Path
NamingSystem
Id
NamingSystem
Cardinality
0 - *
Definition
A curated namespace that issues unique symbols within that namespace for the identification of concepts, people, devices, etc. Represents a "System" used within the Identifier and Coding data types.
Comment
Constraint
If the resource is contained in another resource, it SHALL NOT contain nested Resources
If the resource is contained in another resource, it SHALL NOT contain any narrative
If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource
Root systems cannot have uuid identifiers
Can only have replacedBy if naming system is retired
Can't have more than one preferred identifier for a type