🔗 Optional Extension Element - found in all resources.ch-emed-ext-substitution(xsd)= <#base:Extension> < Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.; (xsd)id:string>? < An Extension; (xsd)extension:Extension>{0,0} < Source of the definition for the extension code - a logical name or a URL. The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-ext-substitution; (xsd)url:string> < Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).; (xsd)value:CodeableConcept> 🔗 Optional Extension Element - found in all resources.ch-emed-ext-treatmentreason(xsd)= <#base:Extension> < Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.; (xsd)id:string>? < An Extension; (xsd)extension:Extension>{0,0} < Source of the definition for the extension code - a logical name or a URL. The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-ext-treatmentreason; (xsd)url:string> < Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).; (xsd)value:string>