Comparison of Interoperable Digital Identity and Patient Matching with US-Core

The following Profiles do not derive from US Core, and should be reviewed with the US Realm Committee:

• IDI Patient L0
• IDI Patient L1
• IDI Patient L2
• IDI Patient

US Realm	Current Build	Difference	Union	Intersection	Notes
ValueSets
IdentifierType	Identity Identifier Value Set	Comparison	Union	Intersection	2 Breaking Changes, 0 Changes, 9 Notes
Common Languages	Common Languages	Comparison	Union	Intersection	0 Breaking Changes, 0 Changes, 0 Notes
Languages	Common Languages	Comparison	Union	Intersection	491 Breaking Changes, 0 Changes, 14 Notes
StructureDefinitions
US Core Patient Profile	IDI Patient L0	Comparison	Union	Intersection	2 Breaking Changes, 7 Changes, 48 Notes
US Core Patient Profile	IDI Patient L1	Comparison	Union	Intersection	2 Breaking Changes, 7 Changes, 48 Notes
US Core Patient Profile	IDI Patient L2	Comparison	Union	Intersection	2 Breaking Changes, 7 Changes, 48 Notes
US Core Patient Profile	IDI Patient	Comparison	Union	Intersection	2 Breaking Changes, 7 Changes, 48 Notes