Test Directory

Test Code
BTRAM
Test Name
Tramadol, Quantitative, Whole Blood
CPT Codes
AMA 80373, CMS G0480
Expected Turnaround Time
5 - 7 days
Clinical Utility

Useful in determining the use or abuse of Tramadol. 

Testing includes identification and quantitation of: 

  • Tramadol
  • O - Desmethyltramadol (Tramadol Metabolite) 
Specimen and Container Info

Specimen

Container

Volume

Whole Blood

Grey Top* (Sodium Fluoride, Potassium Oxalate)

3 mL

Whole Blood

Dark Green Top (Lithium Heparin)

3 mL

Whole Blood

Lavender Top (EDTA)

3 mL

Serum

Red Top, Plain

1 mL

*Preferred Specimen 

Processing and Submission Instructions

For forensic or legal purposes, submit specimen in a plastic evidence bag with a Chain-of-Custody Form.


Transport Instructions

Transport to the laboratory refrigerated. 

Stability Requirements

Room Temperature

 7 days

Refrigerated

 7 days

Causes for Rejection

Specimens collected in separator tubes will be rejected.   

Methodology
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Reference Intervals

Analyte

Therapeutic Range (ng/mL)

Tramadol

420 - 770

O - Desmethyltramadol

80 - 140

Limitations

Analyte

Reporting Limit (ng/mL)

Tramadol

10

O - Desmethyltramadol

10

Performing Location
Roble Road Core Laboratory
Alternate Names
  • O – Desmethyltramadol 
  • ConZip
  • Ryzolt 
  • Tramal 
  • Ultracet 
  • Ultram 
Testing Schedule
Routine, 2 times per week