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Test ID: COKEM
Cocaine and Metabolites Confirmation, Meconium

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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.

Negative

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

Cutoff concentrations

Cocaine by LC-MS/MS: >50 ng/g

Benzoylecgonine by LC-MS/MS: >50 ng/g

Cocaethylene by LC-MS/MS: >50 ng/g

m-Hydroxybenzoylecgonine by LC-MS/MS: >50 ng/g



Key