{"caseSensitive":true,"concept":[{"code":"on","definition":"The signal is annunciated due to the presence of the alert condition","display":"On"},{"code":"latched","definition":"The signal is annunciated after the alert condition is no longer present, until it is stopped by deliberate operator action","display":"Latched"},{"code":"off","definition":"The signal is not being annunciated and the alert condition is no longer present","display":"Off"},{"code":"ack","definition":"The signal is no longer annunciated having been stopped by deliberate operator action although the alert condition is still present","display":"Acknowledged"}],"contact":[{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/healthcaredevices"},{"system":"email","value":"fhir@lists.hl7.org"}]}],"content":"complete","date":"2023-12-10T10:01:24+11:00","description":"Describes the Presence of a DeviceAlert.","experimental":false,"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"dev"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"normative"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":2}],"id":"devicealert-presence","jurisdiction":[{"coding":[{"code":"001","display":"World","system":"http://unstats.un.org/unsd/methods/m49/m49.htm"}]}],"meta":{"lastUpdated":"2026-04-03T20:06:10.198+00:00"},"name":"DeviceAlertPresence","publisher":"HL7 International / Devices","resourceType":"CodeSystem","status":"active","text":{"div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem devicealert-presence</b></p><a name=\"devicealert-presence\"> </a><a name=\"hcdevicealert-presence\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/devicealert-presence</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\">on<a name=\"devicealert-presence-on\"> </a></td><td>On</td><td>The signal is annunciated due to the presence of the alert condition</td></tr><tr><td style=\"white-space:nowrap\">latched<a name=\"devicealert-presence-latched\"> </a></td><td>Latched</td><td>The signal is annunciated after the alert condition is no longer present, until it is stopped by deliberate operator action</td></tr><tr><td style=\"white-space:nowrap\">off<a name=\"devicealert-presence-off\"> </a></td><td>Off</td><td>The signal is not being annunciated and the alert condition is no longer present</td></tr><tr><td style=\"white-space:nowrap\">ack<a name=\"devicealert-presence-ack\"> </a></td><td>Acknowledged</td><td>The signal is no longer annunciated having been stopped by deliberate operator action although the alert condition is still present</td></tr></table></div>","status":"generated"},"title":"Device Alert Presence","url":"http://hl7.org/fhir/devicealert-presence","valueSet":"http://hl7.org/fhir/ValueSet/devicealert-presence","version":"6.0.0-ballot4"}