NICOS - Overview: Nicotine and Metabolites, Serum

Monitoring tobacco use in a clinical setting

NUT - Overview: NUT Immunostain, Technical Component Only

Aiding in the diagnosis of nuclear protein in testis midline carcinoma

DOXA1 - Overview: Oxalate Analysis, Hemodialysate

Determining the amount of oxalate removed during a dialysis session Individualizing the dialysis prescription of hyperoxaluric patients

POXA1 - Overview: Oxalate, Plasma

Assessing the body pool size of oxalate in patients with enzyme deficiencies, such as primary hyperoxaluria (PH), or patients with enteric hyperoxaluria Aiding in the diagnosis of PH in a patient with chronic kidney disease of...

OLIGC - Overview: Oligoclonal Banding, Spinal Fluid

Diagnosis of multiple sclerosis; especially useful in patients with equivocal clinical presentation and radiological findings

OSM24 - Overview: Osmolality, 24 Hour, Urine

Assessing the concentrating and diluting ability of the kidney using a 24-hour urine collection

OXYBS - Overview: Oxysterols, Blood Spot

Investigating a possible diagnosis of Niemann-Pick disease types A, B, or C using blood spot specimens Monitoring of individuals with Niemann-Pick disease type C This test is not useful for the identification of carriers.

NADF - Overview: Newborn Aneuploidy Detection, FISH, Blood

Screening for chromosomal aneuploidies of chromosomes 13, 18, 21, X, and Y in newborn peripheral blood specimens

NTRKM - Overview: NTRK Genes Mutation Analysis, Next-Generation Sequencing, Tumor

Identifying NTRK mutations that may predict resistance to Trk inhibitors

FRAG - Overview: Osmotic Fragility, Erythrocytes

Evaluating suspected hereditary spherocytosis-associated hemolytic anemia Confirming or detecting mild spherocytosis