IHC

IgG = Immunoglobulin G

This antibody reacts with immunoglobulin Ig gamma chains to identify plasma cell neoplasms and B-cell lineage lymphomas. It is also used in conjunction with IgG4 staining to asses for IgG4 associated disease.

Synonyms

Gamma-Heavy Chain

Full Description

This antibody reacts with immunoglobulin Ig gamma chains to identify plasma cell neoplasms and B-cell lineage lymphomas. It is also used in conjunction with IgG4 staining to asses for IgG4 associated disease.

Methodology

IHC

Specimen Requirements

Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2 charged slides per stain requested (minimum of 1 slide per stain), baked or unbaked. Fixation: Tissue must be fixed in 10% neutral buffered formalin for 6–72 hours.

Storage and Transportation

Use cold pack for transport. Make sure cold pack is not in direct contact with specimen.

Turnaround Time

24 Hrs

CPT Codes

88342x1 or 88341x1