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23003 Protriptyline (110)

Protriptyline (110)
Test Code: MISC
Synonyms/Keywords
Vivactyl®​
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​2 mL ​0.5 mL
​Plasma ​Lithium-heparin Green Top Tube or Sodium-heparin Green Top Tube (GTT) ​2 mL ​0.5 mL
Collection Processing Instructions
Trough levels are most reproducible​
Specimen Stability Information
Specimen Type Temperature Time
​Serum or Plasma ​ Ambient ​ ​3 days
Refrigerated​​14 days
​Frozen ​6 months
Rejection Criteria
Serum Separator Tube (SST)
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Medtox Laboratories​ Performed daily​ 7 days​
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS-MS)​
Reference Lab
Reference Range Information
Performing Location Reference Range
Medtox Laboratories​
 
50 - 170 ng/mL
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
​80335
Synonyms/Keywords
Vivactyl®​
Ordering Applications
Ordering Application Description
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​2 mL ​0.5 mL
​Plasma ​Lithium-heparin Green Top Tube or Sodium-heparin Green Top Tube (GTT) ​2 mL ​0.5 mL
Collection Processing
Trough levels are most reproducible​
Specimen Stability Information
Specimen Type Temperature Time
​Serum or Plasma ​ Ambient ​ ​3 days
Refrigerated​​14 days
​Frozen ​6 months
Rejection Criteria
Serum Separator Tube (SST)
Reference Range Information
Performing Location Reference Range
Medtox Laboratories​
 
50 - 170 ng/mL
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Medtox Laboratories​ Performed daily​ 7 days​
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS-MS)​
Reference Lab
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)
Quantity Description Comments
​80335
For most current information refer to the Marshfield Laboratory online reference manual.