{
  "resourceType": "StructureDefinition",
  "id": "shr-finding-ObservationCode-extension",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n  <p><b>SHR ObservationCode Extension</b></p>\n  <p>A code that represents what the finding concerns, for example, the subject's height, blood pressure, disease status, wound dimensions, diabetes risk, etc. Although named ObservationCode, in different contexts the same attribute might be more naturally referred to as a property, observable, or test code. In assertions (observations without an explicit question), the observation code is defaulted to a value representing 'assertion'.</p>\n</div>"
  },
  "url": "http://standardhealthrecord.org/fhir/StructureDefinition/shr-finding-ObservationCode-extension",
  "identifier": [
    {
      "system": "http://standardhealthrecord.org",
      "value": "shr.finding.ObservationCode"
    }
  ],
  "version": "0.0.1",
  "name": "SHR ObservationCode Extension",
  "title": "SHR ObservationCode Extension",
  "status": "draft",
  "date": "2017-12-20",
  "publisher": "The MITRE Corporation: Standard Health Record Collaborative",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://standardhealthrecord.org"
        }
      ]
    }
  ],
  "description": "A code that represents what the finding concerns, for example, the subject's height, blood pressure, disease status, wound dimensions, diabetes risk, etc. Although named ObservationCode, in different contexts the same attribute might be more naturally referred to as a property, observable, or test code. In assertions (observations without an explicit question), the observation code is defaulted to a value representing 'assertion'.",
  "fhirVersion": "3.0.1",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "*"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "snapshot": {
    "element": [
      {
        "id": "Extension:observationcode",
        "path": "Extension",
        "short": "SHR ObservationCode Extension",
        "definition": "A code that represents what the finding concerns, for example, the subject's height, blood pressure, disease status, wound dimensions, diabetes risk, etc. Although named ObservationCode, in different contexts the same attribute might be more naturally referred to as a property, observable, or test code. In assertions (observations without an explicit question), the observation code is defaulted to a value representing 'assertion'.",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Extension",
          "min": 0,
          "max": "1"
        },
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "children().count() > id.count()",
            "xpath": "@value|f:*|h:div",
            "source": "Element"
          },
          {
            "key": "ext-1",
            "severity": "error",
            "human": "Must have either extensions or value[x], not both",
            "expression": "extension.exists() != value.exists()",
            "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
            "source": "Extension"
          }
        ]
      },
      {
        "id": "Extension:observationcode.id",
        "path": "Extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension:observationcode.extension:extension",
        "path": "Extension.extension",
        "sliceName": "extension",
        "short": "Extension",
        "definition": "An Extension",
        "min": 0,
        "max": "0",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension:observationcode.url",
        "path": "Extension.url",
        "representation": [
          "xmlAttr"
        ],
        "short": "identifies the meaning of the extension",
        "definition": "Source of the definition for the extension code - a logical name or a URL.",
        "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://standardhealthrecord.org/fhir/StructureDefinition/shr-finding-ObservationCode-extension",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension:observationcode.valueCodeableConcept",
        "path": "Extension.valueCodeableConcept",
        "short": "Value of extension",
        "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "Extension:observationcode",
        "path": "Extension",
        "short": "SHR ObservationCode Extension",
        "definition": "A code that represents what the finding concerns, for example, the subject's height, blood pressure, disease status, wound dimensions, diabetes risk, etc. Although named ObservationCode, in different contexts the same attribute might be more naturally referred to as a property, observable, or test code. In assertions (observations without an explicit question), the observation code is defaulted to a value representing 'assertion'.",
        "min": 0,
        "max": "*"
      },
      {
        "id": "Extension:observationcode.extension:extension",
        "path": "Extension.extension",
        "sliceName": "extension",
        "max": "0"
      },
      {
        "id": "Extension:observationcode.url",
        "path": "Extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://standardhealthrecord.org/fhir/StructureDefinition/shr-finding-ObservationCode-extension"
      },
      {
        "id": "Extension:observationcode.valueCodeableConcept",
        "path": "Extension.valueCodeableConcept",
        "min": 1,
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      }
    ]
  }
}