Case Study: Building a Modern FHIR Patient Timeline Explorer with .NET 10 and React 19

Executive Summary This case study explores the development of DooLittle Health Patient Timeline Explorer, a modern healthcare application that demonstrates enterprise-grade architecture patterns for FHIR-compliant patient data visualization. Built as a proof-of-concept, this project showcases best practices in full-stack development, cloud-native deployment, and healthcare interoperability standards. ๐Ÿฅ HEALTHCARE INTEROPERABILITY SERIES This article is part of […]

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FHIR Integration Best Practices: Lessons from Production

Executive Summary FHIR (Fast Healthcare Interoperability Resources) has become the de facto standard for healthcare data exchange. This article shares production-tested best practices from implementing FHIR integrations across multiple EMR systems, processing 50M+ API calls monthly. ๐Ÿฅ HEALTHCARE INTEROPERABILITY SERIES This article is part of a comprehensive series on healthcare data standards and interoperability. HL7 […]

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CDA (Clinical Document Architecture): The XML Standard for Medical Documents

What is CDA and Why It Matters CDA Document Structure Sample CDA Document Structure .NET CDA Parsing Implementation CDA Document Generation Common CDA Sections (C-CDA) CDA vs FHIR Documents Standards and References Related Articles in This Series Conclusion

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Inside Ireland’s Healthcare IT: HSE’s Digital Transformation Journey

Executive Summary Ireland’s Health Service Executive (HSE) is undertaking one of Europe’s most ambitious healthcare IT transformation programs. From rolling out the Individual Health Identifier (IHI) to deploying a national Electronic Health Record system, the HSE’s eHealth Ireland strategy is modernizing how 5 million Irish citizens access healthcare services. ๐Ÿฅ HEALTHCARE INTEROPERABILITY SERIES This article […]

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HL7 v2: The Messaging Standard That Powers Healthcare IT

Executive Summary HL7 v2.x remains the most widely deployed healthcare messaging standard globally, powering 95% of hospital interfaces despite being developed in the 1980s. This deep dive explores why HL7 v2 continues to dominate healthcare IT, how it works at a technical level, and how modern .NET developers can implement robust v2 interfaces for Irish […]

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Azure API Management for Healthcare: Security and Compliance

Healthcare API Architecture with Azure APIM HIPAA Compliance Requirements โš–๏ธ HIPAA Technical Safeguards for API Management โœ“ Access Control (ยง164.312(a)(1)): Role-based access, unique user IDs, emergency access procedures โœ“ Audit Controls (ยง164.312(b)): Log all PHI access, monitor API calls, immutable audit trails โœ“ Integrity (ยง164.312(c)(1)): Validate data not altered, use checksums/digital signatures โœ“ Transmission Security […]

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