BRISBANE, Calif.--(BUSINESS WIRE)--XDx, Inc., a molecular diagnostics company focused on noninvasive gene expression tests for the monitoring of immune-mediated conditions, today announced that Pierre Cassigneul, president and chief executive officer, will present at InsideVenture’s Debut Conference, March 25-26, 2009 in Santa Barbara, California. XDx has been selected from over 170 nominations to be one of 50 top private companies showcased to long-term investors through presentations and 1-on-1 meetings at the invitation only conference. InsideVenture’s Selection Boards includes Founders and Partners of leading venture firms including NEA, Venrock, DCM, Domain, Frazier, Clarus, Oak Investment, Aisling, and Versant. Over 130 investors are represented in the selected companies.