description: This CH MHD extension enables to proivde homeCommunityId in an OperationOutcome package_name: ch.fhir.ig.ch-epr-fhir derivation: constraint name: ChMhdHomeCommunityId type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.ch/ig/ch-epr-fhir/StructureDefinition/ch-mhd-home-community-id'} index: 1 value: short: Value of the homeCommunityId choices: [valueIdentifier] index: 3 valueIdentifier: {type: Identifier, short: Value of the homeCommunityId, choiceOf: value, index: 4} package_version: 4.0.0-ballot extensions: {} class: extension kind: complex-type url: http://fhir.ch/ig/ch-epr-fhir/StructureDefinition/ch-mhd-home-community-id base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.0-ballot required: [valueIdentifier, value]