description: This profile sets minimum expectations for an Observation resource to record, search, and fetch information about a patient’s participation in a health program. It is based on the [AU Base Health Program Participation Summary](http://hl7.org.au/fhir/StructureDefinition/au-healthprogramparticipation) profile and identifies the *additional* mandatory core elements, extensions, vocabularies and value sets that **SHALL** be present in the Observation when conforming to this profile. It provides the floor for standards development for specific uses cases in an Australian context. package_name: hl7.fhir.au.core derivation: constraint name: AUCoreHealthProgramParticipationSummary type: Observation elements: status: pattern: {type: Code, value: final} mustSupport: true index: 0 category: mustSupport: true index: 1 slicing: rules: open discriminator: - {path: $this, type: pattern} min: 1 slices: hPCat: match: coding: - {code: program, system: 'http://terminology.hl7.org.au/CodeSystem/observation-category'} schema: short: Health program pattern: type: CodeableConcept value: coding: - {code: program, system: 'http://terminology.hl7.org.au/CodeSystem/observation-category'} _required: true index: 2 min: 1 max: 1 code: binding: {strength: extensible, valueSet: 'https://healthterminologies.gov.au/fhir/ValueSet/participation-in-health-program-1'} mustSupport: true index: 3 subject: type: Reference mustSupport: true refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient'] index: 4 effective: constraint: au-core-obs-01: {human: Date shall be at least to day, source: 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-healthprogramparticipation', severity: error, expression: toString().length() >= 10} mustSupport: true choices: [effectiveDateTime] index: 6 effectiveDateTime: type: dateTime constraint: au-core-obs-01: {human: Date shall be at least to day, source: 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-healthprogramparticipation', severity: error, expression: toString().length() >= 10} mustSupport: true choiceOf: effective index: 7 performer: type: Reference mustSupport: true refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-organization', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-practitionerrole', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-relatedperson'] index: 8 component: index: 9 slicing: rules: open discriminator: - {path: code, type: pattern} min: 1 slices: participationStatus: match: {code: null} schema: mustSupport: true index: 10 elements: code: {mustSupport: true, index: 11} value: mustSupport: true choices: [valueCodeableConcept] index: 13 valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 14} participationStatusPeriod: match: {code: null} schema: mustSupport: true index: 15 elements: code: {mustSupport: true, index: 16} value: mustSupport: true choices: [valueDateTime, valuePeriod] index: 18 valueDateTime: {type: dateTime, mustSupport: true, choiceOf: value, index: 19} valuePeriod: {type: Period, mustSupport: true, choiceOf: value, index: 20} notParticipantStatusReason: match: {code: null} schema: mustSupport: true index: 21 elements: code: {mustSupport: true, index: 22} value: mustSupport: true choices: [valueCodeableConcept] index: 24 valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 25} package_version: 0.2.2-preview class: profile kind: resource url: http://hl7.org.au/fhir/core/StructureDefinition/au-core-healthprogramparticipation base: http://hl7.org.au/fhir/StructureDefinition/au-healthprogramparticipation version: 0.2.2-preview required: [effectiveDateTime, component, category, effective]