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 
| 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. |
| Control | 1..* |
| XML Representation | In the XML format, this property has the namespace urn:hl7-org:v3. |
| 2. PQ.inclusive | |
| Control | 0..1 |
| Type | boolean |
| XML Representation | In 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) []. |
| Control | 0..1 |
| Type | code |
| XML Representation | In the XML format, this property is represented as an attribute. |
| Default Value | 1 |
| 4. PQ.value | |
| Definition | The magnitude of the quantity measured in terms of the unit. |
| Control | 0..1 |
| Type | decimal |
| XML Representation | In 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. |
| Control | 0..* |
| Type | http://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. |
| Control | 10..* |
| XML Representation | In the XML format, this property has the namespace urn:hl7-org:v3. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 2. PQ.inclusive | |
| Control | 0..1 |
| Type | boolean |
| XML Representation | In 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) []. |
| Control | 0..1 |
| Type | code |
| XML Representation | In the XML format, this property is represented as an attribute. |
| Default Value | 1 |
| 4. PQ.value | |
| Definition | The magnitude of the quantity measured in terms of the unit. |
| Control | 0..1 |
| Type | decimal |
| XML Representation | In 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. |
| Control | 0..* |
| Type | http://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. |
| Control | 1..* |
| XML Representation | In 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. |
| Control | 0..1 |
| Binding | The codes SHALL be taken from NullFlavor |
| Type | code |
| XML Representation | In the XML format, this property is represented as an attribute. |
| 3. PQ.inclusive | |
| Control | 0..1 |
| Type | boolean |
| XML Representation | In 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) []. |
| Control | 0..1 |
| Type | code |
| XML Representation | In the XML format, this property is represented as an attribute. |
| Default Value | 1 |
| 5. PQ.value | |
| Definition | The magnitude of the quantity measured in terms of the unit. |
| Control | 0..1 |
| Type | decimal |
| XML Representation | In 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. |
| Control | 0..* |
| Type | http://hl7.org/fhir/cda/StructureDefinition/PQR |