NELL1 - Overview: Neural Epidermal Growth Factor-Like 1 Protein Immunostain, Technical Component Only

Identification of neural epidermal growth factor-like 1 protein primary membranous nephropathy

SES - Overview: Selenium, Serum

Monitoring selenium replacement therapy

SORD - Overview: Sorbitol and Xylitol, Quantitative, Random, Urine

Screening for sorbitol dehydrogenase deficiency-related neuropathy

TIBC - Overview: Total Iron Binding Capacity, Serum

Screening for chronic iron overload diseases, particularly hereditary hemochromatosis

TPIT - Overview: T-PIT Immunostain, Technical Component Only

Diagnosis of corticotroph, silent corticotroph, and null cell adenomas of the pituitary

SSX18 - Overview: Synovial Sarcoma Panel, Technical Component Only

Aiding in distinguishing synovial sarcomas from similar sarcomas

STFR - Overview: Soluble Transferrin Receptor (sTfR), Serum

Evaluation of suspected iron deficiency in patients who may have inflammation, infection, or chronic disease and other conditions in which ferritin concentration does not correlate with iron status, including: -Cystic fibrosis patients who...

SV40 - Overview: SV40 Immunostain, Technical Component Only

Identifying BK or JC polyomavirus

CCPQ - Overview: P/Q-Type Calcium Channel Antibody, Serum

Confirming a diagnosis of Lambert-Eaton syndrome Implicating autoimmunity as a disease-causing mechanism in patients with complex neurologic presentations, particularly in those with a history of cancer Implicating autoimmunity as the...

PSGN - Overview: Plasminogen Activity, Plasma

Evaluating patients with ligneous conjunctivitis (strong association with homozygous plasminogen deficiency) Evaluating fibrinolysis, in combination with other components of the fibrinolytic system (fibrinogen, tissue...