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

Calretinin pin

IHC

Calretinin

Methodology: IHC

Clinical Significance:
Antibodies to calretinin have been demonstrated to be a sensitive and relatively specific marker of mesothelial cells and mesothelioma, helping to distinguish the latter from adenocarcinoma. Also identifies ovarian stromal tumors. Subcellular Localization: Nuclear and cytoplasmic

Organ: Lung

Disease State: Mesothelioma vs. Adenocarcinoma

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