FHIR IG Statistics: StructureDefinition/CV
Resources that use this resource
Resources that this resource uses
| StructureDefinition |
| CE | CE: CodedWithEquivalents (V3 Data Type) |
Narrative
Note: links and images are rebased to the (stated) source
Coded data, consists of a code, display name, code system, and original text. Used when a single code value must be sent.
Source
{
"resourceType": "StructureDefinition",
"id": "CV",
"text": {
"status": "generated",
"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/StructureDefinition/structuredefinition-type-characteristics",
"valueCode": "can-bind"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/elementdefinition-binding-style",
"valueCode": "CDA"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/logical-container",
"valueUri": "http://hl7.org/cda/stds/core/StructureDefinition/ClinicalDocument"
}
],
"url": "http://hl7.org/cda/stds/core/StructureDefinition/CV",
"version": "1.0.0",
"name": "CV",
"title": "CV: CodedValue (V3 Data Type)",
"status": "active",
"experimental": false,
"date": "2025-07-21T22:05:27+00:00",
"publisher": "HL7",
"description": "Coded data, specifying only a code, code system, and optionally display name and original text. Used only as the data type for other data types' properties.",
"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/CV",
"baseDefinition": "http://hl7.org/cda/stds/core/StructureDefinition/CE",
"derivation": "specialization",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "1.0.0"
}
],
"element": [
{
"id": "CV",
"path": "CV",
"short": "Base for all types and resources",
"definition": "Coded data, consists of a code, display name, code system, and original text. Used when a single code value must be sent.",
"min": 1,
"max": "*",
"base": {
"path": "Base",
"min": 0,
"max": "*"
},
"isModifier": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "CV.nullFlavor",
"path": "CV.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": "CV.code",
"path": "CV.code",
"representation": [
"xmlAttr"
],
"label": "Code",
"definition": "The plain code symbol defined by the code system. For example, \"784.0\" is the code symbol of the ICD-9 code \"784.0\" for headache.",
"min": 0,
"max": "1",
"base": {
"path": "CD.code",
"min": 0,
"max": "1"
},
"type": [
{
"code": "code",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"
]
}
]
},
{
"id": "CV.codeSystem",
"path": "CV.codeSystem",
"representation": [
"xmlAttr"
],
"label": "Code System",
"definition": "Specifies the code system that defines the code.",
"min": 0,
"max": "1",
"base": {
"path": "CD.codeSystem",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/oid",
"http://hl7.org/cda/stds/core/StructureDefinition/uuid",
"http://hl7.org/cda/stds/core/StructureDefinition/ruid"
]
}
]
},
{
"id": "CV.codeSystemName",
"path": "CV.codeSystemName",
"representation": [
"xmlAttr"
],
"label": "Code System Name",
"definition": "The common name of the coding system.",
"min": 0,
"max": "1",
"base": {
"path": "CD.codeSystemName",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/st-simple"
]
}
]
},
{
"id": "CV.codeSystemVersion",
"path": "CV.codeSystemVersion",
"representation": [
"xmlAttr"
],
"label": "Code System Version",
"definition": "If applicable, a version descriptor defined specifically for the given code system.",
"min": 0,
"max": "1",
"base": {
"path": "CD.codeSystemVersion",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/st-simple"
]
}
]
},
{
"id": "CV.displayName",
"path": "CV.displayName",
"representation": [
"xmlAttr"
],
"label": "Display Name",
"definition": "A name or title for the code, under which the sending system shows the code value to its users.",
"min": 0,
"max": "1",
"base": {
"path": "CD.displayName",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/st-simple"
]
}
]
},
{
"id": "CV.sdtcValueSet",
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/xml-namespace",
"valueUri": "urn:hl7-org:sdtc"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/xml-name",
"valueString": "valueSet"
}
],
"path": "CV.sdtcValueSet",
"representation": [
"xmlAttr"
],
"definition": "The valueSet extension adds an attribute for elements with a CD dataType which indicates the particular value set constraining the coded concept.",
"min": 0,
"max": "1",
"base": {
"path": "CD.valueSet",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/oid"
]
}
]
},
{
"id": "CV.sdtcValueSetVersion",
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/xml-namespace",
"valueUri": "urn:hl7-org:sdtc"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/xml-name",
"valueString": "valueSetVersion"
}
],
"path": "CV.sdtcValueSetVersion",
"representation": [
"xmlAttr"
],
"definition": "The valueSetVersion extension adds an attribute for elements with a CD dataType which indicates the version of the particular value set constraining the coded concept.",
"min": 0,
"max": "1",
"base": {
"path": "CD.sdtcValueSetVersion",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string",
"profile": [
"http://hl7.org/cda/stds/core/StructureDefinition/st-simple"
]
}
]
},
{
"id": "CV.originalText",
"path": "CV.originalText",
"label": "Original Text",
"definition": "The text or phrase used as the basis for the coding.",
"min": 0,
"max": "1",
"base": {
"path": "CD.originalText",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/ED"
}
]
},
{
"id": "CV.qualifier",
"path": "CV.qualifier",
"label": "Qualifier",
"definition": "Specifies additional codes that increase the specificity of the the primary code.",
"min": 0,
"max": "0",
"base": {
"path": "CD.qualifier",
"min": 0,
"max": "*"
},
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/CR"
}
]
},
{
"id": "CV.translation",
"path": "CV.translation",
"representation": [
"typeAttr"
],
"label": "Translation",
"definition": "A set of other concept descriptors that translate this concept descriptor into other code systems.",
"min": 0,
"max": "0",
"base": {
"path": "CD.translation",
"min": 0,
"max": "*"
},
"type": [
{
"code": "http://hl7.org/cda/stds/core/StructureDefinition/CD"
}
]
}
]
},
"differential": {
"element": [
{
"id": "CV",
"path": "CV",
"definition": "Coded data, consists of a code, display name, code system, and original text. Used when a single code value must be sent.",
"min": 1,
"max": "*"
},
{
"id": "CV.translation",
"path": "CV.translation",
"label": "Translation",
"definition": "A set of other concept descriptors that translate this concept descriptor into other code systems.",
"min": 0,
"max": "0"
}
]
}
}
FHIR