PIK3B - Overview: Cell-Free DNA PIK3CA Test, Blood

Identification of hormone receptor positive and human epidermal growth factor receptor 2 negative (HR+/HER2-) advanced breast cancer tumors that may be eligible for treatment with targeted kinase inhibitor therapy (eg, alpelisib).

CRMWC - Overview: Collapsin Response-Mediator Protein-5-IgG, Western Blot, Spinal Fluid

Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy

C5FX - Overview: C5 Complement, Functional, Serum

Diagnosis of C5 deficiency Investigation of a patient with an undetectable total complement level

CD14I - Overview: CD14 Immunostain, Technical Component Only

Marker of histiocytic and monocytic lineage and follicular dendritic cells

HEVG - Overview: Hepatitis E Virus IgG Antibody, Serum

Diagnosis of past exposure to hepatitis E virus

HEPBC - Overview: Hepatitis B Core (HBc) Immunostain, Technical Component Only

Aiding in the identification of hepatitis B infection (chronic active state)

GLYCC - Overview: Glycine Receptor Alpha1 IgG, Cell Binding Assay, Spinal Fluid

Evaluating patients with suspected autoimmune stiff-person spectrum disorders (stiff-person syndrome, stiff-limb, stiff trunk, or progressive encephalomyelitis with rigidity and myoclonus [PERM]) using spinal fluids specimens

GLUCG - Overview: Glucagon Immunostain, Technical Component Only

Aiding in the study of islet-cell tumors and some endocrine tumors of the gastrointestinal tract

GLYCS - Overview: Glycine Receptor Alpha1 IgG, Cell Binding Assay, Serum

Evaluating patients with suspected autoimmune stiff-person spectrum disorders (stiff-person syndrome, stiff-limb, stiff trunk or progressive encephalomyelitis with rigidity and myoclonus [PERM]) using serum specimens

EMICZ - Overview: Emicizumab, Modified One Stage Assay Factor VIII, Plasma

Monitoring compliance or potential development of an antidrug antibody This assay is not indicated for monitoring factor VIII infusions or for making a diagnosis of hemophilia.