{ "resourceType": "Appointment", "id": "appt-2026-0001", "meta": { "versionId": "1", "lastUpdated": "2026-01-15T09:00:00Z" }, "status": "booked", "serviceType": [ { "coding": [ { "system": "http://snomed.info/sct", "code": "185389009", "display": "Follow-up visit" } ], "text": "Follow-up Visit" } ], "appointmentType": { "coding": [ { "system": "http://terminology.hl7.org/CodeSystem/v2-0276", "code": "FOLLOWUP", "display": "A follow up visit from a previous appointment" } ] }, "reasonCode": [ { "coding": [ { "system": "http://snomed.info/sct", "code": "73595000", "display": "Stress" } ], "text": "Annual wellness check" } ], "start": "2026-02-01T10:00:00Z", "end": "2026-02-01T10:30:00Z", "created": "2026-01-15T09:00:00Z", "comment": "Patient requested morning appointment", "participant": [ { "actor": { "reference": "Patient/a1b2c3d4-e5f6-7890-abcd-ef1234567890", "display": "John Smith" }, "required": "required", "status": "accepted" }, { "actor": { "reference": "Practitioner/pract-0042", "display": "Dr. Jane Doe, MD" }, "required": "required", "status": "accepted" }, { "actor": { "reference": "Location/loc-001", "display": "Canvas Medical Main Clinic" }, "required": "required", "status": "accepted" } ] }