This page is part of the FHIR Specification v6.0.0-ballot1: Release 6 Ballot (1st Draft) (see Ballot Notes). The current version is 5.0.0.  For a full list of available versions, see the Directory of published versions 
| Orders and Observations  Work Group | Maturity Level: 0 | Draft | Compartments: Device, Patient, Practitioner | 
Dependency Graph for DeviceAssociation FMM level 0
| Name | Card. | Type | Dependency Analysis | 
|---|---|---|---|
|   DeviceAssociation | DomainResource | ||
|    identifier | 0..* | Identifier | |
|    device | 1..1 | Reference(Device) | |
|    category | 0..* | CodeableConcept | |
|    status | 1..1 | CodeableConcept | |
|    statusReason | 0..* | CodeableConcept | |
|    subject | 0..1 | Reference(Patient | Group | Practitioner | RelatedPerson | Device) | |
|    bodyStructure | 0..1 | Reference(BodyStructure) | |
|    period | 0..1 | Period | |
|    operation | 0..* | BackboneElement | |
|     status | 1..1 | CodeableConcept | |
|     operator | 0..* | Reference(Patient | Practitioner | RelatedPerson) | |
|     period | 0..1 | Period |