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Data Access Framework

Data Access Framework. Local Access via Intra-Organization Query. Multiple Data Source Access via Distributed Query (Query Health) – Completed Initiative. Targeted Access via Inter-Organization Query. Create and disseminate queries to external o rganization Query Structure Layer

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Data Access Framework

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  1. Data AccessFramework Local Access via Intra-Organization Query Multiple Data Source Access via Distributed Query (Query Health) – Completed Initiative Targeted Access via Inter-Organization Query • Create and disseminate queries to external • organization • Query Structure Layer • Transport Layer • Authentication/Authorization Layer • Receive standardized responses from external orgs • Query Results Layer • Create and disseminate queries to multiple orgs • Governed by a network • Receive aggregated or de-identified responses • Focus on Information Model for the network and • leverage standards from earlier phases. • Create and disseminate queries internal to • organization • Query Structure Layer • APIs • Receive standardized responses • Query Results Layer Organization X Organization Y Data Source Data Source Data Source Organization X Query Request Query Response Standards based approach to enable access at all levels: Local, Targeted, and Distributed Note: An organization can be a hospital that is part of larger organization and can also include HIEs, RIOs, other types of organizations etc.

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