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General Information

Specimen Collection Guide

Order of Specimen Collection

Stat Testing

RRH Labs Critical Value List

Anatomic Pathology:

Aspiration Biopsy

Cytopathology

Surgical Pathology

Clinical Pathology:

Clifton Springs Hospital

Elmgrove Laboratory

Newark-Wayne Hospital

RGH Laboratory

RGH Lab at Linden Oaks

UMMC Hospital

Unity Hospital

RRH Lab Directors Approval

 

Mayo Clinic Laboratories

Test Code COKEM Cocaine and Metabolites Quantitative, Serum/Plasma

Specimen Volume

4.0 mL

Preferred Specimen

Red No Gel (RED)

Alternate Specimen

Gray (GRY) (F/Oxal)

Specimen Handling Instructions

Green and lavender-top tubes also acceptable. Do not use gel barrier tubes

Transport

Routine courier pick-up

Cutoff Time

None

Department

ARUP

Methodology

Chromatography (GC/MS)

Stat Turn-around Time

N/A

Routine Turn-around Time

1 Week

Reference Ranges

Drugs covered: cocaine, benzoylecgonine, m-hydroxybenzoylecgonine and cocaethylene. Positive cutoff: 20 ng/mL