Posted Date
Effective Date
Update Type Test Down or Delayed
Order Code CO2B



Carbon Monoxide, Blood

Order Code:                  CO2B

Fee Code:                     32069 (CPT 82375)

Reference Laboratory:   Mayo COHBB


Mayo Clinic Laboratories Carbon Monoxide, Blood assay is down effective January 29, 2024, due to assay performance issues. Testing will be forwarded to NMS Labs (test ID 1009B) (Mayo test ID FCMEB) (order code MMLR) until further notice.