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0-9
ALLERGENS
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Collection
Test Info
Result Interpretation
NICU/Pediatric Info
Collect
25.0 mL from a random urine collection in a urine specimen cup. No preservative.
Specimen Required
15.0 mL urine
Specimen Min Vol
6.0 mL urine
Specimen Preparation
None
Storage/Transport Temperature
Refer to Specimen stability criteria as shown below
Ambient
7 days
Refrigerated
1 month
Frozen
1 year
Unacceptable Conditions
Specimens that exceed stated stability, unlabeled/mislabeled/mismatched specimens, specimens submitted in leaking containers
Special Instructions
None
CPT Codes
80349
Synonyms
Tetrahydrocannabinol Confirmation
Methodology
Thin-Layer Chromatography (TLC)/Gas Chromatography/Mass Spectrometry (GC/MS)
Performing Location
Chemistry (Toxicology)
Reported STAT
4 - 8 hours
Reported Routine
1 day
Additional Information
Cutoff Concentration: TLC (50 ng/mL), GCMS (25 ng/mL)
Test set up frequency
Monday Through Friday (7 AM - 8 PM)
Reference Interval
Negative
Additional Information
Cutoff Concentration: TLC (50 ng/mL), GCMS (25 ng/mL)
Collection
Collect
25.0 mL from a random urine collection in a urine specimen cup. No preservative.
Specimen Required
15.0 mL urine
Specimen Min Vol
6.0 mL urine
Specimen Preparation
None
Storage/Transport Temperature
Refer to Specimen stability criteria as shown below
Ambient
7 days
Refrigerated
1 month
Frozen
1 year
Unacceptable Conditions
Specimens that exceed stated stability, unlabeled/mislabeled/mismatched specimens, specimens submitted in leaking containers
Special Instructions
None
Test Info
CPT Codes
80349
Synonyms
Tetrahydrocannabinol Confirmation
Methodology
Thin-Layer Chromatography (TLC)/Gas Chromatography/Mass Spectrometry (GC/MS)
Performing Location
Chemistry (Toxicology)
Reported STAT
4 - 8 hours
Reported Routine
1 day
Additional Information
Cutoff Concentration: TLC (50 ng/mL), GCMS (25 ng/mL)
Test set up frequency
Monday Through Friday (7 AM - 8 PM)
Result Interpretation
Reference Interval
Negative
Additional Information
Cutoff Concentration: TLC (50 ng/mL), GCMS (25 ng/mL)
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