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.

Identifies anti-MDA-5 antibodies, linked to dermatomyositis and interstitial lung disease.

Detects Neisseria gonorrhoeae infection using specific molecular or serological methods.

Conducts immunoelectrophoresis on urine or CSF to detect paraproteins and abnormal protein patterns.

Assesses Protein C levels to evaluate coagulation status and risk of thrombosis.

Measures Protein S levels to help determine the risk of clotting disorders.

Monitors tacrolimus levels for effective immunosuppressive therapy in transplant patients.

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