description: Goal Attainment Scaling (GAS) is an extension used to specify five levels of attainment for a person-centered goal.
package_name: hl7.fhir.us.pco
derivation: constraint
name: PCOGoalAttainmentScaling
type: Extension
elements:
  extension:
    index: 0
    slicing:
      slices:
        level:
          match: {}
          schema:
            short: Code indicating GAS level
            mustSupport: true
            index: 1
            extensions: {}
            elements:
              extension: {index: 2}
              url:
                pattern: {type: Uri, value: level}
                index: 3
              value:
                choices: [valueCoding]
                index: 5
              valueCoding: {type: Coding, choiceOf: value, index: 6}
            required: [valueCoding, value]
        progressText:
          match: {}
          schema:
            short: Description of GAS level
            mustSupport: true
            _required: true
            index: 7
            extensions: {}
            elements:
              extension: {index: 8}
              url:
                pattern: {type: Uri, value: progressText}
                index: 9
              value:
                short: Free-text description of GAS progress level
                choices: [valueString]
                index: 11
              valueString: {type: string, short: Free-text description of GAS progress level, choiceOf: value, index: 12}
            required: [valueString, value]
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling'}
    index: 13
  value:
    choices: []
    index: 15
package_version: 1.0.0-ballot
extensions:
  level:
    url: null
    short: Code indicating GAS level
    mustSupport: true
    index: 1
    extensions: {}
    elements:
      extension: {index: 2}
      url:
        pattern: {type: Uri, value: level}
        index: 3
      value:
        choices: [valueCoding]
        index: 5
      valueCoding: {type: Coding, choiceOf: value, index: 6}
    required: [valueCoding, value]
  progressText:
    url: null
    short: Description of GAS level
    mustSupport: true
    _required: true
    index: 7
    extensions: {}
    elements:
      extension: {index: 8}
      url:
        pattern: {type: Uri, value: progressText}
        index: 9
      value:
        short: Free-text description of GAS progress level
        choices: [valueString]
        index: 11
      valueString: {type: string, short: Free-text description of GAS progress level, choiceOf: value, index: 12}
    required: [valueString, value]
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/pco/StructureDefinition/pco-goal-attainment-scaling
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0-ballot
required: [extension]