{
  "description": "Code indicating how the current observation compares to previous observations - e.g., no change, rising trend, decreasing trend, etc...",
  "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"
      } ]
    } ]
  },
  "_filename": "ValueSet-qicore-observation-delta.json",
  "package_name": "hl7.fhir.us.qicore",
  "date": "2018-08-22T00:00:00+10:00",
  "meta": {
    "profile": [ "http://hl7.org/fhir/StructureDefinition/shareablevalueset" ]
  },
  "publisher": "Health Level Seven, Inc. - CQI WG",
  "extensible": true,
  "jurisdiction": [ {
    "coding": [ {
      "code": "us",
      "system": "urn:iso:std:iso:3166"
    } ]
  } ],
  "name": "QICoreObservationDelta",
  "type": null,
  "experimental": "false",
  "resourceType": "ValueSet",
  "title": "QICore Observation Delta Value Set Definition",
  "package_version": "3.2.0",
  "status": "draft",
  "id": "747f8a74-6412-4a7b-a6dd-85c13e35203b",
  "kind": null,
  "url": "http://hl7.org/fhir/us/qicore/ValueSet/qicore-observation-delta",
  "version": "3.2.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/special/committees/CQI",
      "system": "url"
    } ]
  } ]
}