DRPL - Overview: Dentatorubral-Pallidoluysian Atrophy (DRPLA) Gene Analysis, Varies

Confirming the diagnosis of dentatorubral-pallidoluysian atrophy (DRPLA) for symptomatic patients Predictive testing for individuals with a family history of DRPLA and a documented expansion in the ATN1 gene in an affected family member

CRU - Overview: Chromium, 24 Hour, Urine

Screening for occupational exposure to chromium Monitoring metallic prosthetic implant wear

CLAM - Overview: Clam, IgE, Serum

Establishing a diagnosis of an allergy to clam Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior to...

CTXWB - Overview: Cerebrotendinous Xanthomatosis, Blood

Evaluating patients with a clinical suspicion of cerebrotendinous xanthomatosis (CTX) Monitoring of individuals with CTX on chenodeoxycholic acid (CDCA) therapy This test is not useful for the identification of carriers. This test is...

PF199 - Overview: Carbohydrate Antigen 19-9 (CA 19-9), Pleural Fluid

An adjuvant to cytology and imaging studies to differentiate between nonmalignant and malignant causes of pleural effusions

199PT - Overview: Carbohydrate Antigen 19-9 (CA 19-9), Peritoneal Fluid

An adjunct to cytology to differentiate between malignancy-related ascites and benign causes of ascites formation

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...

CD103 - Overview: CD103 Immunostain, Technical Component Only

Aids in the diagnosis of hairy cell leukemia and marginal zone lymphomas

CLDN4 - Overview: Claudin-4 Immunostain, Technical Component Only

Distinguishing carcinoma from mesothelioma and sarcoma

GUIN - Overview: Guinea Pig Epithelium, IgE, Serum

Establishing a diagnosis of an allergy to guinea pig epithelium Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm...