Medical costs rose 0.6 percent, the largest increase since July 2007. Prescription drugs also recorded their biggest rise since July 2007. Medical care, which makes up more than 9 percent of the core, has been one of the key contributors...
http://www.nytimes.com/2013/09/18/business/economy/medical-costs-and-rents-nudge-the-price-index-higher.html?_r=0