description: Defines constraints and extensions on the Observation resource for the minimal set of data to query and retrieve patient's Smoking Status information. package_name: hl7.fhir.us.core derivation: constraint name: USCoreSmokingStatusProfile type: Observation elements: status: binding: {strength: required, valueSet: 'http://hl7.org/fhir/us/core/ValueSet/us-core-observation-smoking-status-status'} mustSupport: true index: 0 code: short: Smoking Status type: CodeableConcept mustSupport: true binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/core/ValueSet/us-core-smoking-status-observation-codes'} index: 1 subject: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient'] index: 2 issued: {mustSupport: true, index: 3} valueCodeableConcept: short: Coded Responses from Smoking Status Value Set type: CodeableConcept mustSupport: true binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/core/ValueSet/us-core-observation-smokingstatus'} index: 4 package_version: 3.1.0 class: profile kind: resource url: http://hl7.org/fhir/us/core/StructureDefinition/us-core-smokingstatus base: http://hl7.org/fhir/StructureDefinition/Observation version: 3.1.0 required: [issued, status, subject, valueCodeableConcept, code]