CH EMR (R4), published by HL7 Switzerland. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/ehealthsuisse/ch-emr/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON

: CH EMR MRI Safety Status - JSON Representation

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{
  "resourceType" : "CodeSystem",
  "id" : "ch-emr-mri-safety-status-cs",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem ch-emr-mri-safety-status-cs</b></p><a name=\"ch-emr-mri-safety-status-cs\"> </a><a name=\"hcch-emr-mri-safety-status-cs\"> </a><p>This case-sensitive code system <code>http://fhir.ch/ig/ch-emr/CodeSystem/ch-emr-mri-safety-status-cs</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">mr-safe<a name=\"ch-emr-mri-safety-status-cs-mr-safe\"> </a></td><td>MR Safe</td><td>An item that poses no known hazards resulting from exposure to any MR environment (ASTM F2503).</td></tr><tr><td style=\"white-space:nowrap\">mr-conditional<a name=\"ch-emr-mri-safety-status-cs-mr-conditional\"> </a></td><td>MR Conditional</td><td>An item that has been demonstrated to pose no known hazards in a specified MR environment with specified conditions of use (ASTM F2503).</td></tr><tr><td style=\"white-space:nowrap\">mr-unsafe<a name=\"ch-emr-mri-safety-status-cs-mr-unsafe\"> </a></td><td>MR Unsafe</td><td>An item that poses unacceptable risks to the patient, medical staff, or other persons within the MR environment (ASTM F2503).</td></tr></table></div>"
  },
  "url" : "http://fhir.ch/ig/ch-emr/CodeSystem/ch-emr-mri-safety-status-cs",
  "version" : "0.1.0",
  "name" : "ChEmrMriSafetyStatusCS",
  "title" : "CH EMR MRI Safety Status",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-05-26",
  "publisher" : "HL7 Switzerland",
  "contact" : [
    {
      "name" : "HL7 Switzerland",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://www.hl7.ch/"
        }
      ]
    }
  ],
  "description" : "Safety classification of a medical device in the magnetic resonance imaging (MRI) environment. Semantics aligned with ASTM F2503 (Standard Practice for Marking Medical Devices and Other Items for Safety in the Magnetic Resonance Environment). Defined locally because SNOMED CT International does not currently publish dedicated qualifier-value concepts for these classifications.",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "CHE"
        }
      ]
    }
  ],
  "copyright" : "CC0-1.0",
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 3,
  "concept" : [
    {
      "code" : "mr-safe",
      "display" : "MR Safe",
      "definition" : "An item that poses no known hazards resulting from exposure to any MR environment (ASTM F2503)."
    },
    {
      "code" : "mr-conditional",
      "display" : "MR Conditional",
      "definition" : "An item that has been demonstrated to pose no known hazards in a specified MR environment with specified conditions of use (ASTM F2503)."
    },
    {
      "code" : "mr-unsafe",
      "display" : "MR Unsafe",
      "definition" : "An item that poses unacceptable risks to the patient, medical staff, or other persons within the MR environment (ASTM F2503)."
    }
  ]
}