HL7v2 & FHIR Tutorials
Practical, accurate guides for healthcare interoperability implementers: message-to-resource mapping, US Core conformance, FHIRPath, and validating data without leaking PHI. RSS feed.
- 3 min read
Run HL7/FHIR Conformance Checks in CI
Shift conformance left: gate every push and PR on US Core and AU Core checks with the Interoperall CLI in GitHub Actions, and watch the runs land in your dashboard.
fhirhl7cigithub-actionsconformancevalidation - 3 min read
Validating HL7v2 Messages Without Uploading PHI
Why pasting real HL7v2 into a server-side validator is a compliance problem, how client-side validation avoids it, and how to check a single message or a whole batch safely.
hl7v2validationprivacyphisecurity - 3 min read
US Core Patient: Every Required Field and How It Fails
The required and must-support elements of the US Core Patient profile, the conformance failures that bite real implementers, and how to score a resource before you ship it.
fhirus-corepatientconformancevalidation - 3 min read
FHIRPath Expressions Every Implementer Should Know
A practical tour of the FHIRPath expressions you actually use day to day: navigation, exists(), where(), select(), and walking Bundle entries, with runnable examples.
fhirfhirpathtoolingvalidation - 3 min read
Mapping ORU^R01 Lab Results to FHIR Observation
How to turn HL7v2 OBX segments from an ORU^R01 lab result into FHIR Observation resources: code, value[x], units, and reference range, plus the LOINC and data-type gotchas.
hl7v2fhirobservationoruloincmapping - 3 min read
Mapping HL7v2 ADT^A01 to a US Core Patient
A field-by-field walkthrough mapping a real HL7v2 ADT^A01 admission message to a FHIR US Core Patient, including the two gotchas that fail conformance on otherwise-valid v2.
hl7v2fhirus-coremappingadt