CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the use in this Amendment No. 4 to the Registration Statement on Form S-1 of our report dated April 7, 2015, relating to the financial statements of CDx, Inc., which appears in such Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
/s/ Burr Pilger Mayer, Inc.
San Jose, California
February 12, 2016