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Trazodone, Serum

Test ID: TRAZ

Test

Aliases/Synonyms

Desyrel

Method

LC-MS/MS

Report Includes

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

Specimens

Avoid gel separator tubes; Serum

Test Location

Mayo Clinical Labs, Minnesota USA

Test Version

30-Sep-2019

Specimen

Specimens

Avoid gel separator tubes; Serum

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 72 hours
Refrigerated 14 days
Frozen 180 days

Test Version

30-Sep-2019

Performance / Interpretation

Method

LC-MS/MS

Turnaround Time

10 days

Results

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

Test Location

Mayo Clinical Labs, Minnesota USA

Test Version

30-Sep-2019

Interface / Setup

Test Version

30-Sep-2019