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This is a single-marker test measuring antibodies to chromatin. More than 50% of patients with SLE (systemic lupus erythematosus) exhibit reactivity with chromatin.

This is a single-marker test measuring interleukin-2.

This is a single-marker test measuring interleukin-8.

This is a single-marker test measuring interleukin-4.

This is a single-marker test measuring interleukin-4.

This is a single-marker test measuring interleukin-2.

This is a single-marker test measuring interleukin-10.

This test measures the concentration of clozapine, an atypical antipsychotic agent, in the blood. Monitoring clozapine levels is essential for optimizing therapeutic efficacy and minimizing side effects. Norclozapine, the primary metabolite, has minimal therapeutic activity and is typically assessed to understand metabolic processing rather than direct clinical impact.

This is a single-marker test that detects zinc transporter 8 autoantibodies (ZnT8), an autoimmune diabetes marker that is instrumental in the diagnosis of new-onset type 1 diabetes.

This panel combines the Regional Allergy Panel 2 and the Food Allergy Basic Panel. It measures IgE response to 6 common food allergens and 21 airborne allergens.