{
  "description": "Used to specify why the normally expected content of the data element is missing.",
  "_filename": "ValueSet-data-absent-reason.json",
  "package_name": "rs/hl7.fhir.r2.core",
  "date": "2015-10-24T07:41:03+11:00",
  "meta": {
    "profile": [ "http://hl7.org/fhir/StructureDefinition/valueset-shareable-definition" ],
    "lastUpdated": "2015-10-24T07:41:03.495+11:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "name": "DataAbsentReason",
  "type": null,
  "experimental": "false",
  "resourceType": "ValueSet",
  "title": null,
  "package_version": "1.0.2",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
    "valueUri": "urn:oid:2.16.840.1.113883.4.642.2.3"
  } ],
  "status": "draft",
  "id": "2dd565f2-ffa7-420f-9991-96e95b379227",
  "kind": null,
  "url": "http://hl7.org/fhir/ValueSet/data-absent-reason",
  "codeSystem": {
    "system": "http://hl7.org/fhir/data-absent-reason",
    "concept": [ {
      "code": "unknown",
      "display": "Unknown",
      "definition": "The value is not known."
    }, {
      "code": "asked",
      "display": "Asked",
      "definition": "The source human does not know the value."
    }, {
      "code": "temp",
      "display": "Temp",
      "definition": "There is reason to expect (from the workflow) that the value may become known."
    }, {
      "code": "not-asked",
      "display": "Not Asked",
      "definition": "The workflow didn't lead to this value being known."
    }, {
      "code": "masked",
      "display": "Masked",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-comments",
        "valueString": "Using \"masked\" may be breach of security or confidentiality, but there are times when its use is required to support alternate workflows for gaining access to denied information."
      } ],
      "definition": "The information is not available due to security, privacy or related reasons."
    }, {
      "code": "unsupported",
      "display": "Unsupported",
      "definition": "The source system wasn't capable of supporting this element."
    }, {
      "code": "astext",
      "display": "As Text",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/valueset-comments",
        "valueString": "it may be linked by internal references (e.g. xml:id). This usually implies that the value could not be represented in the correct format - this may be due to system limitations, or this particular data value"
      } ],
      "definition": "The content of the data is represented in the resource narrative."
    }, {
      "code": "error",
      "concept": [ {
        "code": "NaN",
        "display": "Not a Number",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/valueset-comments",
          "valueString": "This is sometimes ab output value from measuring devices"
        } ],
        "definition": "NaN, standing for not a number, is a numeric data type value representing an undefined or unrepresentable value."
      } ],
      "display": "Error",
      "definition": "Some system or workflow process error means that the information is not available."
    } ],
    "version": "1.0.2",
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
      "valueUri": "urn:oid:2.16.840.1.113883.4.642.1.3"
    } ],
    "caseSensitive": true
  },
  "version": "1.0.2",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "other"
    }, {
      "value": "fhir@lists.hl7.org",
      "system": "email"
    } ]
  } ]
}