CATN - Overview: Calcitonin, Serum

Aids in the diagnosis and follow-up of medullary thyroid carcinoma Aids in the evaluation of multiple endocrine neoplasia type II and familial medullary thyroid carcinoma This test is not useful for evaluating calcium metabolic...

ALBFL - Overview: Albumin, Body Fluid

Aiding in identifying the cause of ascites Aiding in differentiating exudative and transudative pleural effusions

NMH1D - Overview: N-Methylhistamine, 24 Hour, Urine

Screening for and monitoring of mastocytosis and disorders of systemic mast-cell activation, such as anaphylaxis and other forms of severe systemic allergic reactions as a part of a profile Monitoring therapeutic progress in conditions...

CCOC - Overview: Coccidioides Antibody, Complement Fixation and Immunodiffusion, Spinal Fluid

Diagnosing coccidioidomycosis using spinal fluid specimens

AAMSD - Overview: Amino Acids, Maple Syrup Urine Disease Panel, Plasma

Follow-up of patients with maple syrup urine disease Monitoring of dietary compliance for patients with maple syrup urine disease

ESTS - Overview: Estradiol, Rapid, Immunoassay, Serum

Rapid assessment of ovarian status, including follicle development, for assisted reproduction protocols (eg, in vitro fertilization) Establishing time of ovulation and optimal time for conception

PIPU - Overview: Pipecolic Acid, Random, Urine

Differentiating between disorders of peroxisomal biogenesis (eg, Zellweger syndrome) and disorders with loss of a single peroxisomal function Detecting abnormal elevations of pipecolic acid in urine

RIVAR - Overview: Rivaroxaban, Anti-Xa, Plasma

Measuring rivaroxaban concentration in selected clinical situations (eg, kidney insufficiency, assessment of compliance, periprocedural measurement of drug concentration, suspected overdose, advanced age, and extremes of body weight)

GDUCR - Overview: Gadolinium/Creatinine Ratio, Random, Urine

Assessing chronic exposure and monitoring effectiveness of dialysis in a random urine collection

T790M - Overview: Cell-Free DNA EGFR T790M Mutation Analysis, Blood

Determination of EGFR T790M mutation status in blood specimens as an alternative to invasive tissue biopsies Identification of patients with non-small cell lung cancer who harbor a T790M mutation and may benefit from specific EGFR-targeted...