CodeSystems

CodeSystem acts as an enumeration list, this must be published and trusted (how?).

To use a CodeSystem in a Profile, use an Extension, to use in a Questionnaire, use a ValueSet.

https://build.fhir.org/ig/HL7/fhir-shorthand/reference.html#defining-code-systems

CodeSystem: AssistanceNeedsCodeSystem
Id: assistance-needs-cs
Title: "Assistance Code System"
Description: "Appointment Assistance Needs."

* ^publisher = "Te Whatu Ora / Health New Zealand"
* ^experimental = true
* ^caseSensitive = true
* ^purpose = "List of supported assistance needs."

* #171671000210109 "A New Zealand Sign Language interpreter"
* #133920001 "Support to make decisions"
* #amr "Assistance to move around"
* #lat "A longer appointment time"
* #qse "A quiet or low sensory environment"
* #msm "More space to move around"