<status value="active"/> <experimental value="false"/> <date value="2021-01-05T09:01:24+10:00"/> <publisher value="Infrastructure And Messaging"/> <contact> <name value="Infrastructure And Messaging"/> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/inm"/> </telecom> </contact> <description value="The impact of the content of a message."/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> <display value="World"/> </coding> </jurisdiction> <caseSensitive value="true"/> <valueSet value="http://hl7.org/fhir/ValueSet/message-significance-category|4.0.1"/> <content value="complete"/> <concept> <code value="consequence"/> <display value="Consequence"/> <definition value="The message represents/requests a change that should not be processed more than once; e.g., making a booking for an appointment."/> </concept> <concept> <code value="currency"/> <display value="Currency"/> <definition value="The message represents a response to query for current information. Retrospective processing is wrong and/or wasteful."/> </concept> <concept> <code value="notification"/> <display value="Notification"/> <definition value="The content is not necessarily intended to be current, and it can be reprocessed, though there may be version issues created by processing old notifications."/> </concept> </CodeSystem>

This code system http://hl7.org/fhir/message-significance-category defines the following codes:

Code	Display	Definition
consequence	Consequence	The message represents/requests a change that should not be processed more than once; e.g., making a booking for an appointment.
currency	Currency	The message represents a response to query for current information. Retrospective processing is wrong and/or wasteful.
notification	Notification	The content is not necessarily intended to be current, and it can be reprocessed, though there may be version issues created by processing old notifications.