EX-23 19 w56746ex23.txt CONSENT OF DELOITTE & TOUCHE EXHIBIT 23 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement Nos. 33-57872, 33-67366, 33-98106, 333-40623, 333-77957, 333-81549 and 333-52762 of Radian Group Inc. on Form S-8 of our report dated March 15, 2002, appearing in this Annual Report on Form 10-K of Radian Group Inc. for the year ended December 31, 2001. DELOITTE & TOUCHE LLP Philadelphia, Pennsylvania March 29, 2002