| # | Name | Source | Ver | Description | |
| 1 | Body Location Qualifier Extension | hl7.fhir.us.mcode#current | R4 | Qualifier to refine an body location. These include qualifiers for relative location, directionality, number, and plane, and exclude qualifiers for laterality. | |
| 2 | BypassEditFlag | hl7.fhir.us.vrdr#current | R4 | Extension to hold a codeable concept from one of several valuesets. | |
| 3 | Disease Progression Qualifier | hl7.fhir.us.codex-radiation-therapy#current | R4 | Extension providing a qualifier for a disease progression | |
| 4 | Laterality Qualifier Extension | hl7.fhir.us.mcode#current | R4 | Qualifier to specify laterality. | |
| 5 | Not Done ValueSet | hl7.fhir.uv.crmi#current | R4 | A logical reference (e.g. a reference to ValueSet.url) to a value set/version that identifies a set of possible coded values representing activities that were not requested, ordered, or performed. | |
| 6 | QICore Not Done ValueSet | hl7.fhir.us.qicore#current | R4 | A logical reference (e.g. a reference to ValueSet.url) to a value set/version that identifies a set of possible coded values representing activities that were not requested, ordered, or performed. |
| 1 | 2 | 3 | 4 | 5 | 6 | |
| Extension | D | D | D | C D | C D | |
| Extension.extension | C | C | C | C | C | C |
| Extension.url | F | F | F | F | F | F |
| Extension.value[x] | C B M | C | C B M | C B M | C | C |
Produced 08 Sep 2023