We are proud to announce that PhenoPath is now a Quest Diagnostics Company.

PNL2 pin



Alternate Test Names:
Melanoma Associated Antigen

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: Lymph Node / Spleen, Skin & Mucosa

Disease State: Clear Cell Sarcoma, Large Cell Undifferentiated Malignant Neoplams, Melanoma, PEComas

CPT Code(s): 88342 or 88341 (reference only; CPTs may vary)

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

Tech Only