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

GATA3 - Overview: GATA Binding Protein 3 Immunostain, Technical Component Only

Characterizing carcinomas, including primary bladder and breast carcinomas, and some types of mesenchymal and neuroectodermal tumors

GRANB - Overview: Granzyme B Immunostain, Technical Component Only

Classification of lymphomas

GLYCF - Overview: Glycophorin A (CD235a) Immunostain, Technical Component Only

Aiding in the identification of erythroid precursors in bone marrow

GAL1 - Overview: GALAD Score, Serum

Calculation of the GALAD (gender, age, alpha-fetoprotein L3% [AFP-L3], AFP, des-gamma-carboxy prothrombin) model score for hepatocellular carcinoma development in patients with chronic liver disease

LGBWB - Overview: Globotriaosylsphingosine, Blood

Screening of patients with Fabry disease when a serum specimen is not available This test should not be used for newborn screening followup.

GAB1 - Overview: GRB2-Associated Binding Protein 1 (GAB1) Immunostain, Technical Component Only

Identification and differentiation of medulloblastomas

GCDF - Overview: GCDFP-15 Immunostain, Technical Component Only

Aiding in the identification of extramammary Paget disease, carcinomas of the salivary glands, sweat glands, and prostate

GCET - Overview: Germinal Center B-cell Expressed Transcript 1 Immunostain, Technical Component Only

Classification of lymphomas

GFAP - Overview: Glial Fibrillary Acidic Protein Immunostain, Technical Component Only

Classification of glial tumors