Thyra Blog

HL7 v2

Working with HL7 v2 messaging for lab interfaces, ADT feeds, and legacy system integration.

2026-07-03 · Jean Jacques Nya Ngatchou, MD

How Does Data Interoperability Work in an EHR? FHIR, C-CDA, and Direct Messaging Explained

Data interoperability in an EHR runs on three standards that solve different problems: FHIR for real-time API queries, C-CDA for structured clinical documents, and Direct messaging for secure transport between organizations.

2025-11-01 · Jean Jacques Nya Ngatchou, MD

The EHR Data Migration Playbook: Moving Without Losing

Data migration is the highest-risk phase of any EHR transition. A structured playbook reduces surprises, protects patient safety, and preserves operational continuity.

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