MPQU - Overview: Monoclonal Protein Quantitation, 24 Hour, Urine

Monitoring patients with monoclonal gammopathies using 24-hour urine collections

ARSAW - Overview: Arylsulfatase A, Leukocytes

Preferred enzymatic test for detection of arylsulfatase A deficiency This test is not suitable for carrier detection.

TBPZA - Overview: Susceptibility, Mycobacterium tuberculosis Complex, Pyrazinamide, Varies

Susceptibility testing of Mycobacterium tuberculosis complex isolates growing in pure culture against pyrazinamide This test is not useful for Mycobacterium bovis and Myocobacterium bovis bacille Calmette-Guerin (BCG) isolates as they are...

NMOFC - Overview: Neuromyelitis Optica (NMO)/Aquaporin-4-IgG Fluorescence-Activated Cell Sorting (FACS) Assay, Spinal Fluid

Diagnosis of a neuromyelitis optica spectrum disorder (NMOSD) Diagnosis of autoimmune AQP4 channelopathy Distinguishing NMOSD from multiple sclerosis early in the course of disease

MALP - Overview: Malabsorption Evaluation Panel, Feces

Evaluation of patients with suspected malabsorption, as suggested by chronic diarrhea, unexplained weight loss, or nutritional deficiencies Differentiation between causes of malabsorption, specifically inflammatory conditions, pancreatic...

CIB - Overview: Cutaneous Direct Immunofluorescence Assay, Varies

Confirming a diagnosis of bullous pemphigoid, cicatricial pemphigoid, pemphigoid gestationis and other variants of pemphigoid, all types of pemphigus, including paraneoplastic pemphigus (paraneoplastic multiorgan syndrome), dermatitis...

UBA1Q - Overview: UBA1 Mutation Quantitative Detection, VEXAS syndrome, Droplet Digital PCR, Varies

Identification of pathogenic variant(s) in the UBA1 gene in patients presenting with symptoms concerning for or consistent with VEXAS syndrome

B12 - Overview: Vitamin B12 Assay, Serum

Investigation of macrocytic anemia Workup of deficiencies seen in megaloblastic anemias

PT217 - Overview: Phospho-Tau 217, Plasma

Evaluation of individuals, aged 50 years and older, presenting with cognitive impairment who are being assessed for Alzheimer disease and other causes of cognitive decline This test is not intended as a screening test for Alzheimer...

FGF1F - Overview: FGFR1 (8p11.2) Amplification, FISH, Tissue

Providing prognostic information and guiding treatment primarily for patients with squamous cell carcinoma of the lung, breast, esophagus, thymus, and other locations