Clinical Document Architecture with Australian Schema
1.0.0 - current
Clinical Document Architecture with Australian Schema, published by Australian Digital Health Agency. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/AuDigitalHealth/cda-au-schema/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/cda/stds/core/StructureDefinition/IVL-PQ | Version: 1.0.0 | |||
| Active as of 2025-08-28 | Maturity Level: 1 | Responsible: HL7 | Computable Name: IVL_PQ | |
A set of consecutive values of an ordered base data type.
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  IVL_PQ |
C | 1..* | PQ | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor, @unit, @value, translation 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) Constraints: ivl-pq-center |
  @nullFlavor |
0..1 | cs | Binding: CDANullFlavor (required) | |
| @unit |
0..1 | cs | ||
| @value |
0..1 | real | ||
 translation |
0..* | PQR | ||
| @operator |
0..1 | cs | Binding: CDASetOperator (required) | |
| low |
0..1 | IVXB_PQ | ||
| center |
0..1 | PQ | ||
| width |
0..1 | PQ | ||
 high |
0..1 | IVXB_PQ | ||
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| IVL_PQ.nullFlavor | required | CDANullFlavorhttp://hl7.org/cda/stds/core/ValueSet/CDANullFlavorFrom this IG | |
| IVL_PQ.operator | required | CDASetOperatorhttp://hl7.org/cda/stds/core/ValueSet/CDASetOperatorFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ivl-pq-center | error | IVL_PQ | Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty()) |
This structure is derived from PQ
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| IVL_PQ |
C | 1..* | PQ | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor, @unit, @value, translation 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) Constraints: ivl-pq-center |
| @operator |
0..1 | cs | Binding: CDASetOperator (required) | |
| low |
0..1 | IVXB_PQ | ||
| center |
0..1 | PQ | ||
| width |
0..1 | PQ | ||
| high |
0..1 | IVXB_PQ | ||
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| IVL_PQ.operator | required | CDASetOperatorhttp://hl7.org/cda/stds/core/ValueSet/CDASetOperatorFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ivl-pq-center | error | IVL_PQ | Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty()) |
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| IVL_PQ |
C | 1..* | PQ | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor, @unit, @value, translation 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) Constraints: ivl-pq-center |
| @nullFlavor |
0..1 | cs | Binding: CDANullFlavor (required) | |
| @unit |
0..1 | cs | ||
| @value |
0..1 | real | ||
| translation |
0..* | PQR | ||
| @operator |
0..1 | cs | Binding: CDASetOperator (required) | |
| low |
0..1 | IVXB_PQ | ||
| center |
0..1 | PQ | ||
| width |
0..1 | PQ | ||
| high |
0..1 | IVXB_PQ | ||
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| IVL_PQ.nullFlavor | required | CDANullFlavorhttp://hl7.org/cda/stds/core/ValueSet/CDANullFlavorFrom this IG | |
| IVL_PQ.operator | required | CDASetOperatorhttp://hl7.org/cda/stds/core/ValueSet/CDASetOperatorFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ivl-pq-center | error | IVL_PQ | Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty()) |
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| IVL_PQ |
C | 1..* | PQ | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor, @unit, @value, translation 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) Constraints: ivl-pq-center |
| @nullFlavor |
0..1 | cs | Binding: CDANullFlavor (required) | |
| @unit |
0..1 | cs | ||
| @value |
0..1 | real | ||
| translation |
0..* | PQR | ||
| @operator |
0..1 | cs | Binding: CDASetOperator (required) | |
| low |
0..1 | IVXB_PQ | ||
| center |
0..1 | PQ | ||
| width |
0..1 | PQ | ||
| high |
0..1 | IVXB_PQ | ||
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| IVL_PQ.nullFlavor | required | CDANullFlavorhttp://hl7.org/cda/stds/core/ValueSet/CDANullFlavorFrom this IG | |
| IVL_PQ.operator | required | CDASetOperatorhttp://hl7.org/cda/stds/core/ValueSet/CDASetOperatorFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ivl-pq-center | error | IVL_PQ | Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty()) |
Differential View
This structure is derived from PQ
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| IVL_PQ |
C | 1..* | PQ | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor, @unit, @value, translation 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) Constraints: ivl-pq-center |
| @operator |
0..1 | cs | Binding: CDASetOperator (required) | |
| low |
0..1 | IVXB_PQ | ||
| center |
0..1 | PQ | ||
| width |
0..1 | PQ | ||
| high |
0..1 | IVXB_PQ | ||
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| IVL_PQ.operator | required | CDASetOperatorhttp://hl7.org/cda/stds/core/ValueSet/CDASetOperatorFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ivl-pq-center | error | IVL_PQ | Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty()) |
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| IVL_PQ |
C | 1..* | PQ | XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor, @unit, @value, translation 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) Constraints: ivl-pq-center |
| @nullFlavor |
0..1 | cs | Binding: CDANullFlavor (required) | |
| @unit |
0..1 | cs | ||
| @value |
0..1 | real | ||
| translation |
0..* | PQR | ||
| @operator |
0..1 | cs | Binding: CDASetOperator (required) | |
| low |
0..1 | IVXB_PQ | ||
| center |
0..1 | PQ | ||
| width |
0..1 | PQ | ||
| high |
0..1 | IVXB_PQ | ||
| Documentation for this format | ||||
| Path | Conformance | ValueSet | URI |
| IVL_PQ.nullFlavor | required | CDANullFlavorhttp://hl7.org/cda/stds/core/ValueSet/CDANullFlavorFrom this IG | |
| IVL_PQ.operator | required | CDASetOperatorhttp://hl7.org/cda/stds/core/ValueSet/CDASetOperatorFrom this IG |
| Id | Grade | Path(s) | Details | Requirements |
| ivl-pq-center | error | IVL_PQ | Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty()) |
IG © 2024+ Australian Digital Health Agency. Package au.digitalhealth.cda.schema#1.0.0 based on FHIR 5.0.0. Generated 2025-08-28
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