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Methadone, Quantitative, Serum
Test Code3258
CPT Codes
80358 (HCPCS: G0480)
Preferred Specimen
5 mL serum collected in a red-top tube (no gel) or royal blue-top tube
Minimum Volume
1.2 mL
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 72 hours
Refrigerated: 14 days
Frozen: 1 year
Refrigerated: 14 days
Frozen: 1 year
Methodology
Chromatography/Mass Spectrometry
Setup Schedule
Sets up 6 days a week.