Plus Therapeutics IncPlus Therapeutics' subsidiary signs national agreement with Elevance, expanding covered lives by 45.5 million, boosting demand for its CNSide assay.

Plus Therapeutics announced that its wholly owned subsidiary CNSide Diagnostics has signed a national agreement with Elevance Health for the CNSide cerebrospinal fluid tumor cell enumeration assay, effective May 1, 2026. The CNSide assay is used to detect leptomeningeal metastases in patients with carcinomas and melanomas, and has demonstrated 92% sensitivity and 95% specificity in over 11,000 tests performed across 120 U.S. cancer institutions since 2020. Through the contract with Elevance, the test is expected to add 45.5 million covered lives, bringing total coverage to 126 million people across the United States.
Plus Therapeutics IncPlus Therapeutics' subsidiary signs national agreement with Elevance, expanding covered lives by 45.5 million, boosting demand for its CNSide assay.
Elevance Health IncCNSide Diagnostics signs national agreement with Elevance Health, adding 45.5 million covered lives, increasing test utilization.