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Back to Test Catalogue
Test ID: TRAZ

Trazodone, Serum

Test Overview

Method

Liquid chromatography-tandem mass spectrometry (LC-MS/MS)

Result Included

Trazodone (ng/mL); Trazodone (nmol/L)

Aliases/Synonyms

Desyrel

Specimen

Specimen Type

Avoid gel separator tubes
Serum

Volume

Sample Volume

1 mL

Minimum Volume

0.6 mL

Specimen Comment

Avoid gel separator tubes.

Collection & Handling

Collection Instructions

Collect trough specimen prior to next dose after steady state (2 days or more after commencement of therapy).

Handling Information

Separate within 2 hours of collection.

Stability

Ambient Refrigerated Frozen
72 hours 14 days 180 days

Performance & Interpretation

Turnaround Time

10 days

Results

Name
Units
Reference Range
Conversion
  1. Trazodone
    ng/mL
    800 - 1600 (Trough Collection)
    nmol/L x 0.372
  2. Trazodone
    nmol/L
    2152 - 4304 Trough Collection
    ng/mL x 2.69

Referral Location

Out-of-Country

Test Version

Last Updated

2019-09-30