| Left: | xs:ID (http://hl7.org/cda/stds/core/StructureDefinition/xs-ID) | 
| Right: | xs:ID (http://hl7.org/cda/stds/core/StructureDefinition/xs-ID) | 
| Error | StructureDefinition.version | Values for version differ: '2.0.1-sd' vs '2.0.1-sd-202510-matchbox-patch' | 
| Information | StructureDefinition.date | Values for date differ: '2024-12-18T12:03:45+11:00' vs '2025-10-29T22:15:57+01:00' | 
| Information | StructureDefinition.jurisdiction | Added the item 'null#null' | 
| Name | Value | Comments | |
|---|---|---|---|
 abstract | false | ||
 baseDefinition | http://hl7.org/fhir/StructureDefinition/id | ||
 copyright | |||
 date | 2024-12-18T12:03:45+11:00 | 2025-10-29T22:15:57+01:00 | 
  | 
 description | ID represents the ID attribute type from [XML 1.0 (Second Edition)]. The "value space" of ID is the set of all strings that "match" the NCName production in [Namespaces in XML]. The "lexical space" of ID is the set of all strings that "match" the NCName production in [Namespaces in XML]. | ||
 experimental | false | ||
 fhirVersion | 5.0.0 | ||
 jurisdiction | |||
![]()  jurisdiction[0] | null#null | 
  | |
 kind | primitive-type | ||
 name | xs:ID | ||
 publisher | Health Level 7 | ||
 purpose | |||
 status | active | ||
 title | xs:ID | ||
 type | id | ||
 url | http://hl7.org/cda/stds/core/StructureDefinition/xs-ID | ||
 version | 2.0.1-sd | 2.0.1-sd-202510-matchbox-patch | 
  | 
| Name | L Flags | L Card. | L Type | L Description & Constraints | R Flags | R Card. | R Type | R Description & Constraints | Comments![]()  | 
|---|---|---|---|---|---|---|---|---|---|
![]()  | 0..* | id | Primitive Type id | 0..* | id | Primitive Type id | |||
![]() ![]()  | 0..0 | xml:id (or equivalent in JSON) | 0..0 | xml:id (or equivalent in JSON) | |||||
![]() ![]()  | 0..0 | Extension | 0..0 | Extension | |||||
![]() ![]()  | 0..1 | id | Primitive value for id | 0..1 | id | Primitive value for id | |||
  Documentation for this format | |||||||||