description: 'The Eastern Cooperative Oncology Group (ECOG) Performance Status represents the patient''s functional status and is used to determine their ability to tolerate therapies in serious illness, specifically for chemotherapy. (Definition from: [LOINC](https://loinc.org/89262-0/))'
package_name: hl7.fhir.us.mcode
derivation: constraint
name: ECOGPerformanceStatus
type: Observation
elements:
  hasMember: {short: Not used in this profile, index: 15}
  interpretation:
    binding: {strength: required, valueSet: 'http://loinc.org/vs/LL529-9'}
    mustSupport: true
    index: 11
  specimen: {short: Not used in this profile, index: 13}
  value:
    choices: [valueInteger]
    index: 9
  component: {short: Not used in this profile, index: 16}
  effectiveDateTime: {type: dateTime, choiceOf: effective, index: 6}
  effective:
    choices: [effectiveDateTime, effectivePeriod]
    index: 5
  code:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 89247-1, system: 'http://loinc.org'}
    index: 2
  bodySite: {short: Not used in this profile, index: 12}
  device: {short: Not used in this profile, index: 14}
  basedOn:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/CarePlan', 'http://hl7.org/fhir/StructureDefinition/ServiceRequest']
    index: 0
  partOf:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/Procedure']
    index: 1
  valueInteger: {type: integer, choiceOf: value, index: 10}
  subject:
    type: Reference
    refers: ['http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-cancer-patient']
    index: 3
  effectivePeriod: {type: Period, choiceOf: effective, index: 7}
package_version: 3.0.0-ballot
class: profile
kind: resource
url: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-ecog-performance-status
base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-clinical-test
version: 3.0.0-ballot