Initial slides for Layered Service Architecture

1. Initial slides for Layered Service Architecture From existing materials: Practical Guide to SOA in Healthcare Part II IHE SOA Whitepaper

2. Healthcare SOA FrameworkBased on HL7 EHR System Functional Model & Thomas Erl’s SOA Layers 2

3. Notional Set of HL7 Artifacts within a SAIF Enterprise Compliance and Conformance Framework (ECCF) ECCF Enterprise Dimension “Why” - Policy Information Dimension “What” - Content Computational Dimension “Who/How” - Behavior Engineering Dimension “Where” - Implementation Technical Dimension “Where” - Deployments Conceptual Perspective • Business • Mission, • Vision, • Scope , • Inventory of • Contracts - PSSs • Capabilities- RIM • Policies • Procedures • Inventory of Reusable • Entities • Associations • Information • Information Models • Data Models • Inventory of Reusable • Scenarios • Business Activities • System Functions • Requirements • Accountability, Roles • Conformance Criteria • Profiles, Behaviors • Interactions and • Info. Exchanges • Inventory of • SW Platforms, Layers • SW Environments • SW Components • SW Services • Technical Requirements • Enterprise Service Bus • Key Performance Parameters • Inventory of • HW Platforms • HW Environments • Network Devices • Communication Devices • Technical Requirements Logical Perspective • Business Policies • Governance • Implementation Guides • Design Constraints • Organization Contracts • Information Models • Domain IM • Detailed Clinical • Terminologies • Value Sets • Content Specifications • CCD • RMIM • Specifications • Scenario Events • Use Cases • Workflow Use Cases • Components Interfaces • Collaboration Actors • Collaboration Types • Collaboration Roles • Function Types • Interface Types • Service Contracts • Models, Capabilities, Features and Versions for • SW Environments • SW Capabilities • SW Libraries • SW Services • SW Transports • Models, Capabilities, Features and Versions for • HW Platforms • HW Environments • Network Devices • Communication Devices • Implementable Perspective • Business Nodes • Business Rules • Business Procedures • Business Workflows • Technology Specific Standards • Schemas for • Databases • Messages • Documents • Services • Transformations • Automation Units • Technical Interfaces • Technical Operations • Orchestration Scripts • SW Specifications for • Applications • GUIs • Components • SW Deployment Topologies • HW Deployment Specifications • HW Execution Context • HW Application Bindings • HW Deployment Topology • HW Platform Bindings Responsibility: HL7 Organization | EHR-S FIM| HL7 WG Projects | Development Organization See notes page for ECCF description

4. Standards Overlap For Services

5. HL7 EHR_S-Based Functional Architecture/Services Analysis Primary Care Critical/Emergency Care Laboratory Pharmacy Dental Non-Surgical Specialty Care Nursing Behavioral Health ETC. Population Health ETC Manage Business Rules Infrastructure Functions Interoperability • Infrastructure • Services • Security • Policy • Records Management • Audit • Terminology • Registry • Workflow • Business Rules • etc Terminology Unique ID, Registry, and Director Information and Records Management Security Lines of Business Record Management Manage Patient History • Core Clinical • Services • Entity Identification • Resource Location and • Updating Services • Decision Support • Orders Management • Scheduling • Image Management • Etc. Preferences, Directives, Consents, and Authorizations Summary Lists Management of Assessment Cross-Cutting Direct Care/ Support Functions Care Plans, Treatment Plans, Guidelines, and Protocols Orders and Referral Management Documentation of Care, Measurement, and Results Record Patient Specific Instructions Clinical Decision Support Clinical Workflow Tasking Support Clinical Communication Support Knowledge Access ETC

6. Diagram of Service Definitionsource: IHE SOA Whitepaper