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Test Code DTPosConf Drug Test Urine w/ Positives Confirmed

Patient Preparation

No special patient preparation required

Collection Method

Sterile urine collection

Minimum Volume

1 mL

Container

Sterile Cup

Preferred Specimen

Sterile cup

Acceptable Specimens

Urine

Reference or Target Ranges

Negative

Reportable Units

Presumptive Positive/Negative

Critical Value

Not defined for this assay

Reasons for Rejection

Hemolysis Threshold N/A
Icterus Threshold N/A
Lipemia Threshold N/A
Other QNS, contaminated, improperly labeled, improper specimen type

Specimen Stability

Ambient Not listed
Refrigerated (4°C to 8°C) 5 days
Frozen(-40°C to 0°C) Not listed

Performance Information

Days and Time Performed 24/7
Expected Turn Around Time Stat: 1 hour
Routine: 4 hours
Stat Availability Yes
Performing Bench UH Chemistry, WCH Chemistry
Methodology/Method Description Roche Cobas – KIMS assay

Additional Information/Important Notes

Important note:
Cannabinoids will not be sent for confirmation unless requested. Notification must be given to Call Center at least no more than 2 days after performing the test.

Cutoff Values  
Amphetamines 500 ng/mL
Barbiturate 200 ng/mL
Benzodiazepine 100 ng/mL
Cannabinoids 50 ng/mL
Cocaine metabolites 300 ng/mL
Fentanyl 5 ng/mL
Methadone 300 ng/mL
Opiates 300 ng/mL
Oxycodone 100 ng/mL

The Drug Test, Urine is a screening assay only. Unconfirmed screening results must not be used for non-medical purposes.

CPT Codes

80307, G0480 (if appropriate)

Panel Components

  • Amphetamines
  • Barbiturate
  • Benzodiazepine
  • Cannabinoids
  • Cocaine
  • Methadone
  • Opiates
  • Phencyclidine

Reflex Testing

Any postitive result will reflex for confirmatory testing by Toxicology.