Laika is an Electronic Health Records (EHR) framework that is intended to provide EHR certification and establish interoperability with Certification Commission for Health Care Information Technology (CCHIT) standards. Laika compares the ability to import and export EHR data against health informatics standards. Laika is an open source Electronic Health Record (EHR) testing framework. Laika analyzes and reports on the interoperability capabilities of EHR systems. This includes the testing for certification of EHR software products and networks. Laika is designed to verify the input and output of EHR data against the standards and criteria identified by the Certification Commission for Healthcare Information Technology (CCHIT). Since June 2008, Laika has been used by CCHIT to perform the machine-automated testing of EHR systems for interoperability.