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PNL2 pin



Methodology: IHC

Clinical Significance:
PNL2 is a marker of melanocytes and melanocytic tumors. Identification of PNL2 expression by IHC is useful for the identification of melanomas (both primary and metastatic) and to distinguish them from other tumor types. Subcellular localization: Cytoplasmic

Organ: Skin & Mucosa

Disease State: Large Cell Undifferentiated Malignant Neoplams

CPT Code(s): 88342 or 88341. The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Turnaround Time: Within 1-2 business days of receipt

Schedule: Monday - Friday

Specimen Requirements:
• 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