description: This profile mandates presence of system and code elements (for medication use-case). It also raises awareness of the FHIR Core [translation](http://hl7.org/fhir/StructureDefinition/translation) standard extension.\n\nThis profile is informed by the constraints of the [IPS-UV Coding](http://hl7.org/fhir/uv/ips/StructureDefinition-Coding-uv-ips.html) profile. package_name: ca.infoway.io.psca derivation: constraint name: CodingMedicationPSCA 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', type: Extension, short: Language Translation (Localization), index: 4} elements: extension: index: 3 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: translation: match: {url: null} schema: {type: Extension, short: Language Translation (Localization), url: 'http://hl7.org/fhir/StructureDefinition/translation', index: 4} package_version: 2.0.3-DFT-Ballot class: complex-type kind: complex-type url: http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/Coding-medication-ca-ps base: http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/Coding-ca-ps version: null required: [system, code]