Example of chargeitem

{
  "resourceType" : "ChargeItem",
  "id" : "example",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Example of ChargeItem Usage in Context of the German EBM Billing code system</div>"
  },
  "identifier" : [{
    "system" : "http://myHospital.org/ChargeItems",
    "value" : "654321"
  }],
  "definitionUri" : ["http://www.kbv.de/tools/ebm/html/01520_2904360860826220813632.html"],
  "status" : "billable",
  "code" : {
    "coding" : [{
      "code" : "01510",
      "display" : "Zusatzpauschale für Beobachtung nach diagnostischer Koronarangiografie"
    }]
  },
  "subject" : {
    "reference" : "Patient/example"
  },
  "encounter" : {
    "reference" : "Encounter/example"
  },
  "occurrencePeriod" : {
    "start" : "2017-01-25T08:00:00+01:00",
    "end" : "2017-01-25T12:35:00+01:00"
  },
  "performer" : [{
    "function" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "17561000",
        "display" : "Cardiologist"
      }]
    },
    "actor" : {
      "reference" : "Practitioner/example"
    }
  },
  {
    "function" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "224542009",
        "display" : "Coronary Care Nurse"
      }]
    },
    "actor" : {
      "reference" : "Practitioner/example"
    }
  }],
  "performingOrganization" : {
    "identifier" : {
      "system" : "http://myhospital/NamingSystem/departments",
      "value" : "CARD_INTERMEDIATE_CARE"
    }
  },
  "requestingOrganization" : {
    "identifier" : {
      "system" : "http://myhospital/NamingSystem/departments",
      "value" : "CARD_U1"
    }
  },
  "quantity" : {
    "value" : 1
  },
  "totalPriceComponent" : {
    "type" : "base",
    "factor" : 0.8,
    "amount" : {
      "value" : 40,
      "currency" : "EUR"
    }
  },
  "overrideReason" : {
    "text" : "Patient is Cardiologist's golf buddy, so he gets a 20% discount!"
  },
  "enterer" : {
    "reference" : "Practitioner/example"
  },
  "enteredDate" : "2017-01-25T23:55:04+01:00",
  "reason" : [{
    "concept" : {
      "coding" : [{
        "system" : "http://hl7.org/fhir/sid/icd-10",
        "code" : "I51.6",
        "display" : "Cardiovascular disease, unspecified"
      }]
    }
  }],
  "service" : [{
    "reference" : {
      "reference" : "Procedure/example"
    }
  }],
  "account" : [{
    "reference" : "Account/example"
  }],
  "note" : [{
    "authorReference" : {
      "reference" : "Practitioner/example"
    },
    "time" : "2017-01-25T23:55:04+01:00",
    "text" : "The code is only applicable for periods longer than 4h"
  }]
}