Posted Date
Effective Date
Update Type Test Methodology Changed
CPT Code 80307
Order Code MECO
Referral Laboratory Mayo Medical Laboratories



Drug Screen, Meconium

Order Code:                  MECO

Fee Code:                     33203 (CPT 80307)

Reference Laboratory:   Mayo DASM5


Mayo Clinic Laboratories will update the test methodology for their Drug Screen, Meconium assay from Enzyme-Linked Immunosorbent Assay (ELISA) to Competitive Chemiluminescent Immunoassay (CIA) effective December 4, 2023. Specimen stability will be updated to Frozen (preferred) 21 days, Refrigerated 21 days, and Ambient 72 hours.