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Drug Screen, Non-Medical Chain of Custody Collection

Source Urine
Mnemonic DRSCMISC specimens tested at Dynacare Laboratories unless other testing location is specified. 

CLS Staff: If a specific drug screen is not indicated on the requisition, see Flowchart to Determine Type of Drug Screen Collection.
Specimen Requirements

Minimum 45 mL random urine collection

An appointment is required for Chain of Custody drug screens as they require special sample collection, analysis, reporting, and billing, and they are only collected at a select number of PSCs. Call the Patient Appointment Line at 403-770-5136 to book an appointment at Marlborough, Gulf, Airdrie, Sheldon M. Chumir Health Centre, or South Calgary Health Centre PSC. Addresses and hours of operation are indicated on the back of the requisition.

Specimen Handling DRSCMISC specimens will be sent to testing lab by collection site via courier.
Additional Information For Chain of Custody protocol and fees, click here.

CLS offers a Medical Review Officer (MRO) Service for management and interpretation of urine drug screen results.  Please call the CLS Drug Screen Coordinator at 403-770-3255 for more information or to request this service.
Testing Location Dynacare
Testing Frequency Daily
Alternate Name(s)
Reference Interval