Alternate Test Names:
CD10 ia a follicular B cell surface marker also known as CALLA. It is also expressed in a subset of non-hematopoietic tumors, including atypical fibroxanthoma.
CPT Code(s): 88342 or 88341
Turnaround Time: Within 1-2 business days of receipt
Schedule: Monday - Friday
• 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