Posted Date
Effective Date
Test Name
Methadone and Metabolites, Serum
Update Type
Test Resumed
Order Code
MDNS
TEST RESUMED
Methadone and Metabolites, Serum
Order Code: MDNS
Fee Code: 22016 (CPT 80358)
Reference Laboratory: Mayo MDNS
Mayo Clinic Laboratories has redeveloped their Methadone and Metabolites, Serum, assay and will resume testing effective November 18, 2024.
Collection Instructions: Collect specimen in an SST or red top tube. Centrifuge, aliquot 1 mL (minimum 0.5 mL) of serum into a plastic vial, and refrigerate.