http://hl7.org/fhir/StructureDefinition/rendering-markdown|4.0.1

This is an equivalent of the string on which the extension is sent, but includes additional markdown (see documentation about [markdown](datatypes.html#markdown). Note that using HTML [xhtml](extension-rendering-xhtml.html) can allow for greater precision of display.
element_idtypes
Extension
Extension.extension
Extension.url
Extension.value[x]
Extension
Extension.id
Extension.extension
Extension.url
Extension.value[x]