Clinical Document Architecture V2.0.1
2.1.0-draft1 - 1st Draft

This page is part of the CDA: Clinical Document Architecture (v2.1.0-draft1: CDA 2.1 Draft) based on FHIR v5.0.0. . For a full list of available versions, see the Directory of published versions

Logical Model: REAL - JSON Profile

Active as of 2023-01-16

JSON representation of the REAL logical model.

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{
  "resourceType" : "StructureDefinition",
  "id" : "REAL",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term &quot;Real number&quot; in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers.</p>\n    </div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace",
      "valueUri" : "urn:hl7-org:v3"
    }
  ],
  "url" : "http://hl7.org/fhir/cda/StructureDefinition/REAL",
  "version" : "2.1.0-draft1",
  "name" : "REAL",
  "title" : "REAL: RealNumber (V3 Data Type)",
  "status" : "active",
  "experimental" : false,
  "date" : "2023-01-16T16:39:50+11:00",
  "publisher" : "Health Level 7",
  "contact" : [
    {
      "name" : "HL7 International - Cross-Group Projects",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/cgp"
        },
        {
          "system" : "email",
          "value" : "cgp@lists.HL7.org"
        }
      ]
    }
  ],
  "description" : "Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision.",
  "fhirVersion" : "5.0.0-snapshot3",
  "mapping" : [
    {
      "identity" : "rim",
      "uri" : "http://hl7.org/v3",
      "name" : "RIM Mapping"
    }
  ],
  "kind" : "logical",
  "abstract" : false,
  "type" : "REAL",
  "baseDefinition" : "http://hl7.org/fhir/cda/StructureDefinition/QTY",
  "derivation" : "specialization",
  "snapshot" : {
    "element" : [
      {
        "id" : "REAL",
        "path" : "REAL",
        "short" : "Base for all types and resources",
        "definition" : "Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term \"Real number\" in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers.",
        "min" : 1,
        "max" : "*",
        "base" : {
          "path" : "Base",
          "min" : 0,
          "max" : "*"
        },
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "hasValue() or (children().count() > id.count())",
            "source" : "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "isModifier" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "REAL.nullFlavor",
        "path" : "REAL.nullFlavor",
        "representation" : [
          "xmlAttr"
        ],
        "label" : "Exceptional Value Detail",
        "definition" : "If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "ANY.nullFlavor",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "binding" : {
          "strength" : "required",
          "valueSet" : "http://terminology.hl7.org/ValueSet/v3-NullFlavor"
        }
      },
      {
        "id" : "REAL.value",
        "path" : "REAL.value",
        "representation" : [
          "xmlAttr"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "REAL.value",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "decimal"
          }
        ]
      }
    ]
  },
  "differential" : {
    "element" : [
      {
        "id" : "REAL",
        "path" : "REAL",
        "definition" : "Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term \"Real number\" in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers.",
        "min" : 1,
        "max" : "*"
      },
      {
        "id" : "REAL.value",
        "path" : "REAL.value",
        "representation" : [
          "xmlAttr"
        ],
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "decimal"
          }
        ]
      }
    ]
  }
}