Purpose
Therapeutic Drug Monitoring
Method(s)
Gas Chromatography (GC)
Suggested CPT Code(s)
80339
New York State Approval Status

Approved

Turnaround Time

8 days

Test Includes
1 Trimethadione Tridione® Gas Chromatography (GC) mcg/mL 0.025 Anticonvulsant, Antiepileptic
2 Dimethadione Trimethadione Metabolite Gas Chromatography (GC) mcg/mL 25 Anticonvulsant, Antiepileptic

Specimen Type
Urine
Requested Volume
1 mL
Minimum Volume
0.5 mL
Special Handling
None
Specimen Container
Plastic container (preservative-free)

Additional Collection Instructions

Transport Temperature
Refrigerated
Light Protection
Not Required
Rejection Criteria
None

Rejection criteria pertain to clinical specimen submissions only.

Stability
Room Temperature: Undetermined
Refrigerated: Undetermined
Frozen (-20 °C): Undetermined
1 Trimethadione Tridione® Gas Chromatography (GC) mcg/mL 0.025 Anticonvulsant, Antiepileptic
2 Dimethadione Trimethadione Metabolite Gas Chromatography (GC) mcg/mL 25 Anticonvulsant, Antiepileptic

Interface Map

LOINC® Information