Complex
Primitive
ActivityDefinition
CapabilityStatement
CodeSystem
Composition
ConceptMap
Encounter
Library
List
Measure
MessageHeader
Observation
Patient
PlanDefinition
Questionnaire
Resource
ServiceDefinition
StructureDefinition
StructureMap
ValueSet
default
Base StructureDefinition for Extension Type
Extension
Path
Extension
Id
Extension
Cardinality
0 - *
Definition
Optional Extension Element - found in all resources.
Comment
Constraint
ele-1 [error]
All FHIR elements must have a @value or children
ext-1 [error]
Must have either extensions or value[x], not both
Condition
ele-1
Path
Extension.url
Id
Extension.url
Type
Cardinality
1 - 1
Definition
Source of the definition for the extension code - a logical name or a URL.
Comment
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.
Path
Extension.value[x]
Id
Extension.value[x]
Type
Cardinality
0 - 1
Definition
Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).
Comment