
Collect a full tube, following standard venipuncture techniques. Keep tube closed


Test Code
CRBXQ


Alias/See Also
CRBXQ


CPT Codes
82375

Includes
Lab Use Only


Instructions
Processing Instructions (Lab use only): Send original tube Minimum Testing Volume: 0.5 mL Whole Blood Transport Temperature: Ambient Stability: Ambient: 5 daysRefrigerated : 10 daysFrozen: N/A Causes for Rejection: ClottedFluoride oxalate(gray-top) tube


Report Available
3-Days


Clinical Significance
1230170393



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.