description: This profile ensures systems support important Coding elements, including system, code, and display. It also raises awareness of the FHIR Core [translation](http://hl7.org/fhir/StructureDefinition/translation) standard extension. package_name: ca.on.ehr.r4 derivation: constraint name: CodingEHR type: Coding elements: system: {mustSupport: true, index: 0} code: {mustSupport: true, index: 1} display: mustSupport: true index: 2 extensions: translation: {url: 'http://hl7.org/fhir/StructureDefinition/translation', min: 0, type: Extension, short: Language Translation (Localization), mustSupport: true, index: 4} elements: extension: index: 3 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: translation: match: {url: null} schema: {type: Extension, short: Language Translation (Localization), mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/translation', index: 4} min: 0 package_version: 1.0.0-snapshot4 class: complex-type kind: complex-type url: http://ontariohealth.ca/fhir/ehr/StructureDefinition/Coding-oh-ehr base: http://hl7.org/fhir/StructureDefinition/Coding version: 1.0.0 required: [display, code]