We are proud to announce that PhenoPath is now a Quest Diagnostics Company.

IgD pin

IHC

IgD

Methodology: IHC

Clinical Significance:
Identifies: IgD, or immunoglobulin D heavy chain, a cytoplasmic protein strongly expressed by naive/mantle zone B cells and a small subset of plasma cells, and weakly expressed by germinal center B cells. A subset of B cell non-Hodgkin lymphomas, generally of germinal center or pre-germinal center origin, express IgD. Subcellular Localization: Membranous

Organ:

Disease State: Nodular Lymphocyte-Predominant Hodgkin Lymphoma

CPT Code(s): 88342 or 88341. The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Turnaround Time: Within 1-2 business days of receipt

Schedule: Monday - Friday

Specimen Requirements:
• Formalin-fixed, paraffin-embedded (FFPE) tissue block or cell block - OR - • 1 unstained slide for each test requested plus 3-4 additional unstained slides cut at 4µm