description: This base profile constrains the Observation resource to represent the pregnancy progress. package_name: ch.fhir.ig.ch-epreg derivation: constraint name: ChEpregObservationPregProgress type: Observation elements: code: binding: {strength: example, valueSet: 'http://hl7.org/fhir/ValueSet/observation-codes', bindingName: ObservationCode} index: 0 subject: type: Reference refers: ['http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-patient-child', 'http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-patient-mother'] index: 1 elements: reference: {index: 2} required: [reference] encounter: type: Reference refers: ['http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-encounter-child', 'http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-encounter-mother'] index: 3 elements: reference: {index: 4} required: [reference] effective: choices: [] index: 6 performer: type: Reference refers: ['http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-practitionerrole-thcp'] index: 7 elements: reference: {index: 8} required: [reference] value: mustSupport: true choices: [] index: 10 component: elements: value: mustSupport: true choices: [] index: 12 package_version: 1.0.0-ballot class: profile kind: resource url: http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-observation-preg-progress base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.0.0-ballot required: [effective, encounter, performer, subject]