description: A person-centered goal using Goal Attainment Scaling (GAS) to measure its progress and achievement. package_name: hl7.fhir.us.pco derivation: constraint name: PCOGoalAttainmentScaleProfile type: Goal elements: extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: gas-scaling: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling', index: 1} min: 0 max: 5 target: elements: measure: short: Goal attainment scale - Reported mustSupport: true pattern: type: CodeableConcept value: coding: - {code: 107332-9, system: 'http://loinc.org'} index: 2 package_version: 1.0.0-ballot extensions: gas-scaling: {url: 'http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling', min: 0, max: 5, type: Extension, mustSupport: true, index: 1} class: profile kind: resource url: http://hl7.org/fhir/us/pco/StructureDefinition/pco-gas-goal-profile base: http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-profile version: 1.0.0-ballot