CD103
Methodology
Immunohistochemistry (IHC)
Test Description and clinical significance
Disease:
Lymphoma (hairy cell leukemia, enteropathy associated T-cell lymphoma, and some splenic marginal zone lymphomas.)
CD103 is an integrin protein with expression on intraepithelial T cells & some peripheral regulatory T cells. CD103 is expressed at high levels on tumour-infiltrating FOXP3-positive regulatory T cells in cancer.
Specimen Requirements
Collection:
FFPE/un-stained slides/Fresh tissue in formalin
Stability:
Room temperature
Unacceptable Conditions:
Unlabeled specimen/specimen left unfixed
for extended periods
Storage & Transport
Room Temperature
CPT(s)
88342 if intial single stain or 88341 for each additional stain. CD103
New York Approved
NO
TAT
1 Day
*The CPT codes provided are for informational purposes only and are based on AMA guidelines The billing party is solely responsible for correct CPT coding.
