This presentation discusses Bangladesh's health information system for collecting and analyzing data on health issues like coronary heart disease. It describes the 4-step process: 1) data collection from health facilities using DHIS2 and OpenMRS software, 2) ensuring data accuracy through validation rules, 3) converting data into information for health decision-making, and 4) making health information available nationwide. Challenges include inadequate ICT infrastructure, financial problems, resistance to change, and lack of clear eHealth policies. The presentation recommends developing a comprehensive national eHealth policy and providing more training to improve usage and acceptance of the health information system.