Merge pull request #423 from hl7ch/issue422_address_country_binding

Add extensible binding to BFS country codes for Address.country

Author: oliveregger

input/fsh/aliases.fsh

@@ -13,6 +13,7 @@ Alias: $standardterms =                             http://standardterms.edqm.eu
 
 Alias: $IHE.FormatCode.codesystem =                 http://ihe.net/fhir/ihe.formatcode.fhir/CodeSystem/formatcode
 
+Alias: $bfs-country-codes =                         http://fhir.ch/ig/ch-term/ValueSet/bfs-country-codes
 Alias: $bfs-medstats-18-admittype =                 http://fhir.ch/ig/ch-core/CodeSystem/bfs-medstats-18-admittype
 Alias: $bfs-medstats-18-admittype_1 =               http://fhir.ch/ig/ch-core/ValueSet/bfs-medstats-18-admittype
 Alias: $bfs-medstats-19-admitrole =                 http://fhir.ch/ig/ch-core/CodeSystem/bfs-medstats-19-admitrole

input/fsh/profiles-datatypes/CHCoreAddress.fsh

@@ -45,14 +45,16 @@ Description: "address incorporating eCH-0010 postal address extensions"
     ECH007MunicipalityId named bfs 0..1
 * state from http://fhir.ch/ig/ch-core/ValueSet/ech-7-cantonabbreviation (example)
 * state ^binding.description = "Use these values for a Swiss or Liechtenstein address"
+* country from $bfs-country-codes (preferred)
 * country.extension ^slicing.discriminator[0].type = #value
 * country.extension ^slicing.discriminator[=].path = "url"
 * country.extension ^slicing.rules = #open
 * country.extension contains 
     $iso21090-SC-coding named countrycode 0..1
 * country.extension[countrycode] obeys ch-addr-1
 * country.extension[countrycode] ^short = "ISO Country Alpha-2 or ISO Country Alpha-3 code"
-* country.extension[countrycode] ^definition = "The content of the country code element (if present) SHALL be selected EITHER from ValueSet ISO Country Alpha-2 http://hl7.org/fhir/ValueSet/iso3166-1-2 OR MAY be selected from ISO Country Alpha-3 Value Set http://hl7.org/fhir/ValueSet/iso3166-1-3, if the country is not specified in value Set ISO Country Alpha-2 http://hl7.org/fhir/ValueSet/iso3166-1-2."
+* country.extension[countrycode] ^definition = "BFS defines the valid set of countries. Values are from the 'ISO 3166-1 country codes' code system."
+* country.extension[countrycode].valueCoding from $bfs-country-codes (extensible)
 
 
 

input/pagecontent/changelog.md

@@ -10,6 +10,7 @@ All significant changes to this FHIR implementation guide will be documented on
 
 #### Added
 * [#394](https://github.com/hl7ch/ch-core/issues/394): Guidance - Usage of Swiss Core Artifacts
+* [#422](https://github.com/hl7ch/ch-core/issues/422): Add extensible binding to BFS country codes ValueSet for Address.country
 
 #### Changed / Updated
 * [#416](https://github.com/hl7ch/ch-core/issues/416): Relax HumanName rule for EPR Patient and Practitioner (require only family name, not given name)