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Upcoming holiday closures 

Quest Patient Service Centers will be closed on Friday, July 3 and Saturday, July 4, 2026, in observance of Independence Day, and to give our frontline team the time to recharge. Don't let the holiday interrupt your care. Plan your visit today.

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Drug Monitoring, Assess Panel, Comprehensive, Qualitative, Urine

Test Code: 11878

The current list of drugs and/or metabolites analyzed, and their corresponding limits of detection are listed in the Table.

This FAQ is provided for informational purposes only and is not intended as medical advice. A physician’s test selection and interpretation, diagnosis, and patient management decisions should be based on the physician’s education, clinical expertise, and assessment of the patient.

 

Document FAQS.275 Version: 1

Version 1 effective 01/21/2025 to present

Version 0 effective 11/11/2024 to 01/21/2025