NEW YORK–(BUSINESS WIRE)–Fitch Ratings has affirmed the following U.S. residential servicer ratings for CitiMortgage, Inc. (CMI): –U.S. Residential primary servicer rating for prime product at ‘RPS2+’, Outlook Stable; –U.S. Residential master servicer rating at ‘RMS2+’, Outlook Stable. The affirmation of the primary servicer rating and Stable Outlook reflect CMI’s comprehensive internal control environment, sustained improvement in audit results, and management and staffing turnover. The af