<status value="active" /> <date value="2023-12-13" /> <publisher value="NHS Wales" /> <contact> <name value="Data Standards" /> <telecom> <system value="email" /> <value value="data.standards@wales.nhs.uk" /> <use value="work" /> </telecom> </contact> <description value="Message to indicate an exception." /> <eventCoding> <system value="https://fhir.nhs.wales/CodeSystem/DataStandardsWales-PSOM-MessageEvent" /> <code value="exception-response" /> <display value="Exception Response" /> </eventCoding> </MessageDefinition>