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Microbiology Sources | Microbiology Tests | Anatomic Pathology | Cytopathology

Drug Screen, Comprehensive - Blood

Source Blood
Mnemonic FDSB
Specimen Requirements Requests for analysis on blood requires pre-approval prior to collection after consultation with a clinical biochemist (403-770-3549) or pathologist-on-call (403-860-1802).  See additional information.

2 x 4 mL red top tube, NOT SST

8 mL serum
Specimen Handling
Additional Information Urine is the required specimen for comprehensive drug screens (FDSU) as it is most sensitive and optimized for our methodology.
Testing Location National Medical Services
Testing Frequency
Alternate Name(s)
Reference Interval