National Institute for Standards and Technology (NIST) page for Clinical Document Architecture (CDA) and Continuity of Care Document (CCD) standards validation
"Inspired by the Code For America project. Code For Health develops fellowships for software developers, IT specialists and bioinformaticists seeking a career in health IT. We help fellows gain experience while they advance projects that serve the medically and economically disadvantaged, or the achievement of public health goals."
"CONNECT is an open source software and community that promotes IT interoperability in the U.S. healthcare system. CONNECT enables secure electronic health data exchange among healthcare providers, insurers, government agencies and consumer services."