{
  "resourceType": "StructureDefinition",
  "id": "ex-accepted-patients",
  "url": "https://fhir.icanbwell.com/4_0_0/StructureDefinition/ex-accepted-patients",
  "version": "1.1",
  "name": "ExtensionAcceptedPatients",
  "title": "Extension: Accepted Patients",
  "status": "active",
  "experimental": false,
  "date": "2023-11-01",
  "description": "Extension for characteristics of patients accepted, including age ranges & new vs existing patients.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "urn:iso:std:iso:3166",
          "code": "US"
        }
      ]
    }
  ],
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "PractitionerRole"
    },
    {
      "type": "element",
      "expression": "HealthcareService"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/us/davinci-pdex-plan-net/StructureDefinition/newpatients",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Parent extension container",
        "comment": "Contains concepts: accepting new patients vs existing patients & age ranges"
      },
      {
        "id": "Extension.id",
        "path": "Extension.id",
        "min": 1
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        },
        "min": 1
      },
      {
        "id": "Extension.extension:acceptingPatients",
        "path": "Extension.extension",
        "sliceName": "acceptingPatients",
        "short": "an indicator for whether the provider accepts new or only existing patients",
        "alias": [
          "new-patients-accepted"
        ],
        "min": 1
      },
      {
        "id": "Extension.extension:acceptingPatients.id",
        "path": "Extension.extension.id",
        "min": 1
      },
      {
        "id": "Extension.extension:acceptingPatients.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "newpt | existptonly",
        "binding": {
          "strength": "required",
          "valueSet": "https://fhir.icanbwell.com/4_0_0/ValueSet/vs-accepted-patients"
        }
      },
      {
        "id": "Extension.extension:acceptingPatients.value[x].coding",
        "path": "Extension.extension.value[x].coding",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:ageRange",
        "path": "Extension.extension",
        "sliceName": "ageRange",
        "short": "Age range of patients seen",
        "min": 0
      },
      {
        "id": "Extension.extension:ageRange.id",
        "path": "Extension.extension.id",
        "min": 1
      },
      {
        "id": "Extension.extension:ageRange.url",
        "path": "Extension.extension.url",
        "fixedUri": "ageRange"
      },
      {
        "id": "Extension.extension:ageRange.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "age range in unit = years",
        "min": 1,
        "type": [
          {
            "code": "Range"
          }
        ],
        "patternRange": {
          "low": {
            "unit": "years"
          },
          "high": {
            "unit": "years"
          }
        }
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://fhir.icanbwell.com/4_0_0/StructureDefinition/ex-accepted-patients"
      }
    ]
  }
}