Extensions for Using Data Elements from FHIR R5 in FHIR R4
0.1.0 - STU International flag

Extensions for Using Data Elements from FHIR R5 in FHIR R4 - Downloaded Version null See the Directory of published versions

CodeSystem: TypeDerivationRule

Official URL: http://hl7.org/fhir/type-derivation-rule Version: 5.0.0
Standards status: Normative Maturity Level: 5 Computable Name: TypeDerivationRule

How a type relates to its baseDefinition.

This Code system is referenced in the content logical definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

This case-sensitive code system http://hl7.org/fhir/type-derivation-rule defines the following codes:

CodeDisplayDefinition
specialization Specialization This definition defines a new type that adds additional elements and optionally additional rules to the base type.
constraint Constraint This definition adds additional rules to an existing concrete type.