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EPIC CODE: LAB2746 Trazodone (Desyrel)

Additional Codes

Sunquest: TRAZM


Method Name

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

Reporting Name


Specimen Type

Serum Red

Specimen Required

Draw blood in a plain red-top tube(s), serum gel tube is not acceptable. Spin down and send 1 mL of serum refrigerated in a plastic vial.

Specimen Minimum Volume

0.6 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Red Refrigerated (preferred) 14 days
  Frozen  180 days
  Ambient  72 hours

Reject Due To

Hemolysis NA
Lipemia NA
Icterus NA
Other NA

Reference Values

Reference Range: 800 - 1600 ng/mL


Day(s) Performed

As needed

Report Available

5 to 9 days

Performing Laboratory

Medtox Laboratories, Inc.

CPT Code Information


LOINC Code Information

Test ID Test Order Name Order LOINC Value
FFTRZ Trazodone 4064-2


Result ID Test Result Name Result LOINC Value
FFTRZ Trazodone 4064-2

NY State Approved


Secondary ID