StructureDefinitionKind

Defines the type of structure that a definition is describing.

This value set has an inline code system http://hl7.org/fhir/structure-definition-kind, which defines the following codes:

Code	Display	Definition
datatype	Data Type	A data type - either a primitive or complex structure that defines a set of data elements. These can be used throughout Resource and extension definitions.
resource	Resource	A resource defined by the FHIR specification.
logical	Logical Model	A logical model - a conceptual package of data that will be mapped to resources for implementation.