Purpose
Forensic Analysis
Method(s)
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Suggested CPT Code(s)
80375
New York State Approval Status

Approved

Turnaround Time

8 days

Test Includes
1 Tetrahydrozoline Murine Tears Plus®; Tetryzoline; Tyzine®; Visine® High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 0.05 Occular Vasoconstrictor

Specimen Type
Urine
Requested Volume
2 mL
Minimum Volume
0.7 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: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 24 month(s)
1 Tetrahydrozoline Murine Tears Plus®; Tetryzoline; Tyzine®; Visine® High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 0.05 Occular Vasoconstrictor

Interface Map

LOINC® Information