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": [
    {
      "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"
    }
  ]
}