Get in touch
Our Client Services team is on hand to help. Please call us at 866.776.5907, Option 3.
Albumin RNA ISH
- In Situ Hybridization (ISH)
Albumin RNA ISH is a sensitive and specific tool for distinguishing primary hepatocellular carcinoma and intrahepatic cholangiocarcinoma from metastatic adenocarcinoma to the liver or carcinoma of unknown origin in formalin fixed paraffin-embedded tissues. Positive results in this assay provide evidence of liver origin.
Turnaround time
2 Day
Level of Service
- Technical Only
New York Approved: Yes
Specimen Requirements
A formalin-fixed, paraffin-embedded (FFPE) tissue block is preferred specimen type or one (1) unbaked, unstained slide cut at 4-5 microns for H&E staining (required) and three (3) positively charged unstained slides, all cut at 4-5 microns. Block and slide identifiers should be clearly written and match exactly with the specimen ID and specimen labeling as noted on the requisition.
Storage and Transportation
Use cold pack for transport, making sure cold pack is not in direct contact with specimen. NYS clients please provide date and time of Collection.
CPT Code(s)*
88365x1
*The CPT codes provided with our test descriptions are based on AMA guidelines and are for informational purposes only. Correct CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed.
Last Updated: January 22, 2025