Personal Health Records, published by HL7 International / Patient Empowerment. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/personal-health-record-format-ig/ and changes regularly. See the Directory of published versions

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: Observation Hearing Codes

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{
  "resourceType" : "ValueSet",
  "id" : "observation-hearing-codes",
  "language" : "en",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet observation-hearing-codes</b></p><a name=\"observation-hearing-codes\"> </a><a name=\"hcobservation-hearing-codes\"> </a><ul><li>Include these codes as defined in <a href=\"CodeSystem-observation-pghd-codes.html\"><code>http://hl7.org/fhir/uv/phr/CodeSystem/observation-pghd-codes</code></a><span title=\"Version is not explicitly stated, which means it is fixed to the version provided in this specification\"> version &#x1F4E6;1.0.0-ballot2</span><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td><a href=\"CodeSystem-observation-pghd-codes.html#observation-pghd-codes-environmentalAudioExposure\">environmentalAudioExposure</a></td><td style=\"color: #cccccc\">Environmental audio exposure</td><td>A quantity sample type that measures audio exposure to sounds in the environment.</td></tr><tr><td><a href=\"CodeSystem-observation-pghd-codes.html#observation-pghd-codes-environmentalAudioExposureEvent\">environmentalAudioExposureEvent</a></td><td style=\"color: #cccccc\">Environmental audio exposure event</td><td>A category sample type that records exposure to potentially damaging sounds from the environment.</td></tr><tr><td><a href=\"CodeSystem-observation-pghd-codes.html#observation-pghd-codes-environmentalSoundReduction\">environmentalSoundReduction</a></td><td style=\"color: #cccccc\">Environmental sound reduction</td><td>The environmental sound level reduced while user wearing AirPods Pro and using Active Noise Cancellation or Adaptive Transparency mode.</td></tr><tr><td><a href=\"CodeSystem-observation-pghd-codes.html#observation-pghd-codes-headphoneAudioExposure\">headphoneAudioExposure</a></td><td style=\"color: #cccccc\">Headphone audio exposure</td><td>A quantity sample type that measures audio exposure from headphones.</td></tr><tr><td><a href=\"CodeSystem-observation-pghd-codes.html#observation-pghd-codes-headphoneAudioExposureEvent\">headphoneAudioExposureEvent</a></td><td style=\"color: #cccccc\">Headphone audio exposure event</td><td>A category sample type that records exposure to potentially damaging sounds from headphones.</td></tr></table></li></ul></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "pe"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger" : 1,
      "_valueInteger" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical" : "http://hl7.org/fhir/uv/phr/ImplementationGuide/hl7.fhir.uv.phr"
          }
        ]
      }
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode" : "trial-use",
      "_valueCode" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical" : "http://hl7.org/fhir/uv/phr/ImplementationGuide/hl7.fhir.uv.phr"
          }
        ]
      }
    }
  ],
  "url" : "http://hl7.org/fhir/uv/phr/ValueSet/observation-hearing-codes",
  "version" : "1.0.0-ballot2",
  "name" : "ObservationHearing",
  "title" : "Observation Hearing Codes",
  "status" : "active",
  "experimental" : false,
  "date" : "2025-12-27T21:39:37+00:00",
  "publisher" : "HL7 International / Patient Empowerment",
  "contact" : [
    {
      "name" : "HL7 International / Patient Empowerment",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/patientempowerment"
        }
      ]
    }
  ],
  "description" : "Code for a measurement item related to hearing",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code" : "001",
          "display" : "World"
        }
      ]
    }
  ],
  "compose" : {
    "include" : [
      {
        "system" : "http://hl7.org/fhir/uv/phr/CodeSystem/observation-pghd-codes",
        "concept" : [
          {
            "code" : "environmentalAudioExposure"
          },
          {
            "code" : "environmentalAudioExposureEvent"
          },
          {
            "code" : "environmentalSoundReduction"
          },
          {
            "code" : "headphoneAudioExposure"
          },
          {
            "code" : "headphoneAudioExposureEvent"
          }
        ]
      }
    ]
  }
}