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: PQ - Detailed Descriptions

Active as of 2023-01-16

Definitions for the PQ logical model.

Guidance on how to interpret the contents of this table can be found here.

1. PQ
Definition

A dimensioned quantity expressing the result of a measurement act.

Control1..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
2. PQ.inclusive
Control0..1
Typeboolean
XML RepresentationIn the XML format, this property is represented as an attribute.
3. PQ.unit
Definition

The unit of measure specified in the Unified Code for Units of Measure (UCUM) [].

Control0..1
Typecode
XML RepresentationIn the XML format, this property is represented as an attribute.
Default Value1
4. PQ.value
Definition

The magnitude of the quantity measured in terms of the unit.

Control0..1
Typedecimal
XML RepresentationIn the XML format, this property is represented as an attribute.
5. PQ.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.

Control0..*
Typehttp://hl7.org/fhir/cda/StructureDefinition/PQR

Guidance on how to interpret the contents of this table can be found here.

1. PQ
Definition

A dimensioned quantity expressing the result of a measurement act.

Base definition for all types defined in FHIR type system.

Control10..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
2. PQ.inclusive
Control0..1
Typeboolean
XML RepresentationIn the XML format, this property is represented as an attribute.
3. PQ.unit
Definition

The unit of measure specified in the Unified Code for Units of Measure (UCUM) [].

Control0..1
Typecode
XML RepresentationIn the XML format, this property is represented as an attribute.
Default Value1
4. PQ.value
Definition

The magnitude of the quantity measured in terms of the unit.

Control0..1
Typedecimal
XML RepresentationIn the XML format, this property is represented as an attribute.
5. PQ.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.

Control0..*
Typehttp://hl7.org/fhir/cda/StructureDefinition/PQR

Guidance on how to interpret the contents of this table can be found here.

1. PQ
Definition

A dimensioned quantity expressing the result of a measurement act.

Control1..*
XML RepresentationIn the XML format, this property has the namespace urn:hl7-org:v3.
2. PQ.nullFlavor
Definition

If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.

Control0..1
BindingThe codes SHALL be taken from NullFlavor
Typecode
XML RepresentationIn the XML format, this property is represented as an attribute.
3. PQ.inclusive
Control0..1
Typeboolean
XML RepresentationIn the XML format, this property is represented as an attribute.
4. PQ.unit
Definition

The unit of measure specified in the Unified Code for Units of Measure (UCUM) [].

Control0..1
Typecode
XML RepresentationIn the XML format, this property is represented as an attribute.
Default Value1
5. PQ.value
Definition

The magnitude of the quantity measured in terms of the unit.

Control0..1
Typedecimal
XML RepresentationIn the XML format, this property is represented as an attribute.
6. PQ.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.

Control0..*
Typehttp://hl7.org/fhir/cda/StructureDefinition/PQR