{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/PH_Immunization",
  "name": "PH_Immunization",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Immunization",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Immunization",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Immunization.extension:extOrganization",
        "path": "Immunization.extension",
        "sliceName": "extOrganization",
        "short": "Organization where the immunization was conducted",
        "definition": "Organization where the immunization was conducted.",
        "comment": "This is an extension",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://example.org/fhir/StructureDefinition/Ext_Organization"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "Immunization.primarySource",
        "path": "Immunization.primarySource",
        "max": "0"
      },
      {
        "id": "Immunization.location",
        "path": "Immunization.location",
        "max": "0"
      },
      {
        "id": "Immunization.manufacturer",
        "path": "Immunization.manufacturer",
        "max": "0"
      },
      {
        "id": "Immunization.lotNumber",
        "path": "Immunization.lotNumber",
        "max": "0"
      },
      {
        "id": "Immunization.expirationDate",
        "path": "Immunization.expirationDate",
        "max": "0"
      },
      {
        "id": "Immunization.site",
        "path": "Immunization.site",
        "max": "0"
      },
      {
        "id": "Immunization.performer",
        "path": "Immunization.performer",
        "max": "0"
      },
      {
        "id": "Immunization.reasonReference",
        "path": "Immunization.reasonReference",
        "max": "0"
      },
      {
        "id": "Immunization.isSubpotent",
        "path": "Immunization.isSubpotent",
        "max": "0"
      },
      {
        "id": "Immunization.subpotentReason",
        "path": "Immunization.subpotentReason",
        "max": "0"
      },
      {
        "id": "Immunization.education",
        "path": "Immunization.education",
        "max": "0"
      },
      {
        "id": "Immunization.programEligibility",
        "path": "Immunization.programEligibility",
        "max": "0"
      },
      {
        "id": "Immunization.fundingSource",
        "path": "Immunization.fundingSource",
        "max": "0"
      },
      {
        "id": "Immunization.protocolApplied",
        "path": "Immunization.protocolApplied",
        "max": "0"
      }
    ]
  }
}