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 |
Functional endoscopic sinus surgery - anterior ethmoidectomy and frontal recess dissection | Is a | True | Anterior ethmoidectomy by intranasal approach | Inferred relationship | Some |
This concept is not in any reference sets