PLA2I - Overview: Phospholipase A2 Receptor, Immunofluorescence, Serum

Distinguishing primary from secondary membranous nephropathy in patients with low levels of anti-phospholipase A2 receptor (PLA2R) antibodies Screening for anti-PLA2R antibodies Monitoring patients with membranous nephropathy at very...

TCP - Overview: T-Cell Subsets, Naive, Memory, and Activated, Blood

Determining the presence of naive, memory, and activated T cells in various clinical contexts including autoimmune diseases, immunodeficiency states, T-cell recovery post-hematopoietic stem cell transplant, DiGeorge syndrome, and as a...

IL1B - Overview: Interleukin-1 Beta, Plasma

Measuring the concentration of interleukin-1 beta in plasma Evaluating patients experiencing inflammatory conditions, autoinflammatory disorders, and infection

FPROS - Overview: Prostaglandin D2 (PG D2), Random Urine

Prostaglandin D2 (PG D2), Random Urine

WBGDD - Overview: Beta-Globin Gene Cluster, Deletion/Duplication, Varies

Determining the etiology of hereditary persistence of fetal hemoglobin (HPFH), delta-beta thalassemia, or other large deletions involving the beta-globin gene cluster Diagnosing less common causes of beta thalassemia; these large...

ELASF - Overview: Pancreatic Elastase, Feces

Diagnosis of exocrine pancreatic insufficiency in case of unexplained diarrhea, constipation, steatorrhea, flatulence, weight loss, upper abdominal pain, and food intolerances Monitoring of exocrine pancreatic function in cystic fibrosis,...

TLTE4 - Overview: Leukotriene E4, 24 Hour, Urine

Aiding in the evaluation of patients at-risk for mast cell activation syndrome (eg, systemic mastocytosis, IgE-mediated allergies, or aspirin-exacerbated respiratory disease) using 24-hour urine collections

VZVPV - Overview: Varicella-Zoster Virus, Molecular Detection, PCR, Varies

Rapid (qualitative) detection of varicella-zoster virus DNA in clinical specimens for laboratory diagnosis of disease due to this virus This test should not be used to screen asymptomatic patients.

SFGP - Overview: Spotted Fever Group Antibody, IgG and IgM, Serum

Aiding in the diagnosis of spotted fever group rickettsial infections

CCP - Overview: Cyclic Citrullinated Peptide Antibodies, IgG, Serum

Evaluating patients suspected of having rheumatoid arthritis (RA) Differentiating RA from other inflammatory arthritis or connective tissue diseases