This page is part of the FHIR Specification (v1.0.0: DSTU 2 Ballot 3). 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 SetQICore Observation Delta Value Set Definition
{
"resourceType": "ValueSet",
"id": "qicore-observation-delta",
"meta": {
"lastUpdated": "2015-09-01T14:38:48.206+10:00",
"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:2.16.840.1.113883.4.642.2.0"
}
],
"url": "http://hl7.org/fhir/ValueSet/qicore-observation-delta",
"version": "0.1.0",
"name": "QICore Observation Delta Value Set Definition",
"status": "draft",
"experimental": true,
"publisher": "HL7 Clinical Quality Information (CQI) Work Group",
"contact": [
{
"telecom": [
{
"system": "other",
"value": "http://www.hl7.org/Special/committees/cqi"
}
]
}
],
"date": "2015-02-09",
"description": "Code indicating how the current observation compares to previous observations - e.g., no change, rising trend, decreasing trend, etc...",
"extensible": true,
"compose": {
"include": [
{
"system": "http://hl7.org/fhir/v2/0078",
"concept": [
{
"code": "B",
"display": "Better-use when direction not relevant"
},
{
"code": "D",
"display": "Significant change down"
},
{
"code": "U",
"display": "Significant change up"
},
{
"code": "W",
"display": "Worse-use when direction not relevant"
}
]
}
]
}
}
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.