Union of https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-reason-for-measurement and https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-reason-for-measurement

This is the set of resources that conform to either of the profiles Raison de la mesure (https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-reason-for-measurement) and Raison de la mesure (https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-reason-for-measurement). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*Motif de la mesure
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... url 1..1uriidentifies the meaning of the extension
... value[x] 0..1stringValue of extension
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format