Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 30-Sep 2020. Module: SNOMED CT Netherlands NRC maintained module (core metadata concept)
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Operation on petrous part of temporal bone and middle ear | Is a | Operative procedure on middle ear | true | Inferred relationship | Some | ||
| Operation on petrous part of temporal bone and middle ear | Is a | Operation on bone of skull | true | Inferred relationship | Some | ||
| Operation on petrous part of temporal bone and middle ear | Is a | Procedure on temporal bone | true | Inferred relationship | Some | ||
| Operation on petrous part of temporal bone and middle ear | Procedure site | Structure of petrous part of temporal bone | true | Inferred relationship | Some | 2 | |
| Operation on petrous part of temporal bone and middle ear | Procedure site | Middle ear structure | true | Inferred relationship | Some | 1 | |
| Operation on petrous part of temporal bone and middle ear | Method | Surgical action | true | Inferred relationship | Some | 2 | |
| Operation on petrous part of temporal bone and middle ear | Method | Surgical action | true | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Repair of oval window (procedure) | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Repair of mastoid antrum or cavity | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Closure of fistula of mastoid antrum | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Revision of mastoid antrum | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Atticoantrostomy of ear | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Tympanoplasty with antrotomy, with ossicular chain reconstruction | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Mastoid antrotomy | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Fenestration of oval window, ear canal | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Antrectomy of mastoid | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some | |
| Repair of round window | Is a | True | Operation on petrous part of temporal bone and middle ear | Inferred relationship | Some |
This concept is not in any reference sets