MEX - Overview: Mexiletine, Serum

Assessing achievement of optimal therapeutic mexiletine concentrations Assessing potential mexiletine toxicity

PERAM - Overview: Perampanel, Serum

Monitoring serum concentration of perampanel, in specific clinical conditions (ie, severe kidney impairment, mild to moderate hepatic impairment, and end-stage kidney disease) Assessing compliance Assessing potential toxicity

PFN - Overview: Propafenone, Serum

Monitoring propafenone therapy Assessing potential propafenone toxicity

QUIN - Overview: Quinidine, Serum

Assessing and adjusting quinidine dosage for optimal therapeutic level Assessing quinidine toxicity

TRSF - Overview: Transferrin, Serum

Evaluation of iron overload diseases Evaluation of iron deficiency as a cause of anemia

MDS2 - Overview: Movement Disorder, Autoimmune/Paraneoplastic Evaluation, Serum

Evaluating patients with suspected paraneoplastic or other autoimmune movement disorders including patients with ataxia, brainstem encephalitis, chorea, dyskinesias, myoclonus, and parkinsonism using serum specimens

MDC2 - Overview: Movement Disorder, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid

Evaluating patients with suspected paraneoplastic or other autoimmune movement disorders including patients with ataxia, brainstem encephalitis, chorea, dyskinesias, myoclonus, and parkinsonism using spinal fluid specimens

BIWB - Overview: Bismuth, Blood

Determining bismuth toxicity

CRUO - Overview: Chromium Occupational Exposure, Random, Urine

Screening for occupational exposure

COKEU - Overview: Cocaine and Metabolite Confirmation, Random, Urine

Detecting and confirming drug abuse involving cocaine This test is not intended for employment-related testing.