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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Building Interoperable Healthcare Data Systems for AI: A Complete Guide to FHIR, Standards, and Governance

Healthcare AI fails when data remains siloed. This article explores how FHIR, SNOMED CT, and platform thinking enable interoperable healthcare data systems for AI at scale, with insights from EU, UK, and Ireland initiatives.

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Case Study: Enterprise Healthcare Integration – Building a HIPAA-Compliant Patient-Provider Platform

The Challenge: Healthcare Integration at Scale Solution Architecture: High-Level Design (HLD) โš–๏ธ COMPLIANCE HIPAA Requirements Met: All PHI encrypted using AES-256 (at rest) and TLS 1.3 (in transit). Comprehensive audit logging captures all data access events with immutable records stored in Azure Monitor. Access controls implement principle of least privilege using Azure AD RBAC with […]

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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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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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