Test Code KHCD21IHC CD21, Immunohistochemistry
Specimen Required
This is not an orderable test. Order SURGP / Surgical Pathology Consultation, Tissue. The consultant will determine the need for special stains.
Useful For
Identification of follicular dendritic cells and a subset of mantle zone lymphocytes
Method Name
This is not an orderable test. Order SURGP / Surgical Pathology Consultation, Tissue. The consultant will determine the need for special stains.
Immunohistochemical Special Stain
Reporting Name
CD21 IHC, MANReference Values
This is not an orderable test. Order SURGP / Surgical Pathology Consultation, Tissue. The consultant will determine the need for special stains.
Performing Laboratory
MCHS- MankatoTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
88342-Primary
88341-If additional IHC