Mobile Site ›

Test ID: FCABL    
Cocaine Analysis-Whole Blood

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.

This specimen was screened by Immunoassay. Any positive result is confirmed by gas chromatography with mass spectrometry (GC/MS). The following threshold concentrations are used for this analysis:


Drug                                         Screening Threshold                  Confirmation Threshold

Cocaine metabolites                              25 ng/mL

            Cocaine                                                                                    30 ng/mL

            Benzoylecgonine                                                                       30 ng/mL


Test Performed by:       Medtox Laboratories, Inc.

                                    402 W. County Road D

                                    St. Paul, MN 55112