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 |
Transorbital ethmoidectomy | Is a | True | External ethmoidectomy (procedure) | Inferred relationship | Some | |
External frontoethmosphenoidectomy | Is a | False | External ethmoidectomy (procedure) | Inferred relationship | Some | |
Total ethmoidectomy by extranasal approach | Is a | True | External ethmoidectomy (procedure) | Inferred relationship | Some |
This concept is not in any reference sets