{
  "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" : "2.0.2-sd",
  "name" : "PQ",
  "title" : "PQ: PhysicalQuantity (V3 Data Type)",
  "status" : "active",
  "experimental" : false,
  "date" : "2025-12-12T15:29:54+11:00",
  "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" : {
    "extension" : [{
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
      "valueString" : "2.0.2-sd"
    }],
    "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"
      }]
    }]
  }
}