Clinical Document Architecture
2.0.0-sd - release

This page is part of the CDA: Clinical Document Architecture (v2.0.0-sd: CDA2 - Informative) generated with FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions

Logical Model: PQ - JSON Profile

Active as of 2024-05-17

JSON representation of the PQ logical model.

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{
  "resourceType" : "StructureDefinition",
  "id" : "PQ",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>A dimensioned quantity expressing the result of a measurement act.</p>\n    </div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/logical-target",
      "_valueBoolean" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/data-absent-reason",
            "valueCode" : "not-applicable"
          }
        ]
      }
    },
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/xml-namespace",
      "valueUri" : "urn:hl7-org:v3"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
      "valueCode" : "can-bind"
    },
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-binding-style",
      "valueCode" : "CDA"
    },
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/logical-container",
      "valueUri" : "http://hl7.org/cda/stds/core/StructureDefinition/ClinicalDocument"
    }
  ],
  "url" : "http://hl7.org/cda/stds/core/StructureDefinition/PQ",
  "version" : "2.0.0-sd",
  "name" : "PQ",
  "title" : "PQ: PhysicalQuantity (V3 Data Type)",
  "status" : "active",
  "experimental" : false,
  "date" : "2024-05-17T05:59:32+10:00",
  "publisher" : "Health Level 7",
  "contact" : [
    {
      "name" : "HL7 International - Structured Documents",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/structure"
        },
        {
          "system" : "email",
          "value" : "structdog@lists.HL7.org"
        }
      ]
    }
  ],
  "description" : "A dimensioned quantity expressing the result of measuring.",
  "fhirVersion" : "5.0.0",
  "mapping" : [
    {
      "identity" : "rim",
      "uri" : "http://hl7.org/v3",
      "name" : "RIM Mapping"
    }
  ],
  "kind" : "logical",
  "abstract" : false,
  "type" : "http://hl7.org/cda/stds/core/StructureDefinition/PQ",
  "baseDefinition" : "http://hl7.org/cda/stds/core/StructureDefinition/QTY",
  "derivation" : "specialization",
  "snapshot" : {
    "element" : [
      {
        "id" : "PQ",
        "path" : "PQ",
        "short" : "Base for all types and resources",
        "definition" : "A dimensioned quantity expressing the result of a measurement act.",
        "min" : 1,
        "max" : "*",
        "base" : {
          "path" : "Base",
          "min" : 0,
          "max" : "*"
        },
        "isModifier" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "PQ.nullFlavor",
        "path" : "PQ.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",
            "profile" : [
              🔗 "http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
            ]
          }
        ],
        "binding" : {
          "strength" : "required",
          "valueSet" : "http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor"
        }
      },
      {
        "id" : "PQ.unit",
        "path" : "PQ.unit",
        "representation" : [
          "xmlAttr"
        ],
        "label" : "Unit of Measure",
        "definition" : "The unit of measure specified in the Unified Code for Units of Measure (UCUM) [].",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "PQ.unit",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code",
            "profile" : [
              🔗 "http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
            ]
          }
        ],
        "defaultValueCode" : "1"
      },
      {
        "id" : "PQ.value",
        "path" : "PQ.value",
        "representation" : [
          "xmlAttr"
        ],
        "label" : "Maginitude Value",
        "definition" : "The magnitude of the quantity measured in terms of the unit.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "PQ.value",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "decimal",
            "profile" : [
              🔗 "http://hl7.org/cda/stds/core/StructureDefinition/real-simple"
            ]
          }
        ]
      },
      {
        "id" : "PQ.translation",
        "path" : "PQ.translation",
        "label" : "Translation",
        "definition" : "An alternative representation of the same physical quantity expressed in a different unit, of a different unit code system and possibly with a different value.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "PQ.translation",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "http://hl7.org/cda/stds/core/StructureDefinition/PQR"
          }
        ]
      }
    ]
  },
  "differential" : {
    "element" : [
      {
        "id" : "PQ",
        "path" : "PQ",
        "definition" : "A dimensioned quantity expressing the result of a measurement act.",
        "min" : 1,
        "max" : "*"
      },
      {
        "id" : "PQ.unit",
        "path" : "PQ.unit",
        "representation" : [
          "xmlAttr"
        ],
        "label" : "Unit of Measure",
        "definition" : "The unit of measure specified in the Unified Code for Units of Measure (UCUM) [].",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "code",
            "profile" : [
              🔗 "http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
            ]
          }
        ],
        "defaultValueCode" : "1"
      },
      {
        "id" : "PQ.value",
        "path" : "PQ.value",
        "representation" : [
          "xmlAttr"
        ],
        "label" : "Maginitude Value",
        "definition" : "The magnitude of the quantity measured in terms of the unit.",
        "min" : 0,
        "max" : "1",
        "type" : [
          {
            "code" : "decimal",
            "profile" : [
              🔗 "http://hl7.org/cda/stds/core/StructureDefinition/real-simple"
            ]
          }
        ]
      },
      {
        "id" : "PQ.translation",
        "path" : "PQ.translation",
        "label" : "Translation",
        "definition" : "An alternative representation of the same physical quantity expressed in a different unit, of a different unit code system and possibly with a different value.",
        "min" : 0,
        "max" : "*",
        "type" : [
          {
            "code" : "http://hl7.org/cda/stds/core/StructureDefinition/PQR"
          }
        ]
      }
    ]
  }
}