barthel_state.json

{
  "resourceType": "Observation",
  "contained": [
    {
      "resourceType": "Patient",
      "id": this.props.patientID,
    }
  ],
  "status": "final", // THIS SHOULD BE FINAL ONLY IF ALL QUESTIONS ARE ANSWERED
  "category": [
    {
      "coding": [
        {
          "system": "http://hl7.org/fhir/observation-category",
          "code": "survey",
          "display": "Survey"
        }
      ],
      "text": "Survey"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "https://uts.nlm.nih.gov/",
        "code": "C0451019",
        "display": "Barthel index"
      },
      {
        "system": "http://snomed.info/sct",
        "code": "273302005",
        "display": "Barthel Index"
      }
    ],
    "text": "Barthel Index"
  },
  "effectiveDateTime": Date.now() on creation,
  "performer": [
    {
      "reference": this.props.practitionerID
    }
  ],
  "valueQuantity": {
    "value": X, /// Total score
    "system": "http://unitsofmeasure.org",
    "code": "{score}"
  },
  "component": [
    {
      "code": {
        "coding": [
          {
            "system": "https://uts.nlm.nih.gov/",
            "code": "C1691017",
            "display": "Component of Barthel index scale"
          }
        ],
        "text": "" // TEXT OF THE QUESTION
      },
      "valueCodeableConcept": {
        "coding": [
          {
            "extension": [
              {
                "url": "http://hl7.org/fhir/StructureDefinition/iso21090-CO-value",
                "valueDecimal": // THE VALUE OF THE ANSWER
              }
            ],
            "system": "https://uts.nlm.nih.gov/",
            "code": "C1691017",
            "display": "Component of Barthel index scale"
          },
        ],
        "text": "" // TEXT OF THE ANSWER
      }
    },
    /// Repeat for every question
  ]
}