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Indiana State Department of Toxicology

ISDT > Screen and Confirmation Screen and Confirmation

Click here for an Adobe PDF of the screen & confirmation list


ELISA = Enzyme-Linked Immuno-sorbent Assay                              GC/MS = Gas Chromatography / Mass Spectrometry
HS-GC = Headspace – Gas Chromatography                                   LC/MS/MS = Liquid Chromatography tandem Mass Spectrometry

Cutoff = Lowest concentration of drug that can be reported
Trade / Alternate Name = Not meant to be comprehensive / inclusive; only meant to provide an example of alternate drug name

Blood: 10 mL minimum collected into vacutainer tube containing anticoagulant (heparin or EDTA) and preservative (NaF).  (Gray top preferred)
Urine: 10 mL minimum collected into sterile plastic container
Other: consult ISDT Toxicologist

NOTE: All positive screening results will be confirmed and quantified.