| Version 1.2.0 | Current Build | Difference | Notes | 
| CodeSystems | 
| Occupational Data for Health (ODH) CodeSystem |  | Removed |  | 
| ValueSets | 
| Yes No VS | Yes No VS | Comparison | 1 Breaking Change, 0 Changes, 2 Notes | 
| WorkClassificationODH |  | Removed |  | 
| WorkScheduleODH |  | Removed |  | 
| EmploymentStatusODH |  | Removed |  | 
| Occupation CDC Census 2010 |  | Removed |  | 
| Industry CDC Census 2010 |  | Removed |  | 
| Job Supervisory Level or Pay Grade (ODH) |  | Removed |  | 
| Industry NAICS Detail (ODH) |  | Removed |  | 
| Occupation ONETSOC Detail (ODH) |  | Removed |  | 
| Occupation CDC Census 2018 |  | Removed |  | 
| Industry CDC Census 2018 |  | Removed |  | 
| StructureDefinitions | 
| SimpleQuantity | SimpleQuantity | Comparison | 0 Breaking Changes, 0 Changes, 0 Notes | 
| US Core Patient Profile | US Core Patient Profile | Comparison | 1 Breaking Change, 3 Changes, 4 Notes | 
| Combat Zone Period | Combat Zone Period | Comparison | 1 Breaking Change, 0 Changes, 0 Notes | 
| Employer | Employer | Comparison | 1 Breaking Change, 0 Changes, 0 Notes | 
| Employment Status | Employment Status | Comparison | 1 Breaking Change, 0 Changes, 0 Notes | 
| Occupational Data For Health | Occupational Data For Health | Comparison | 1 Breaking Change, 0 Changes, 0 Notes | 
| Past Or Present Job | Past Or Present Job | Comparison | 1 Breaking Change, 0 Changes, 0 Notes | 
| Retirement Date | Retirement Date | Comparison | 1 Breaking Change, 0 Changes, 0 Notes | 
| Usual Work | Usual Work | Comparison | 1 Breaking Change, 0 Changes, 0 Notes | 
| ODHIsCurrentJob-extension | ODHIsCurrentJob-extension | Comparison | 1 Breaking Change, 0 Changes, 0 Notes |