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Test Code Billings Clinic: 9701 Mayo: DESPR Desipramine, Serum

Reporting Name

Desipramine, S

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Useful For

Monitoring serum concentration during therapy

 

Evaluating potential toxicity

 

The test may also be useful to evaluate patient compliance

Method Name

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


Specimen Required


Container/Tube: Red top

Specimen Volume: 1 mL

Collection Instructions:

1. Draw specimen immediately before next scheduled dose (minimum 12 hours after last dose).

2. Serum must be separated from cells within 2 hours of draw.


Specimen Type

Serum Red

Specimen Minimum Volume

0.25 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Red Refrigerated (preferred) 28 days
  Frozen  28 days
  Ambient  7 days

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus Reject

Reference Values

Therapeutic concentration: 100-300 ng/mL

 

Note: Therapeutic ranges are for specimens drawn at trough (ie, immediately before next scheduled dose). Levels may be elevated in non-trough specimens.

Day(s) and Time(s) Performed

Monday through Friday; Varies

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

80335

G0480 (if appropriate)

LOINC Code Information

Test ID Test Order Name Order LOINC Value
DESPR Desipramine, S 3531-1

 

Result ID Test Result Name Result LOINC Value
37123 Desipramine, S 3531-1

Forms

If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.