{
  "resourceType" : "Appointment",
  "id" : "polaris-core-appointment-example-walk-in",
  "meta" : {
    "profile" : ["https://fhir.apps.health/StructureDefinition/polaris-core-appointment"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Walk-in appointment for Avery Linwood with Dr. Navarro on June 1 2026 at 1:30 PM. No Slot reference — patient walked in without a prior booking; the appointment was created directly without consuming a pre-existing free Slot.</div>"
  },
  "identifier" : [{
    "use" : "official",
    "system" : "https://fhir.apps.health/NamingSystem/cedarbrook-clinic-appointment-identifier",
    "value" : "APPT-WALKIN-20260601"
  },
  {
    "use" : "secondary",
    "system" : "https://fhir.apps.health/NamingSystem/cedarbrook-clinic-appointment-raw-code",
    "value" : "oscar-appt-99822"
  }],
  "status" : "arrived",
  "serviceType" : [{
    "coding" : [{
      "system" : "https://fhir.apps.health/NamingSystem/cedarbrook-clinic-appointment-servicetype-raw-code",
      "code" : "W",
      "display" : "Walk-in"
    }]
  }],
  "appointmentType" : {
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v2-0276",
      "code" : "WALKIN",
      "display" : "Walk-in"
    }]
  },
  "start" : "2026-06-01T13:30:00-04:00",
  "end" : "2026-06-01T13:45:00-04:00",
  "participant" : [{
    "actor" : {
      "reference" : "Location/cedarbrook-site-a",
      "display" : "Cedarbrook Family Health Site A"
    },
    "status" : "accepted"
  },
  {
    "actor" : {
      "reference" : "Patient/avery-linwood",
      "display" : "Avery Linwood"
    },
    "status" : "accepted"
  },
  {
    "actor" : {
      "reference" : "PractitionerRole/dr-navarro-familymed-role",
      "display" : "Dr. Emil Navarro — Family Medicine"
    },
    "status" : "accepted"
  }]
}