Carlos
Apr 25, 2023
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External Code Systems (like ISO-3166 country codes) used in FHIR specification
How To: Enforce Uniqueness For A Given identifier System Value Across All Resources of a Particular Type (from SmileCDR)
Example of ValueSet (SexualOrientationValueSet)
Example of Extension (extension adds the insee code (5 digits) to the address)
ValueSet http://hl7.org/fhir/ValueSet/iso3166-1-3