> For the complete documentation index, see [llms.txt](https://icure.gitbook.io/icure/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://icure.gitbook.io/icure/interoperability.md).

# Interoperability Module

- [IHE XDS calls](https://icure.gitbook.io/icure/interoperability/iti-registry-repository.md)
- [The XDS Concept](https://icure.gitbook.io/icure/interoperability/iti-registry-repository/the-xds-concept.md)
- [ITI-18 get associations api call](https://icure.gitbook.io/icure/interoperability/iti-registry-repository/iti-18-get-associations-api-call.md)
- [ITI-41 provide and register document set api call](https://icure.gitbook.io/icure/interoperability/iti-registry-repository/iti-41-provide-and-register-document-set-api-call.md)
- [Iti-42 register document set api call](https://icure.gitbook.io/icure/interoperability/iti-registry-repository/iti-42-register-document-set-api-call.md)
- [IHE IPS call](https://icure.gitbook.io/icure/interoperability/icure-api.md)
- [The IPS Concept](https://icure.gitbook.io/icure/interoperability/icure-api/the-ips-concept.md)
- [FHIR API Data Exchange](https://icure.gitbook.io/icure/interoperability/fhir-api-data-exchange.md)
- [The FHIR Concept](https://icure.gitbook.io/icure/interoperability/fhir-api-data-exchange/the-fhir-concept.md)
- [Freehealth Connector 🇧🇪](https://icure.gitbook.io/icure/interoperability/freehealth-connector.md)
- [Encrypted Data Exchange](https://icure.gitbook.io/icure/interoperability/encrypted-data-exchange.md)
- [Internal](https://icure.gitbook.io/icure/interoperability/encrypted-data-exchange/internal.md)
- [External](https://icure.gitbook.io/icure/interoperability/encrypted-data-exchange/external.md)