HL7 MSH Encoding Characters: Pipe, Caret, Tilde
What do the encoding characters in the HL7 MSH segment mean? A field-by-field guide to the pipe, caret, tilde, ampersand and backslash delimiters.
Read more →Articles tagged “interoperability”
All articles about interoperability: 17 practical guides and tutorials from our free, privacy-first online tools.
Troubleshooting MLLP Framing Errors in HL7 v2 Interfaces
Diagnose and fix MLLP framing errors in HL7 v2 interfaces — missing 0x0B start blocks, dropped 0x1C 0x0D trailers, fragmentation, and encoding pitfalls.
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What Is a FHIR Bundle? Types, Entries, and When Each Is Used
A FHIR Bundle packages resources into one JSON document. Learn the nine Bundle types, entry, fullUrl and request structure, and when each is used.
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How to Open an NDJSON FHIR Bulk Export
Open a .ndjson FHIR bulk export without fighting your editor: what NDJSON is, why one broken line ruins parsing, and how to read per-resource-type files.
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What Is FHIR? A Healthcare IT Guide
A practical intro to FHIR for healthcare IT: what resources are, how R4 works, how it compares to HL7 v2, and how to validate resources before sending.
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Validating HL7 v2 with Custom Z Segments
Learn how to validate HL7 v2 messages with custom Z segments, covering baseline HL7 checks, site-specific rules, governance, and safe validation workflows.
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DICOM Modality Worklist vs HL7 ORM Messages
Compare DICOM Modality Worklist and HL7 ORM messages in radiology workflows, including scheduling, order entry, and scanner integration.
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Converting HL7 v2.x Messages to JSON: Developer Guide
Learn how to convert HL7 v2.x messages to JSON with simplified or HAPI-style output, covering field mapping, escape sequences, and integration patterns.
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HL7 ADT to FHIR: Patient and Encounter Mapping
Learn how to map HL7 ADT messages to FHIR Patient and Encounter resources with field-level guidance for PID, PV1, identifiers, locations, status, and testing.
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HL7 Conformance Profiles and Site Validation
Practical guide to HL7 conformance profiles and site validation: formalize local rules, combine baseline checks with profile review, and cut risk.
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HL7 ORU to FHIR: DiagnosticReport and Observation
Map HL7 ORU result messages to FHIR DiagnosticReport and Observation resources with guidance for OBR, OBX, value types, status handling, and validation.
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HL7 v2 to FHIR Migration: A Practical Guide
How to map HL7 v2.x ADT, ORU, and ORM messages to FHIR R4 resources. Covers Patient, Encounter, Observation, and ServiceRequest mapping with real examples.
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