SAN FRANCISCO--(BUSINESS WIRE)--McKesson Corporation (NYSE:MCK) today reported that revenues for the second quarter ended September 30, 2009 were $27.1 billion compared to $26.6 billion a year ago. Second quarter earnings per diluted share was $1.11 compared to $1.17 per diluted share a year ago. For the second quarter, earnings per diluted share included the positive impact of a $12 million after-tax adjustment to the litigation reserves, or four cents per diluted share. Prior year earnings were positively impacted by 27 cents per diluted share from a tax reserve release of $76 million and five cents per diluted share from the disposition of a business.
