IL28Q - Overview: Interleukin 28B (IL28B) Variant (rs12979860), Varies

Predicting responsiveness of genotype 1 hepatitis C viral infections to combined pegylated-interferon and ribavirin-based therapies

PHD2 - Overview: Prolyl Hydroxylase Domain-2 (PHD2/EGLN1) Gene Sequencing, Whole Blood

Assessing PHD2/EGLN1 in the evaluation of an individual with JAK2-negative erythrocytosis associated with lifelong sustained increased red blood cell (RBC) mass, elevated RBC count, hemoglobin, or hematocrit

LFACX - Overview: Cryptococcus Antigen with Reflex, Spinal Fluid

Aiding in the diagnosis of cryptococcosis This test should not be used as a test of cure or to guide treatment decisions. This test should not be performed as a screening procedure for the general population.

HIF2A - Overview: Hypoxia-Inducible Factor Alpha (EPAS1/HIF2A) Gene, Exons 9 and 12 Sequencing, Whole Blood

Assessing HIF2A/EPAS1 in the evaluation of an individual with JAK2-negative erythrocytosis associated with lifelong sustained increased red blood cell (RBC) mass, elevated RBC count, hemoglobin, or hematocrit

GNPLT - Overview: Platelet Disorders, Comprehensive Gene Panel, Next-Generation Sequencing, Varies

Evaluating hereditary platelet disorders in patients with a personal or family history suggestive of a hereditary platelet disorder Diagnosing hereditary platelet disorders for patients in whom phenotypic testing is nondiagnostic, but...

GNBLC - Overview: Bleeding Disorders, Comprehensive Gene Panel, Next-Generation Sequencing, Varies

Evaluating hereditary bleeding in patients with a personal or family history suggestive of a hereditary bleeding disorder Confirming a hereditary bleeding disorder diagnosis with the identification of a known or suspected disease-causing...

B12 - Overview: Vitamin B12 Assay, Serum

Investigation of macrocytic anemia Workup of deficiencies seen in megaloblastic anemias

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...

HFET - Overview: Hereditary Hemochromatosis, HFE Variant Analysis, Varies

Establishing or confirming the clinical diagnosis of hereditary hemochromatosis (HH) in adults Testing of individuals with increased transferrin-iron saturation in serum and serum ferritin Predictive testing of individuals who have a...

ADNA1 - Overview: Double-Stranded DNA (dsDNA) Antibodies, IgG, Serum

Evaluating patients with clinical features or at-risk for systemic lupus erythematosus (SLE) Monitoring disease activity, as an adjunct test, in patients with SLE previously positive for double-stranded DNA IgG antibodies