This page is part of the FHIR Specification (v0.5.0: DSTU 2 Ballot 2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions 
Definition for Value SetSpecialValues
{
"resourceType": "ValueSet",
"id": "special-values",
"meta": {
"lastUpdated": "2015-04-03T14:24:32.000+11:00",
"profile": [
"http://hl7.org/fhir/StructureDefinition/valueset-shareable-definition"
]
},
"text": {
"status": "generated",
"div": "<div>!-- Snipped for Brevity --></div>"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
"valueUri": "urn:oid:2.16.840.1.113883.4.642.2.10"
}
],
"url": "http://hl7.org/fhir/vs/special-values",
"version": "0.5.0",
"name": "SpecialValues",
"publisher": "HL7 (FHIR Project)",
"contact": [
{
"telecom": [
{
"system": "url",
"value": "http://hl7.org/fhir"
},
{
"system": "email",
"value": "fhir@lists.hl7.org"
}
]
}
],
"description": "A set of generally useful codes defined so they can be included in value sets",
"status": "draft",
"experimental": false,
"date": "2015-04-03T14:24:32+11:00",
"define": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
"valueUri": "urn:oid:2.16.840.1.113883.4.642.1.10"
}
],
"system": "http://hl7.org/fhir/special-values",
"caseSensitive": true,
"concept": [
{
"code": "true",
"display": "true",
"definition": "Boolean true"
},
{
"code": "false",
"display": "false",
"definition": "Boolean false"
},
{
"code": "trace",
"display": "Trace Amount Detected",
"definition": "The content is greater than zero, but too small to be quantified"
},
{
"code": "sufficient",
"display": "Sufficient Quantity",
"definition": "The specific quantity is not known, but is known to be non-zero and is not specified because it makes up the bulk of the material"
},
{
"code": "withdrawn",
"display": "Value Withdrawn",
"definition": "The value is no longer available"
},
{
"code": "nil-known",
"display": "Nil Known",
"definition": "The are no known applicable values in this context"
}
]
}
}
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.