Children's Hospital of Philadelphia · Example Payload

Chop Fhir Observation Example

HealthcarePediatricsFHIRSMART on FHIRPatient AccessProvider DirectoryCMS InteroperabilityUS CoreBulk DataResearch DataOpen Data

Chop Fhir Observation Example is an example object payload from Children's Hospital of Philadelphia, with 9 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

resourceTypeidmetastatuscategorycodesubjecteffectiveDateTimecomponent

Example Payload

{
  "resourceType": "Observation",
  "id": "example-bp",
  "meta": {
    "profile": [
      "http://hl7.org/fhir/us/core/StructureDefinition/us-core-blood-pressure|6.1.0"
    ],
    "source": "https://epicnsproxy.chop.edu/fhir/api/FHIR/R4"
  },
  "status": "final",
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "vital-signs",
          "display": "Vital Signs"
        }
      ]
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "85354-9",
        "display": "Blood pressure panel"
      }
    ]
  },
  "subject": {
    "reference": "Patient/example"
  },
  "effectiveDateTime": "2026-05-10T10:15:00-04:00",
  "component": [
    {
      "code": {
        "coding": [
          {
            "system": "http://loinc.org",
            "code": "8480-6",
            "display": "Systolic blood pressure"
          }
        ]
      },
      "valueQuantity": {
        "value": 108,
        "unit": "mmHg",
        "system": "http://unitsofmeasure.org",
        "code": "mm[Hg]"
      }
    },
    {
      "code": {
        "coding": [
          {
            "system": "http://loinc.org",
            "code": "8462-4",
            "display": "Diastolic blood pressure"
          }
        ]
      },
      "valueQuantity": {
        "value": 70,
        "unit": "mmHg",
        "system": "http://unitsofmeasure.org",
        "code": "mm[Hg]"
      }
    }
  ]
}

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