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)

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