| Package | au.digitalhealth.cda.schema |
| Type | StructureDefinition |
| Id | IVL-INT |
| FHIR Version | R5 |
| Source | http://ns.electronichealth.net.au/cda/https://build.fhir.org/ig/AuDigitalHealth/cda-au-schema/StructureDefinition-IVL-INT.html |
| URL | http://hl7.org/cda/stds/core/StructureDefinition/IVL-INT |
| Version | 1.0.0 |
| Status | active |
| Date | 2025-07-21T22:05:27+00:00 |
| Name | IVL_INT |
| Title | IVL_INT: Interval (V3 Data Type) |
| Realm | au |
| Authority | national |
| Description | A set of consecutive values of an ordered base data type. |
| Type | http://hl7.org/cda/stds/core/StructureDefinition/IVL_INT |
| Kind | logical |
| StructureDefinition | |
| Observation | Observation (CDA Class) |
| SubstanceAdministration | SubstanceAdministration (CDA Class) |
| Supply | Supply (CDA Class) |
| au-Observation | ADHA Observation (CDA Class) |
| au-SubstanceAdministration | ADHA SubstanceAdministration (CDA Class) |
| au-Supply | ADHA Supply (CDA Class) |
| StructureDefinition | |
| ANY | ANY: DataValue (V3 Data Type) |
| INT | INT: IntegerNumber (V3 Data Type) |
| IVXB-INT | IVXB_INT: Interval Boundary IntegerNumber (V3 Data Type) |
| cs-simple | cs: Coded Simple Value |
| int-simple | int: Integer Number |
| ValueSet | |
| CDASetOperator | CDASetOperator |
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition IVL-INT
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  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 | ||||
FHIR{
"resourceType": "StructureDefinition",
"id": "IVL-INT",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/logical-target",
"_valueBoolean": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/data-absent-reason",
"valueCode": "not-applicable"
}
]
}
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/xml-namespace",
"valueUri": "urn:hl7-org:v3"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/logical-container",
"valueUri": "http://hl7.org/cda/stds/core/StructureDefinition/ClinicalDocument"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 1,
"_valueInteger": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://ns.electronichealth.net.au/cda/ImplementationGuide/au.digitalhealth.cda.schema"
}
]
}
}
],
"url": "http://hl7.org/cda/stds/core/StructureDefinition/IVL-INT",
"version": "1.0.0",
"name": "IVL_INT",
"title": "IVL_INT: Interval (V3 Data Type)",
"status": "active",
"experimental": false,
"date": "2025-07-21T22:05:27+00:00",
"publisher": "HL7",
"description": "A set of consecutive values of an ordered base data type.",
"fhirVersion": "5.0.0",
"mapping": [
{
"identity": "rim",
"uri": "http://hl7.org/v3",
"name": "RIM Mapping"
}
],
"kind": "logical",
"abstract": false,
"type": "http://hl7.org/cda/stds/core/StructureDefinition/IVL_INT",
"baseDefinition": "http://hl7.org/cda/stds/core/StructureDefinition/ANY",
"derivation": "specialization",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "1.0.0"
}
],
"element": [
{
"id": "IVL_INT",
"path": "IVL_INT",
"short": "Base for all types and resources",
"definition": "Interval of integers",
"min": 1,
"max": "*",
"base": {
"path": "Base",
"min": 0,
"max": "*"
},
"constraint": [
{
"key": "ivl-int-center",
"severity": "error",
"human": "Center cannot co-exist with low or high",
"expression": "center.empty() or (low.empty() and high.empty())"
}
],
"isModifier": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "IVL_INT.nullFlavor",
"path": "IVL_INT.nullFlavor",
"representation": [
"xmlAttr"
],
"label": "Exceptional Value Detail",
"definition": "If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.",
"min": 0,
"max": "1",
"base": {
"path": "ANY.nullFlavor",
"min": 0,
"max": "1"
},
"type": [
{
"code": "code",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
]
}
],
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor"
}
},
{
"id": "IVL_INT.value",
"path": "IVL_INT.value",
"representation": [
"xmlAttr"
],
"min": 0,
"max": "1",
"base": {
"path": "IVL_INT.value",
"min": 0,
"max": "1"
},
"type": [
{
"code": "integer",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/int-simple"
]
}
]
},
{
"id": "IVL_INT.operator",
"path": "IVL_INT.operator",
"representation": [
"xmlAttr"
],
"definition": "A code specifying whether the set component is included (union) or excluded (set-difference) from the set, or other set operations with the current set component and the set as constructed from the representation stream up to the current point.",
"min": 0,
"max": "1",
"base": {
"path": "IVL_INT.operator",
"min": 0,
"max": "1"
},
"type": [
{
"code": "code",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
]
}
],
"defaultValueCode": "I",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/cda/stds/core/ValueSet/CDASetOperator"
}
},
{
"id": "IVL_INT.low",
"path": "IVL_INT.low",
"label": "Low Boundary",
"definition": "This is the low limit of the interval.",
"min": 0,
"max": "1",
"base": {
"path": "IVL_INT.low",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-INT"
}
]
},
{
"id": "IVL_INT.center",
"path": "IVL_INT.center",
"label": "Central Value",
"definition": "The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.",
"min": 0,
"max": "1",
"base": {
"path": "IVL_INT.center",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/INT"
}
]
},
{
"id": "IVL_INT.width",
"path": "IVL_INT.width",
"label": "Width",
"definition": "The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.",
"min": 0,
"max": "1",
"base": {
"path": "IVL_INT.width",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/INT"
}
]
},
{
"id": "IVL_INT.high",
"path": "IVL_INT.high",
"label": "High Boundary",
"definition": "This is the high limit of the interval.",
"min": 0,
"max": "1",
"base": {
"path": "IVL_INT.high",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-INT"
}
]
}
]
},
"differential": {
"element": [
{
"id": "IVL_INT",
"path": "IVL_INT",
"definition": "Interval of integers",
"min": 1,
"max": "*",
"constraint": [
{
"key": "ivl-int-center",
"severity": "error",
"human": "Center cannot co-exist with low or high",
"expression": "center.empty() or (low.empty() and high.empty())"
}
]
},
{
"id": "IVL_INT.value",
"path": "IVL_INT.value",
"representation": [
"xmlAttr"
],
"min": 0,
"max": "1",
"base": {
"path": "IVL_INT.value",
"min": 0,
"max": "1"
},
"type": [
{
"code": "integer",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/int-simple"
]
}
]
},
{
"id": "IVL_INT.operator",
"path": "IVL_INT.operator",
"representation": [
"xmlAttr"
],
"definition": "A code specifying whether the set component is included (union) or excluded (set-difference) from the set, or other set operations with the current set component and the set as constructed from the representation stream up to the current point.",
"min": 0,
"max": "1",
"type": [
{
"code": "code",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
]
}
],
"defaultValueCode": "I",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/cda/stds/core/ValueSet/CDASetOperator"
}
},
{
"id": "IVL_INT.low",
"path": "IVL_INT.low",
"label": "Low Boundary",
"definition": "This is the low limit of the interval.",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-INT"
}
]
},
{
"id": "IVL_INT.center",
"path": "IVL_INT.center",
"label": "Central Value",
"definition": "The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/INT"
}
]
},
{
"id": "IVL_INT.width",
"path": "IVL_INT.width",
"label": "Width",
"definition": "The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/INT"
}
]
},
{
"id": "IVL_INT.high",
"path": "IVL_INT.high",
"label": "High Boundary",
"definition": "This is the high limit of the interval.",
"min": 0,
"max": "1",
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/IVXB-INT"
}
]
}
]
}
}