Clinical Document Architecture, published by Health Level 7. This guide is not an authorized publication; it is the continuous build for version 2.0.1-sd built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/CDA-core-sd/ and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON

Logical Model: PQ: PhysicalQuantity (V3 Data Type)

A dimensioned quantity expressing the result of measuring.

Usages:

• Derived from this Logical Model: IVL_PQ: Interval (V3 Data Type) and IVXB_PQ: Interval Boundary PhysicalQuantity (V3 Data Type)
• Use this Logical Model: Criterion (CDA Class), IVL_PQ: Interval (V3 Data Type), IVL_TS: Interval (V3 Data Type), Observation (CDA Class)... Show 5 more, ObservationRange (CDA Class), PIVL_TS: PeriodicIntervalOfTime (V3 Data Type), PlayingEntity (CDA Class), RTO_PQ_PQ: Ratio (V3 Data Type) and Supply (CDA Class)

You can also check for usages in the FHIR IG Statistics

Formal Views of Template Content

Description of Template, Differentials, Snapshots and how the different presentations work.

• Key Elements Table
• Differential Table
• Snapshot Table
• Statistics/References
• All

This structure is derived from QTY

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
PQ		1..*	QTY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Binding: This type can be bound to a value set using the CDA binding style Instances of this logical model are not marked to be the target of a Reference Logical Container: ClinicalDocument (CDA Class)
@unit		0..1	cs
@value		0..1	real
translation		0..*	PQR
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
PQ		1..*	QTY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Binding: This type can be bound to a value set using the CDA binding style Instances of this logical model are not marked to be the target of a Reference Logical Container: ClinicalDocument (CDA Class)
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@unit		0..1	cs
@value		0..1	real
translation		0..*	PQR
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
PQ.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor From this IG

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
PQ		1..*	QTY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Binding: This type can be bound to a value set using the CDA binding style Instances of this logical model are not marked to be the target of a Reference Logical Container: ClinicalDocument (CDA Class)
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@unit		0..1	cs
@value		0..1	real
translation		0..*	PQR
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
PQ.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor From this IG

This structure is derived from QTY

Summary

Structures

This structure refers to these other structures:

• cs: Coded Simple Value (http://hl7.org/cda/stds/core/StructureDefinition/cs-simple)
• real: Real Number (http://hl7.org/cda/stds/core/StructureDefinition/real-simple)

Differential View

This structure is derived from QTY

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
PQ		1..*	QTY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Binding: This type can be bound to a value set using the CDA binding style Instances of this logical model are not marked to be the target of a Reference Logical Container: ClinicalDocument (CDA Class)
@unit		0..1	cs
@value		0..1	real
translation		0..*	PQR
Documentation for this format

Key Elements View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
PQ		1..*	QTY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Binding: This type can be bound to a value set using the CDA binding style Instances of this logical model are not marked to be the target of a Reference Logical Container: ClinicalDocument (CDA Class)
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@unit		0..1	cs
@value		0..1	real
translation		0..*	PQR
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
PQ.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor From this IG

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
PQ		1..*	QTY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Binding: This type can be bound to a value set using the CDA binding style Instances of this logical model are not marked to be the target of a Reference Logical Container: ClinicalDocument (CDA Class)
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@unit		0..1	cs
@value		0..1	real
translation		0..*	PQR
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
PQ.nullFlavor	required	CDANullFlavor http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor From this IG

This structure is derived from QTY

Summary

Structures

This structure refers to these other structures:

• cs: Coded Simple Value (http://hl7.org/cda/stds/core/StructureDefinition/cs-simple)
• real: Real Number (http://hl7.org/cda/stds/core/StructureDefinition/real-simple)

Other representations of profile: CSV, Excel