generated: '2026-07-24'
method: derived
source: fhir/aidbox-capabilitystatement.json (rest[0].resource types) + HL7 FHIR R4 reference model
note: >-
  Aidbox's data model IS the HL7 FHIR R4 resource model. The sandbox CapabilityStatement
  advertises 138 resource types; entities relate through typed FHIR Reference elements
  (Reference(ResourceType)). Below is the marquee clinical/administrative subgraph derived
  from the standard FHIR reference model - not an exhaustive 138-node listing.
resource_count: 138
identity:
  scheme: FHIR logical id (Resource.id) - server-assigned or client-supplied; versioned via meta.versionId.
  reference_form: "Reference: {resourceType}/{id} (relative) or absolute URL"
entities:
- entity: Patient
  relationships:
  - {to: Organization, kind: belongs_to, via: managingOrganization}
  - {to: Practitioner, kind: has_many, via: generalPractitioner}
- entity: Encounter
  relationships:
  - {to: Patient, kind: belongs_to, via: subject}
  - {to: Practitioner, kind: has_many, via: participant.individual}
  - {to: Organization, kind: belongs_to, via: serviceProvider}
- entity: Observation
  relationships:
  - {to: Patient, kind: belongs_to, via: subject}
  - {to: Encounter, kind: belongs_to, via: encounter}
- entity: Condition
  relationships:
  - {to: Patient, kind: belongs_to, via: subject}
  - {to: Encounter, kind: belongs_to, via: encounter}
- entity: MedicationRequest
  relationships:
  - {to: Patient, kind: belongs_to, via: subject}
  - {to: Medication, kind: has_one, via: medicationReference}
  - {to: Practitioner, kind: has_one, via: requester}
- entity: DiagnosticReport
  relationships:
  - {to: Patient, kind: belongs_to, via: subject}
  - {to: Observation, kind: has_many, via: result}
- entity: Claim
  relationships:
  - {to: Patient, kind: belongs_to, via: patient}
  - {to: Coverage, kind: has_many, via: insurance.coverage}
- entity: Coverage
  relationships:
  - {to: Patient, kind: belongs_to, via: beneficiary}
  - {to: Organization, kind: has_one, via: payor}
- entity: AuditEvent
  relationships:
  - {to: Patient, kind: has_many, via: agent.who / entity.what}
render:
  note: Full entity graph follows HL7 FHIR R4; per-box shape is defined by that box's CapabilityStatement + FHIRSchema profiles.