FHIR IG analytics| Package | openehr.ehds.fhir.dataexchange |
| Resource Type | StructureDefinition |
| Id | StructureDefinition-DvProportion.json |
| FHIR Version | R4 |
| Source | https://build.fhir.org/ig/freshehr/EHDS-openEHR-FHIR-IG/StructureDefinition-DvProportion.html |
| URL | https://ianbennett.github.io/ExampleIG_Ian/StructureDefinition/DvProportion |
| Version | 0.1.0 |
| Status | draft |
| Date | 2026-03-25T15:55:34+00:00 |
| Name | DvProportion |
| Type | https://ianbennett.github.io/ExampleIG_Ian/StructureDefinition/DvProportion |
| Kind | logical |
| StructureDefinition | ||
| openehr.ehds.fhir.dataexchange#current | InternationalPatientSummary | International Patient Summary |
| StructureDefinition | ||
| openehr.base#current | DV-PROPORTION | DV_PROPORTION |
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition DvProportion
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
![]() | 0..* | DV_PROPORTION | Proportion Elements defined in Ancestors:@id, extension, @value, @value, numerator, denominator, type, precision, normal_range, other_reference_ranges Instances of this logical model are not marked to be the target of a Reference | |
{
"resourceType": "StructureDefinition",
"id": "DvProportion",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/web-source",
"valueUrl": "https://specifications.openehr.org/releases/RM/Release-1.1.0/data_types.html#_dv_proportion_class"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#magnitude"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#is_integral"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#add"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#subtract"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#is_equal"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#multiply"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#less_than"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#is_strictly_comparable_to"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
"valueCode": "can-bind"
}
],
"url": "https://ianbennett.github.io/ExampleIG_Ian/StructureDefinition/DvProportion",
"version": "0.1.0",
"name": "DvProportion",
"status": "draft",
"date": "2026-03-25T15:55:34+00:00",
"publisher": "Ian",
"contact": [
{
"name": "Ian",
"telecom": [
{
"system": "url",
"value": "http://example.org/example-publisher"
}
]
}
],
"fhirVersion": "4.0.1",
"kind": "logical",
"abstract": false,
"type": "https://ianbennett.github.io/ExampleIG_Ian/StructureDefinition/DvProportion",
"baseDefinition": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION",
"derivation": "specialization",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "0.1.0-snapshot"
}
],
"element": [
{
"id": "DvProportion",
"path": "DvProportion",
"short": "Proportion",
"definition": "openEHR Proportion",
"min": 0,
"max": "*",
"base": {
"path": "code",
"min": 0,
"max": "*"
},
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() or (children().count() > id.count())",
"source": "http://hl7.org/fhir/StructureDefinition/Element"
},
{
"key": "Type_validity",
"severity": "error",
"human": "Type validity",
"expression": "null # TODO: manual translation needed",
"source": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
},
{
"key": "Precision_validity",
"severity": "error",
"human": "Precision validity must satisfy conditional constraints",
"expression": "precision = 0 implies is_integral()",
"source": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
},
{
"key": "Is_integral_validity",
"severity": "error",
"human": "Is integral validity must satisfy conditional constraints",
"expression": "is_integral() implies (numerator.floor = numerator and denominator.floor = denominator)",
"source": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
},
{
"key": "Fraction_validity",
"severity": "error",
"human": "Fraction validity must satisfy conditional constraints",
"expression": "(type = pk_fraction or type = pk_integer_fraction) implies is_integral()",
"source": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
},
{
"key": "Unitary_validity",
"severity": "error",
"human": "Unitary validity must satisfy conditional constraints",
"expression": "null # TODO: manual translation needed",
"source": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
},
{
"key": "Percent_validity",
"severity": "error",
"human": "Percent validity must satisfy conditional constraints",
"expression": "null # TODO: manual translation needed",
"source": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
},
{
"key": "Valid_denominator",
"severity": "error",
"human": "Valid denominator",
"expression": "null # TODO: manual translation needed",
"source": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
}
],
"isModifier": false,
