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APCD20
CD 20 (L26) LYMPH MARKER, IMMUNOHISTOCHEMISTRY STAIN

Test Code APCD20 
Test CD 20 (L26) LYMPH MARKER, IMMUNOHISTOCHEMISTRY STAIN 
Description Useful in reacting with the CD20 antigen, a molecule present on the majority of B-cells. L26 reacts with most B-cell lymphomas, Reed-Sternberg cells, and only rarely with T-cell lymphomas.

NOTE: This test is usually ordered in conjunction with a pathology consultation. The pathology professional component will be billed separately by the consulting pathologist. 

Specimen Formalin-fixed or paraffin-embedded tissue specimen. 
Reference Values An interpretive report will be issued. 
Analytic Time 2 Days 
Day(s) Test Set Up Monday through Friday 
CPT Code(s) 88342