QVDX Quovadx (MM)

Quovadx, Inc. (Nasdaq: QVDX), a global software and vertical solutions company, today announced that Harvey A. Wagner, president and chief executive officer of Quovadx, will present at the B. Riley Annual Las Vegas Investor Conference on Tuesday, March 13, 2007 at 2:35 p.m. The conference will be held at The Venetian Resort Hotel Casino at 3355 Las Vegas Boulevard South in Las Vegas, Nevada. Mr. Wagner will discuss the Company's growth strategy, its products and services and the market opportunities in the industries it serves. A copy of the presentation will be posted on March 13th on the Company�s Website at www.quovadx.com, in the Investor Relations section. About Quovadx, Inc. Quovadx (Nasdaq: QVDX) offers software and services for system development, extension, integration and analysis to enterprise customers worldwide. Quovadx has three divisions, including the Integration Solutions division (ISD), which offers private and public healthcare organizations software infrastructure to facilitate system interoperability and leverage existing technology; the CareScience division, which provides care management and analytical solutions to hospitals and health systems; and the Rogue Wave Software division, which provides reusable software components and services for enterprise-class application development and high-performance SOA. Quovadx serves companies in the healthcare, financial services, telecommunication and public sectors. For more information, please visit http://www.quovadx.com. QUOVADX and the Quovadx logo are registered trademarks of Quovadx, Inc. All other company and product names mentioned may be trademarks of the companies with which they are associated.