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

NKX3.1 pin



Methodology: IHC

Clinical Significance:
A putative tumor suppressor protein that is expressed almost exclusively in the prostate and prostatic adenocarcinoma. It can supplement other markers such as PSA. Subcellular Localization: Nuclear

Organ: Prostate

Disease State: Carcinomas of Unknown Primary

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