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Mayo Clinic Laboratories

Test ID FDM Dextromethorphan (DM), Serum

Method Name

Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Reporting Name

Dextromethorphan (DM)

Specimen Type

Varies

Submit only 1 of the following specimens:

 

Plasma

Draw blood in a green-top (sodium heparin) tube(s), plasma gel tube is not acceptable. Spin down and send 2 mL sodium heparin refrigerated in a plastic vial.

 

Serum

Draw blood in a plain red-top tube(s), serum gel tube is not acceptable. Spin down and send 2 mL of serum refrigerated in a plastic vial.

Specimen Minimum Volume

0.25 mL

Specimen Stability Information

Specimen Type Temperature Time
Varies Refrigerated (preferred) 14 days
  Frozen  180 days

Reference Values

Reference Range:          2.0 - 6.0 ng/mL

 

Day(s) Performed

Monday through Sunday

Report Available

5 days

Performing Laboratory

Medtox Laboratories, Inc.

CPT Code Information

80362

NY State Approved

Yes