<prompt> Complicated UTI includes:UTI without underlying renalneurologic diseaseUTI with underlying structural, medical, neurologic disease3 Symptomatic UTIs within 12 months following clinical therapyRecurrent UTI caused by a different pathogen at any time  <response>: Uncomplicated: UTI without underlying renalneurologic disease. Complicated: UTI with underlying structural, medical, neurologic disease. Recurrent: 3 Symptomatic UTIs within 12 months following clinical therapy. Reinfection: Recurrent UTI caused by a different pathogen at any time. Relapse: Recurrent UTI caused by same species causing original UTI, within 2 weeks after therapy. 