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CANNABINOID CONFIRMATION, UR
Message"Chain-of-custody documentation is required for samples submitted for preëmployment, random employee testing, and forensic purposes. For other applications, use the standard test request form. Please mark chain-of-custody test number on the test request form
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Test Code
71316
CPT Codes
82542
Includes
"Confirmation of positive test; measurement of THC-9-carboxy metabolite by gas chromatography/mass spectrometry (GC/MS)
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Preferred Specimen
"Urine
15 mL
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15 mL
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Minimum Volume
"7 mL
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Instructions
"Urine temperature monitoring is recommended for samples to be tested for medicolegal purposes.
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Transport Container
"Use plastic urine drug bottle and evidence tape or tamper-evident container for forensic specimen. Collection kits are available by request from the laboratory.
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Transport Temperature
Room temp
Specimen Stability
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Room temperature
14 days
Refrigerated
14 days
Frozen
14 days
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Room temperature
14 days
Refrigerated
14 days
Frozen
14 days
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Methodology
"Gas chromatography/mass spectrometry (GC/MS) "
Clinical Significance
"Confirm the presence of cannabinoids
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