Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 28-Feb 2023. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Frontal advancement - floating | Is a | True | Frontofacial advancement | Inferred relationship | Some | |
| Frontal advancement - fixed | Is a | True | Frontofacial advancement | Inferred relationship | Some | |
| Le Fort III osteotomy | Is a | True | Frontofacial advancement | Inferred relationship | Some | |
| Le Fort II osteotomy | Is a | True | Frontofacial advancement | Inferred relationship | Some | |
| Osteotomy of mandible and advancement of mandible | Is a | True | Frontofacial advancement | Inferred relationship | Some | |
| Le Fort I segmental osteotomy of maxilla (procedure) | Is a | True | Frontofacial advancement | Inferred relationship | Some |
This concept is not in any reference sets