{
  "description": "Codes indicating why an observation is in its current status.",
  "_filename": "CodeSystem-observation-status-reason.json",
  "package_name": "hl7.fhir.r6.core",
  "date": null,
  "meta": {
    "lastUpdated": "2026-07-17T17:22:54.721+10:00"
  },
  "publisher": "HL7 International - Orders and Observations",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "content": "complete",
  "name": "ObservationStatusReasonCodes",
  "copyright": "Copyright HL7. Licensed under creative commons public domain",
  "type": null,
  "experimental": "true",
  "resourceType": "CodeSystem",
  "title": "Observation Status Reason Codes",
  "package_version": "6.0.0-ballot5",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "oo"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "informative"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  } ],
  "status": "active",
  "id": "0c2f03c9-4592-48bf-9fa5-b71ee7d85a71",
  "valueSet": "http://hl7.org/fhir/ValueSet/observation-status-reason",
  "kind": null,
  "url": "http://hl7.org/fhir/CodeSystem/observation-status-reason",
  "concept": [ {
    "code": "patient-mismatch",
    "display": "Patient Mismatch",
    "definition": "The patient identity or subject context did not match the expected patient or subject."
  }, {
    "code": "sample-mismatch",
    "display": "Sample Mismatch",
    "definition": "The specimen, sample, or referenced result did not match the expected subject, order, container, or report."
  }, {
    "code": "invalid-calibration",
    "display": "Invalid Calibration",
    "definition": "The device, instrument, or analyzer calibration used for referenced results was invalid, expired, or otherwise unreliable."
  }, {
    "code": "reagent-issue",
    "display": "Reagent issue",
    "definition": "An incorrect, invalid, expired, recalled, or otherwise unsuitable reagent or reagent lot was used or identified for referenced results."
  }, {
    "code": "duplicate",
    "display": "Duplicate",
    "definition": "The observation duplicates another observation."
  } ],
  "caseSensitive": true,
  "version": "6.0.0-ballot5",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/orders/index.cfm",
      "system": "url"
    } ]
  } ]
}