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Health Level Seven, abbreviated to HL7, is a range of global standards for the transfer of clinical and administrative health data between applications with the aim to improve patient outcomes and health system performance. The HL7 standards focus on the application layer, which is "layer 7" in the Open Systems Interconnection model.
The name "Health Level-7" is a reference to the seventh layer of the ISO OSI Reference model also known as the application layer. The name indicates that HL7 focuses on application layer protocols for the health care domain, independent of lower layers. HL7 effectively considers all lower layers merely as tools. [7]
Health informatics (also called health care informatics, medical informatics, clinical informatics, or biomedical informatics) is a discipline at the intersection of information science, computer science, and health care. Software packages should be placed in Category:Health software.
Health information management professionals plan information systems, develop health policy, and identify current and future information needs. In addition, they may apply the science of informatics to the collection, storage, analysis, use, and transmission of information to meet legal, professional, ethical and administrative records-keeping ...
Health informatics professionals can work in a wide variety of locations. Typically, they find employment with healthcare providers, but certain roles, especially those focused on technology, may ...
The Australasian College of Health Informatics (ACHI) is the professional association for health informatics in the Asia-Pacific region. It represents the interests of a broad range of clinical and non-clinical professionals working within the health informatics sphere through a commitment to quality, standards and ethical practice. [84]
[5] [6] The model goes from Stage 0 to Stage 7 [7] [6] and describes the adoption and use of electronic health records by hospitals. Stage 7 includes no use of paper charts and computerized provider order entry and clinical decision support systems are used in over 90% of the hospital. [5] HIMSS Stage 7 remains an uncommon achievement.
A clinical decision support system (CDSS) is a health information technology that provides clinicians, staff, patients, and other individuals with knowledge and person-specific information to help health and health care. CDSS encompasses a variety of tools to enhance decision-making in the clinical workflow.