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: IVL_INT: Interval (V3 Data Type)

A set of consecutive values of an ordered base data type.

Usages:

• Use this Logical Model: Observation (CDA Class), ObservationRange (CDA Class), SubstanceAdministration (CDA Class) 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 ANY

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
IVL_INT	C	1..*	ANY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Logical Container: ClinicalDocument (CDA Class) Constraints: ivl-int-center
@value		0..1	int
@operator		0..1	cs	Binding: CDASetOperator (required)
low		0..1	IVXB_INT
center		0..1	INT
width		0..1	INT
high		0..1	IVXB_INT
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
IVL_INT.operator	required	CDASetOperator http://hl7.org/cda/stds/core/ValueSet/CDASetOperator From this IG

Constraints

Id	Grade	Path(s)	Details	Requirements
ivl-int-center	error	IVL_INT	Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty())

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
IVL_INT	C	1..*	ANY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Logical Container: ClinicalDocument (CDA Class) Constraints: ivl-int-center
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@value		0..1	int
@operator		0..1	cs	Binding: CDASetOperator (required)
low		0..1	IVXB_INT
center		0..1	INT
width		0..1	INT
high		0..1	IVXB_INT
Documentation for this format

Terminology Bindings

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

Constraints

Id	Grade	Path(s)	Details	Requirements
ivl-int-center	error	IVL_INT	Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty())

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
IVL_INT	C	1..*	ANY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Logical Container: ClinicalDocument (CDA Class) Constraints: ivl-int-center
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@value		0..1	int
@operator		0..1	cs	Binding: CDASetOperator (required)
low		0..1	IVXB_INT
center		0..1	INT
width		0..1	INT
high		0..1	IVXB_INT
Documentation for this format

Terminology Bindings

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

Constraints

Id	Grade	Path(s)	Details	Requirements
ivl-int-center	error	IVL_INT	Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty())

This structure is derived from ANY

Summary

Structures

This structure refers to these other structures:

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

Differential View

This structure is derived from ANY

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
IVL_INT	C	1..*	ANY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Logical Container: ClinicalDocument (CDA Class) Constraints: ivl-int-center
@value		0..1	int
@operator		0..1	cs	Binding: CDASetOperator (required)
low		0..1	IVXB_INT
center		0..1	INT
width		0..1	INT
high		0..1	IVXB_INT
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
IVL_INT.operator	required	CDASetOperator http://hl7.org/cda/stds/core/ValueSet/CDASetOperator From this IG

Constraints

Id	Grade	Path(s)	Details	Requirements
ivl-int-center	error	IVL_INT	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: Bindings Constraints Obligations
IVL_INT	C	1..*	ANY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Logical Container: ClinicalDocument (CDA Class) Constraints: ivl-int-center
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@value		0..1	int
@operator		0..1	cs	Binding: CDASetOperator (required)
low		0..1	IVXB_INT
center		0..1	INT
width		0..1	INT
high		0..1	IVXB_INT
Documentation for this format

Terminology Bindings

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

Constraints

Id	Grade	Path(s)	Details	Requirements
ivl-int-center	error	IVL_INT	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: Bindings Constraints Obligations
IVL_INT	C	1..*	ANY	XML Namespace: urn:hl7-org:v3 Elements defined in Ancestors:@nullFlavor Base for all types and resources Logical Container: ClinicalDocument (CDA Class) Constraints: ivl-int-center
@nullFlavor		0..1	cs	Binding: CDANullFlavor (required)
@value		0..1	int
@operator		0..1	cs	Binding: CDASetOperator (required)
low		0..1	IVXB_INT
center		0..1	INT
width		0..1	INT
high		0..1	IVXB_INT
Documentation for this format

Terminology Bindings

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

Constraints

Id	Grade	Path(s)	Details	Requirements
ivl-int-center	error	IVL_INT	Center cannot co-exist with low or high : center.empty() or (low.empty() and high.empty())

This structure is derived from ANY

Summary

Structures

This structure refers to these other structures:

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

Other representations of profile: CSV, Excel