"isSummary": false
},
{
"id": "DvProportion.id",
"path": "DvProportion.id",
"representation": [
"xmlAttr"
],
"short": "xml:id (or equivalent in JSON)",
"definition": "unique id for the element within a resource (for internal references)",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "string"
}
],
"code": "http://hl7.org/fhirpath/System.String"
}
],
"isModifier": false,
"isSummary": false
},
{
"id": "DvProportion.extension",
"path": "DvProportion.extension",
"short": "Additional content defined by implementations",
"definition": "May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
"comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
"alias": [
"extensions",
"user content"
],
"min": 0,
"max": "*",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() or (children().count() > id.count())",
"source": "http://hl7.org/fhir/StructureDefinition/Element"
},
{
"key": "ext-1",
"severity": "error",
"human": "Must have either extensions or value[x], not both",
"expression": "extension.exists() != value.exists()",
"source": "http://hl7.org/fhir/StructureDefinition/Extension"
}
],
"isModifier": false,
"isSummary": false
},
{
"id": "DvProportion.value",
"path": "DvProportion.value",
"representation": [
"xmlAttr"
],
"short": "Primitive value for code",
"definition": "Primitive value for code",
"min": 0,
"max": "1",
"base": {
"path": "string.value",
"min": 0,
"max": "1"
},
"type": [
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "code"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/regex",
"valueString": "[^\\s]+( [^\\s]+)*"
}
],
"code": "http://hl7.org/fhirpath/System.String"
}
],
"isModifier": false,
"isSummary": false
},
{
"id": "DvProportion.numerator",
"path": "DvProportion.numerator",
"short": "Numerator of ratio",
"definition": "Numerator of ratio",
"min": 1,
"max": "1",
"base": {
"path": "DV_PROPORTION.numerator",
"min": 1,
"max": "1"
},
"type": [
{
"code": "decimal"
}
],
"isModifier": false
},
{
"id": "DvProportion.denominator",
"path": "DvProportion.denominator",
"short": "Denominator of ratio.",
"definition": "Denominator of ratio.",
"min": 1,
"max": "1",
"base": {
"path": "DV_PROPORTION.denominator",
"min": 1,
"max": "1"
},
"type": [
{
"code": "decimal"
}
],
"isModifier": false
},
{
"id": "DvProportion.type",
"path": "DvProportion.type",
"short": "Indicates semantic type of proportion, including percent, unitary etc.",
"definition": "Indicates semantic type of proportion, including percent, unitary etc.",
"min": 1,
"max": "1",
"base": {
"path": "DV_PROPORTION.type",
"min": 1,
"max": "1"
},
"type": [
{
"code": "integer"
}
],
"isModifier": false
},
{
"id": "DvProportion.precision",
"path": "DvProportion.precision",
"short": "Precision to which the `_numerator_` and `_denominator_` values of the proportion are expressed, in terms of number of decimal places.",
"definition": "Precision to which the `_numerator_` and `_denominator_` values of the proportion are expressed, in terms of number of decimal places. The value 0 implies an integral quantity. The value -1 implies no limit, i.e. any number of decimal places.",
"min": 0,
"max": "1",
"base": {
"path": "DV_PROPORTION.precision",
"min": 0,
"max": "1"
},
"type": [
{
"code": "integer"
}
],
"isModifier": false
},
{
"id": "DvProportion.normal-range",
"path": "DvProportion.normal_range",
"short": "Optional normal range.",
"definition": "Optional normal range.",
"min": 0,
"max": "1",
"base": {
"path": "DV_PROPORTION.normal_range",
"min": 0,
"max": "1"
},
"type": [
{
"extension": [
{
"extension": [
{
"url": "name",
"valueCode": "T"
},
{
"url": "type",
"valueUri": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
}
],
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-parameter"
}
],
"code": "http://openehr.org/fhir/StructureDefinition/DV-INTERVAL"
}
],
"isModifier": false
},
{
"id": "DvProportion.other-reference-ranges",
"path": "DvProportion.other_reference_ranges",
"short": "Optional tagged other reference ranges for this value in its particular measurement context.",
"definition": "Optional tagged other reference ranges for this value in its particular measurement context.",
"min": 0,
"max": "*",
"base": {
"path": "DV_PROPORTION.other_reference_ranges",
"min": 0,
"max": "*"
},
"type": [
{
"extension": [
{
"extension": [
{
"url": "name",
"valueCode": "T"
},
{
"url": "type",
"valueUri": "http://openehr.org/fhir/StructureDefinition/DV-PROPORTION"
}
],
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-parameter"
}
],
"code": "http://openehr.org/fhir/StructureDefinition/REFERENCE-RANGE"
}
],
"isModifier": false
}
]
},
"differential": {
"element": [
{
"id": "DvProportion",
"path": "DvProportion",
"short": "Proportion",
"definition": "openEHR Proportion"
}
]
}
}