Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2003. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Mastoid marginectomy | Is a | True | Exenteration of mastoid disease | Inferred relationship | Some | |
| Radical mastoidectomy, modified | Is a | False | Exenteration of mastoid disease | Inferred relationship | Some | |
| Exploration of mastoid | Is a | False | Exenteration of mastoid disease | Inferred relationship | Some | |
| Atticotomy of ear | Is a | False | Exenteration of mastoid disease | Inferred relationship | Some | |
| Other specified exenteration of mastoid air cells | Is a | False | Exenteration of mastoid disease | Inferred relationship | Some | |
| Exenteration of mastoid air cells NOS | Is a | False | Exenteration of mastoid disease | Inferred relationship | Some | |
| Atticoantrostomy of ear | Is a | False | Exenteration of mastoid disease | Inferred relationship | Some |
This concept is not in any reference sets