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Drugs of Abuse Screen, Urine

Test Code
TOXU


CPT Codes
80307, 81002, 82570

Includes
  1. Amphetamine
  2. Barbituates
  3. Opiates
  4. Benzodiazepine
  5. Cocaine
  6. Cannabinoids
  7. PCP
  8. Oxycodone
  9. Urine Volume
  10. pH
  11. Specific Gravity
  12. Urine Creatinine


Preferred Specimen
Urine


Minimum Volume
5 mL


Transport Container
Sterile cup


Transport Temperature
Refrigerated


Specimen Stability
Room Temperature: Unacceptable
Refrigerated: < 24 hours
Frozen: 48 hours


Limitations
  1. The cutoff value for a positive Amphetamine result is 500 ng/mL.
  2. The cutoff value for a positive Barbituate result is 200 ng/mL.
  3. The cutoff value for a positive Opiate result is 300 ng/mL.
  4. The cutoff value for a positive Benzodiazepine result is 200 ng/mL.
  5. The cutoff value for a positive Cocaine result is 150 ng/mL.
  6. The cutoff value for a positive THC result is 50 ng/mL.
  7. The cutoff value for a positive PCP result is 25 ng/mL.
  8. The cutoff value for a positive Oxycodone result is 100 ng/mL.


Reference Range
Amphetamine: Negative
Barbituates: Negative
Opiates: Negative
Benzodiazepine: Negative
Cocaine: Negative
Cannabinoids: Negative
PCP: Negative
Oxycodone: Negative


Performing Laboratory
This test is performed at the following locations:
  1. MercyOne Siouxland Medical Laboratory



Last Updated: July 18, 2025


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.