description: Trigger for the patient to start using nicotine substances (like smoking a cigarette). For example, a patient's most common trigger might be that they feel an urge to smoke when they just woke up, or when they are waiting for something or someone.
package_name: com.alextherapeutics.fhir.nicotine
derivation: constraint
name: NicotineTrigger
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://www.alextherapeutics.com/fhir/StructureDefinition/nicotine-trigger'}
    index: 1
  value:
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4}
package_version: 1.0.1
extensions: {}
class: extension
kind: complex-type
url: http://www.alextherapeutics.com/fhir/StructureDefinition/nicotine-trigger
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0