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Laboratory: Clinical Biochemistry
Test Name:
Test Code: MTHD
Clinical Information:
Test performed at:  St Boniface Hospital by Shared Health Clinical Biochemistry Laboratory using a liquid chromatograph tandem mass spectrometry (LC-MS/MS) method. This is a lab developed test.

For more information see:
Collection Devices:
Do not use separator gel.
Specimen Required:

Plasma: 1.0 mL

Plasma preferred.  Serum collected without gel is also acceptable.
Reference Values:
100 - 400 μg/L
Dose dependent
Within 1 Week
See Also:
More Information:
If last dose, next dose information is not provided, call to obtain this. If the dosage is provided, enter this in TDOS comment. METHADONE-ELIXIR (MTDO) - register with Patient’s Name.  METHADONE SYRINGE (MTDO) - register with "Methadone + Conc" in name.