A-C Test Listings

Calprotectin, Stool

Test code: 16796

Methodology: Chemiluminescence (CL)

Clinical Significance: Calprotectin is a non-specific marker of bowel inflammation. Subsequent to white blood cell migration into the intestine, this neutrophil protein may be detected in the stool. Thus, fecal calprotectin levels may assist in diagnosis of inflammatory bowel disease; Crohn’s disease and ulcerative colitis and other disorders characterized by bowel inflammation. It can also be used as an aid in the differentiation of IBD from irritable bowel syndrome.

Cardio IQ® Omega-3 and -6 Fatty Acids

Test Code: 91734

CPT Code: 82542

Methodology: Chromatography/Mass Spectrometry
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics Nichols Institute, San Juan Capistrano, CA. It has not been cleared or approved by the FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Includes: Omega-3 (EPA+DHA) Index, Omega-6/Omega-3 Ratio, EPA/Arachidonic Acid Ratio, Arachidonic Acid, EPA, DHA

Cortisol, A.M.

Test Code: 4212

CPT Code(s): 82533

Methodology: Immunoassay (IA)

Clinical Significance: Cortisol is increased in Cushing's Disease and decreased in Addison's Disease (adrenal insufficiency).

Alternative Name(s): N/A

Cystic Fibrosis Screen

Test Code: 10458

CPT Code: 81220

Alternative Name(s): CF Mutation Screen,Cystic Fibrosis Mutation Screen,CFTR Screen,CF Carrier Screen,CF Screen,Cystic Fibrosis Carrier Screen

Methodology: Multiplex Polymerase Chain Reaction • Massively Parallel Sequencing