Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Intranasal anterior and posterior ethmoidectomy | Is a | True | Intranasal ethmoidectomy | Inferred relationship | Some | |
| Intranasal frontoethmoidectomy | Is a | False | Intranasal ethmoidectomy | Inferred relationship | Some | |
| Anterior ethmoidectomy by intranasal approach | Is a | True | Intranasal ethmoidectomy | Inferred relationship | Some | |
| Total ethmoidectomy by intranasal approach (procedure) | Is a | True | Intranasal ethmoidectomy | Inferred relationship | Some | |
| Intranasal frontoethmosphenoidectomy | Is a | True | Intranasal ethmoidectomy | Inferred relationship | Some | |
| Intranasal frontoethmoidectomy | Is a | True | Intranasal ethmoidectomy | Inferred relationship | Some |
This concept is not in any reference sets