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Holiday schedule

Quest Diagnostics Patient Service Centers will have modified hours during the holiday season.

  • Closing early at 12:00pm on December 24, 2025
  • Closed on December 25, 2025
  • Closing early at 12:00pm on December 31, 2025
  • Closed on January 1, 2026


Have a healthy, happy holiday!

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Quest Diagnostics

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

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