Methadone Urine Reflex to Quantitation 
Mnemonic U METHADONE RFLX
CPT 80301, 80358 (if indicated)
Test Code  8005010
Synonyms Dolophine, EDDP (methadone metabolite)
Test Includes U METHADONE (screen). If positive, confirmatory test includes Methadone and EDDP (methadone metabolite).
Specimen Urine (random)
Volume 20 mL
Container Plastic urine cup/tube
Special Instructions  
Specimen Prep  
Storage Refrigerated
Transport Temp Refrigerated
Stability Rm Temp  
Stability Refrig 5 days
Stability Frozen 1 month
Methodology KIMS, LC/MS/MS
Rejection Criteria   
Reference Value No reference ranges established. The urine concentration only reflects the use of prescribed medication or illicit drugs. 
Performed/TAT Monday - Friday        
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