Comparison of Quality Measure Implementation Guide (STU4) with US-Core
The following Profiles do not derive from US Core, and should be reviewed with the US Realm Committee:
| US Realm | Current Build | Difference | Notes |
| ValueSets | |||
| FHIR Device Types | Software System Type | Comparison | 2 Breaking Changes, 0 Changes, 1016 Notes |
| StructureDefinitions | |||
| US Core Implantable Device Profile | CQFM Device | Comparison | 2 Breaking Changes, 17 Changes, 15 Notes |