HL7 V2

Learn the fundamentals of HL7 V2, the pipe-delimited healthcare messaging standard that forms the backbone of clinical system integrations

Explore the history of HL7 V2 versions from V2.1 to V2.9, understanding key features and compatibility considerations

Understand the hierarchical structure of HL7 V2 messages including segments, fields, components, and delimiters

Master HL7 V2 data types, coding systems, and message events that form the foundation of healthcare messaging

Explore the most frequently used HL7 V2 message types including ADT, ORM, ORU, and SIU with practical examples

Configure Maven and Gradle dependencies for HAPI HL7, Apache Camel, and other essential libraries for HL7 V2 development

Learn the core HAPI classes including Parser, Message, Segment, and HapiContext for HL7 V2 development

Build ADT, ORU, and ORM messages programmatically using HAPI with practical Java code examples

Learn to parse ADT, ORU, and other HL7 V2 messages using HAPI including generic parsing with Terser

Implement built-in and custom validation rules for HL7 V2 messages using HAPI validation framework

Build HL7 V2 servers and clients using Apache Camel with MLLP transport and message routing

Master Z-segments, message enrichment, version conversion, and batch processing in HL7 V2

Write unit tests, implement logging, and create test message generators for HL7 V2 applications

Apply production-ready patterns for connection management, error handling, validation, security, and review HL7 V2 terminology