Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2004. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Reconstruction of maxillary antrum | Is a | True | Accessory sinus reconstruction | Inferred relationship | Some | |
| Reconstruction of defect of nasal sinus | Is a | True | Accessory sinus reconstruction | Inferred relationship | Some | |
| Osteoplastic frontal flap operation | Is a | False | Accessory sinus reconstruction | Inferred relationship | Some | |
| Elevation of orbital bone fragments of frontal sinus | Is a | False | Accessory sinus reconstruction | Inferred relationship | Some | |
| Reconstruction of frontonasal duct | Is a | True | Accessory sinus reconstruction | Inferred relationship | Some |
This concept is not in any reference sets