description: This profile constrains the Coding data type. package_name: ch.fhir.ig.ch-ems derivation: constraint name: CHEmsCoding type: Coding elements: system: {mustSupport: true, index: 0} code: {mustSupport: true, index: 1} display: {mustSupport: true, index: 2} package_version: 2.0.0-ballot class: complex-type kind: complex-type url: http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-coding base: http://hl7.org/fhir/StructureDefinition/Coding version: 2.0.0-ballot required: [system, code]