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Test ID: DASM5
Drugs of Abuse Screen, Meconium 5

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Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.


Positives are reported with a quantitative LC-MS/MS result.

Cutoff concentrations

Amphetamines by ELISA: >100 ng/g

Methamphetamine by ELISA: >100 ng/g

Benzoylecgonine (cocaine metabolite) by ELISA: >100 ng/g

Opiates by ELISA: >100 ng/g

Tetrahydrocannabinol carboxylic acid (marijuana metabolite) by ELISA: >20 ng/g

Phencyclidine by ELISA: >20 ng/g