Posted Date
Effective Date
Test Name
Methadone and Metabolites, Serum
Update Type
Test Down or Delayed
Order Code
MDNS
TEST DOWN
Methadone and Metabolites, Serum
Order Code: MDNS
Fee Code: 22016 (CPT 80358)
Reference Laboratory: Mayo MDNS
Mayo Clinic Laboratories Methadone and Metabolites, Serum assay is down effective December 14, 2023, due to instrumentation issues and assay redevelopment. Requests for this test will be forwarded to NMS Labs test ID 8722SP (Mayo test ID FMTMS) until further notice.