CD21 | IHC

Test DetailsNormal follicular dendritic cells; dendritic cell tumor/sarcomas, B cell subset
MethodologyImmunohistochemistry
PerformedMonday – Friday
Turnaround2 – 3 business days
Specimen RequirementsFor Ventana IHC, sections should be on Plus(+) charged slides.

Minimum specimen requirement: 2 slides.
 
If requesting interpretation, please submit an H&E slide.
Storage/Transport ConditionsRoom temperature (use cold packs for transport of blocks during summer months)
CPT Code(s)88342

Requisition