| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Flag | TU | DomainResource | Key information to flag to healthcare providers Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension | |
  identifier | Σ | 0..* | Identifier | Business identifier |
 status | ?!Σ | 1..1 | code | active | inactive | entered-in-error Binding: Flag Status (Required) |
| category | Σ | 0..* | CodeableConcept | Clinical, administrative, etc Binding: Flag Category (Example) |
| code | Σ | 1..1 | CodeableConcept | Coded or textual message to display to user Binding: Flag Code (Example) |
 subject | Σ | 1..1 | Reference(Patient | RelatedPerson | Location | Group | Organization | Practitioner | PractitionerRole | PlanDefinition | Medication | Procedure) | Who/What is flag about? |
| period | Σ | 0..1 | Period | Time period when flag is active |
| encounter | Σ | 0..1 | Reference(Encounter) | Alert relevant during encounter |
 author | Σ | 0..1 | Reference(Device | Organization | Patient | RelatedPerson | Practitioner | PractitionerRole) | Flag creator |
| Documentation for this format | ||||