{"resourceType":"CodeSystem","id":"med-admin-perform-function","text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem med-admin-perform-function</b></p><a name=\"med-admin-perform-function\"> </a><a name=\"hcmed-admin-perform-function\"> </a><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/med-admin-perform-function</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\">performer<a name=\"med-admin-perform-function-performer\"> </a></td><td>Performer</td><td>A person, non-person living subject, organization or device that who actually and principally carries out the action</td></tr><tr><td style=\"white-space:nowrap\">verifier<a name=\"med-admin-perform-function-verifier\"> </a></td><td>Verifier</td><td>A person who verifies the correctness and appropriateness of the service (plan, order, event, etc.) and hence takes on accountability.</td></tr><tr><td style=\"white-space:nowrap\">witness<a name=\"med-admin-perform-function-witness\"> </a></td><td>Witness</td><td>A person witnessing the action happening without doing anything. A witness is not necessarily aware, much less approves of anything stated in the service event. Example for a witness is students watching an operation or an advanced directive witness.</td></tr></table></div>"},"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"draft"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":1},{"extension":[{"url":"packageId","valueId":"hl7.fhir.uv.xver-r4.r5"},{"url":"version","valueString":"0.1.0"},{"url":"uri","valueUri":"http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r5"}],"url":"http://hl7.org/fhir/StructureDefinition/package-source"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"phx"}],"url":"http://terminology.hl7.org/CodeSystem/med-admin-perform-function","version":"4.0.1","name":"MedicationAdministration Performer Function Codes","title":"Medication administration  performer  function  codes","status":"draft","experimental":false,"date":"2026-03-20T13:38:33+11:00","publisher":"Pharmacy","contact":[{"name":"Pharmacy","telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/medication"}]}],"description":"MedicationAdministration Performer Function Codes","jurisdiction":[{"coding":[{"system":"http://unstats.un.org/unsd/methods/m49/m49.htm","code":"001","display":"World"}]}],"caseSensitive":true,"valueSet":"http://hl7.org/fhir/ValueSet/med-admin-perform-function|5.0.0","content":"complete","concept":[{"code":"performer","display":"Performer","definition":"A person, non-person living subject, organization or device that who actually and principally carries out the action"},{"code":"verifier","display":"Verifier","definition":"A person who verifies the correctness and appropriateness of the service (plan, order, event, etc.) and hence takes on accountability."},{"code":"witness","display":"Witness","definition":"A person witnessing the action happening without doing anything. A witness is not necessarily aware, much less approves of anything stated in the service event. Example for a witness is students watching an operation or an advanced directive witness."}]}