FHIR IG analytics| Package | hl7.fhir.uv.xver-r5.r3 |
| Resource Type | StructureDefinition |
| Id | StructureDefinition-ext-R5-Measure.basis.json |
| FHIR Version | R3 |
No resources found
No resources found
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition ext-R5-Measure.basis
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension | 0..1 | Extension | R5: Population basis (new) | |
 url | 1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.basis" | |
  value[x] | 0..1 | code | Population basis Binding: R5FhirTypesForR3 (0.1.0) (required) | |
| Documentation for this format | ||||
FHIR
FHIRsmith{
"resourceType": "StructureDefinition",
"id": "ext-R5-Measure.basis",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "fhir"
},
{
"extension": [
{
"url": "packageId",
"valueId": "hl7.fhir.uv.xver-r5.r3"
},
{
"url": "version",
"valueString": "0.1.0"
},
{
"url": "uri",
"valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r3"
}
],
"url": "http://hl7.org/fhir/StructureDefinition/package-source"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 0,
"_valueInteger": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r3"
}
]
}
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "trial-use",
"_valueCode": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r3"
}
]
}
}
],
"url": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.basis",
"version": "0.1.0",
"name": "ExtensionMeasure_Basis",
"title": "R5: Population basis (new)",
"status": "active",
"experimental": false,
"date": "2026-03-17T21:02:03.8104715+00:00",
"publisher": "FHIR Infrastructure",
"contact": [
{
"name": "FHIR Infrastructure",
"telecom": [
{
"system": "url",
"value": "http://www.hl7.org/Special/committees/fiwg"
}
]
}
],
"description": "R5: `Measure.basis` (new:code)",
"jurisdiction": [
{
"coding": [
{
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code": "001",
"display": "World"
}
]
}
],
"purpose": "This extension is part of the cross-version definitions generated to enable use of the\r\nelement `Measure.basis` as defined in FHIR R5\r\nin FHIR STU3.\r\n\r\nThe source element is defined as:\r\n`Measure.basis` 0..1 `code`\r\n\r\nAcross FHIR versions, the element set has been mapped as:\r\n* R5: `Measure.basis` 0..1 `code`\r\n\r\nFollowing are the generation technical comments:\r\nElement `Measure.basis` has a context of Measure based on following the parent source element upwards and mapping to `Measure`.\nElement `Measure.basis` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"fhirVersion": "3.0.2",
"mapping": [
{
"identity": "rim",
"uri": "http://hl7.org/v3",
"name": "RIM Mapping"
}
],
"kind": "complex-type",
"abstract": false,
"contextType": "resource",
"context": [
"Measure"
],
"type": "Extension",
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
"derivation": "constraint",
"snapshot": {
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "R5: Population basis (new)",
"definition": "R5: `Measure.basis` (new:code)",
"comment": "Element `Measure.basis` has a context of Measure based on following the parent source element upwards and mapping to `Measure`.\nElement `Measure.basis` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nFor a subject-based measure, the population basis is simply boolean; all the criteria are expressed as true/false conditions that determine membership of an individual case in the population. For non-subject-based measures, the population basis can be any resource type, and the criteria are queries that return the subject's contribution to the population as a list of that resource type. For example, for a procedure-based measure, the population criteria would return lists of procedures that should be included in each population.",
"min": 0,
"max": "1",
"base": {
"path": "Extension",
"min": 0,
"max": "*"
},
"condition": [
"ele-1"
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() | (children().count() > id.count())",
"xpath": "@value|f:*|h:div",
"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()",
"xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
"source": "http://hl7.org/fhir/StructureDefinition/Extension"
}
],
"isModifier": false
},
{
"id": "Extension.id",
"path": "Extension.id",
"representation": [
"xmlAttr"
],
"short": "xml:id (or equivalent in JSON)",
"definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension",
"path": "Extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"description": "Extensions are always sliced by (at least) url",
"rules": "open"
},
"short": "Additional Content defined by implementations",
"definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to 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"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.url",
"path": "Extension.url",
"representation": [
"xmlAttr"
],
"short": "identifies the meaning of the extension",
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"type": [
{
"code": "uri"
}
],
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.basis",
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"short": "Population basis",
"definition": "The population basis specifies the type of elements in the population. For a subject-based measure, this is boolean (because the subject and the population basis are the same, and the population criteria define yes/no values for each individual in the population). For measures that have a population basis that is different than the subject, this element specifies the type of the population basis. For example, an encounter-based measure has a subject of Patient and a population basis of Encounter, and the population criteria all return lists of Encounters.",
"comment": "For a subject-based measure, the population basis is simply boolean; all the criteria are expressed as true/false conditions that determine membership of an individual case in the population. For non-subject-based measures, the population basis can be any resource type, and the criteria are queries that return the subject's contribution to the population as a list of that resource type. For example, for a procedure-based measure, the population criteria would return lists of procedures that should be included in each population.",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "code"
}
],
"binding": {
"strength": "required",
"valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R5-fhir-types-for-R3|0.1.0"
},
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
}
]
},
"differential": {
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "R5: Population basis (new)",
"definition": "R5: `Measure.basis` (new:code)",
"comment": "Element `Measure.basis` has a context of Measure based on following the parent source element upwards and mapping to `Measure`.\nElement `Measure.basis` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nFor a subject-based measure, the population basis is simply boolean; all the criteria are expressed as true/false conditions that determine membership of an individual case in the population. For non-subject-based measures, the population basis can be any resource type, and the criteria are queries that return the subject's contribution to the population as a list of that resource type. For example, for a procedure-based measure, the population criteria would return lists of procedures that should be included in each population.",
"min": 0,
"max": "1",
"base": {
"path": "Extension",
"min": 0,
"max": "*"
},
"isModifier": false
},
{
"id": "Extension.url",
"path": "Extension.url",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Measure.basis"
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"short": "Population basis",
"definition": "The population basis specifies the type of elements in the population. For a subject-based measure, this is boolean (because the subject and the population basis are the same, and the population criteria define yes/no values for each individual in the population). For measures that have a population basis that is different than the subject, this element specifies the type of the population basis. For example, an encounter-based measure has a subject of Patient and a population basis of Encounter, and the population criteria all return lists of Encounters.",
"comment": "For a subject-based measure, the population basis is simply boolean; all the criteria are expressed as true/false conditions that determine membership of an individual case in the population. For non-subject-based measures, the population basis can be any resource type, and the criteria are queries that return the subject's contribution to the population as a list of that resource type. For example, for a procedure-based measure, the population criteria would return lists of procedures that should be included in each population.",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "code"
}
],
"binding": {
"strength": "required",
"valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R5-fhir-types-for-R3|0.1.0"
}
}
]
}
}