6-MONOACETYLMORPHINE-FREE (UNCONJUGATED), SERUM/PLASMA

Components
Includes 6-MAM-FREE, Morphine-Free

Specimen Required
Draw blood in a plain red-top tube. Centrifuge, separate serum from cells and send 2.0 mL serum (0.7 mL minimum) refrigerated.

Alternate Specimen
Plasma: EDTA

Rejection Criteria
Specimens received room temperature, SST or PST

Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)

Stability
Room temperature: 2 days; Refrigerated: 14 days; Frozen: 30 days

Reference Range
By report

Performed
Monday-Friday

Turnaround Time6-10 days
Test Code6MAMO
CPT-4 Code (s)
80356, 80361 (or G0480)
LOINC Codes
6-MAM-Free   12788-6  
Morphine-Free   11244-1  

Warde
Medical
Laboratory