We are proud to announce that PhenoPath is now a Quest Diagnostics Company.
Identifies: MART1 (Melan A), a sensitive and specific marker of melanoma. While its sensitivity is comparable to that of HMB45, MART1, in contrast, is also a marker of sex cord-stromal and adrenal cortical tumors. Subcellular Localization: Cytoplasmic
Disease State: Melanoma
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
• 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