Extensions

Preferred Communication Method (Extension)	C		http://hl7.org/fhir/StructureDefinition/Extension	There are no (further) constraints on this element Element id Extension Short description Preferred method for communication Definition .... Data type http://hl7.org/fhir/StructureDefinition/Extension Constraints ext-1: Must have either extensions or value[x], not both `extension.exists() != value.exists()` Mappings rim: N/A
url			Fixed Value	There are no (further) constraints on this element Element id Extension.url Fixed value http://example.org/fhir/StructureDefinition/Preferred%20Communication%20Method
valueCoding			Coding	There are no (further) constraints on this element Element id Extension.value[x]:valueCoding Short description Method Data type Coding
code		1..	Binding	There are no (further) constraints on this element Element id Extension.value[x]:valueCoding.code Binding http://martin.org/communicationmethod (required)

Extension		..
Extension.url		..
Extension.value[x]:valueCoding	Coding	..
Extension.value[x]:valueCoding.code		1..