We are proud to announce that PhenoPath is now a Quest Diagnostics Company.
Identifies a cytoplasmic/lysozomal-associated protein expressed by normal and neoplastic monocytes/histiocytes, including Langerhans cells. Neoplasms of lymphoid origin are usually negative, although some B cell neoplasms, most frequently small lymphocytic lymphoma and hairy cell leukemia, show weak staining of the cytoplasm, usually in the form of a few scattered granules. Subcellular Localization: Cytoplasmic
Disease State: Acute Myeloid Leukemia (AML) / Myeloid Sarcoma
CPT Code(s): 88342 or 88341 (reference only; CPTs may vary)
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