Measures interleukin-6 levels as a marker of inflammation and immune activation.

Assesses urine creatinine levels to help evaluate kidney function and muscle mass.

Measures citric acid levels in biological samples to assess metabolic processes.

Evaluates kappa light chain levels to screen for plasma cell dyscrasias.

Detects anti-Saccharomyces cerevisiae antibodies to aid in the diagnosis of inflammatory bowel disease.

Monitors tacrolimus levels for effective immunosuppressive therapy in transplant patients.

Determines digoxin levels to ensure safe and effective dosing in heart failure management.

Measures lambda light chain levels to assess for plasma cell disorders.

Detects anti-centromere antibodies, associated with limited scleroderma and other connective tissue disorders.

Evaluates antithrombin III levels to assess coagulation and bleeding risk.