Extension-lipid-report-ldl-chol-calculated.json

LDL is Calculated

{
  "resourceType": "StructureDefinition",
  "id": "lipid-report-ldl-chol-calculated",
  "url": "http://hl7.org/fhir/StructureDefinition/lipid-report-ldl-chol-calculated",
  "name": "LDL is Calculated",
  "status": "draft",
  "publisher": "Grahame Grieve",
  "contact": [
    {
      "telecom": [
        {
          "system": "other",
          "value": "grahame@healthintersections.com.au"
        }
      ]
    }
  ],
  "date": "2012-05-12",
  "description": "True if the LDL value is calculated from Chol, Trig, and HDLC.",
  "fhirVersion": "1.6.0",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "Observation"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "snapshot": {
    "element": [
      {
        "id": "Extension:ldliscalculated",
        "path": "Extension",
        "short": "LDL is Calculated",
        "definition": "True if the LDL value is calculated from Chol, Trig, and HDLC.",
        "comments": "It's definitely better that whether the LDL was calculated or not comes from the LOINC code. But this is defined to exercise the extension machinery in the publication tooling, and to make this comment. Actually, the location is odd too - it would probably be on the root observation, but this is for testing purposes.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension",
          "min": 0,
          "max": "*"
        },
        "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"
          },
          {
            "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')])"
          }
        ]
      },
      {
        "id": "Extension:ldliscalculated.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": "*"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension:ldliscalculated.extension:extension",
        "path": "Extension.extension",
        "name": "extension",
        "short": "Extension",
        "definition": "An Extension",
        "min": 0,
        "max": "0",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension:ldliscalculated.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.",
        "comments": "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://hl7.org/fhir/StructureDefinition/lipid-report-ldl-chol-calculated",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension:ldliscalculated.valueBoolean",
        "path": "Extension.valueBoolean",
        "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": "boolean"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "Extension:ldliscalculated",
        "path": "Extension",
        "short": "LDL is Calculated",
        "definition": "True if the LDL value is calculated from Chol, Trig, and HDLC.",
        "comments": "It's definitely better that whether the LDL was calculated or not comes from the LOINC code. But this is defined to exercise the extension machinery in the publication tooling, and to make this comment. Actually, the location is odd too - it would probably be on the root observation, but this is for testing purposes.",
        "min": 0,
        "max": "1"
      },
      {
        "id": "Extension:ldliscalculated.extension:extension",
        "path": "Extension.extension",
        "name": "extension",
        "max": "0"
      },
      {
        "id": "Extension:ldliscalculated.url",
        "path": "Extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://hl7.org/fhir/StructureDefinition/lipid-report-ldl-chol-calculated"
      },
      {
        "id": "Extension:ldliscalculated.value[x]",
        "path": "Extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "boolean"
          }
        ]
      }
    ]
  }
}