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• XDS.b Document Registry and Document Repository
• ATNA - Node Authentication (Authenticating Node)
• PIX -  Patient Identity cross-reference manager
• PDQ - Patient Demographics Supplier
• CSD - Service Directory
• AR - Audit repository
• DXF(?)
• ?? FHIR Alert resource or SMTP

Registry facing

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profiles

• XDS.b Document Source
• PIX -  Patient identify source, Patient identify consumer
• PDQ - Patient Demographics Consumer
• CSD - Service Finder
• DXF(?)

Supported workflows

1. Save encounter workflow
2. Query encounters workflow
3. Common message security workflow
4. Send health worker alert workflow
5. Aggregate data from the SHR
6. Send pre-aggregated indicator data
7. Pass through PIX and PDQ messages
8. Pass through CSD messages

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