Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2007. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Maxillary sinus endoscopy with biopsy | Is a | False | Endoscopic biopsy of nasal sinus | Inferred relationship | Some | |
| Sphenoid endoscopy with biopsy | Is a | False | Endoscopic biopsy of nasal sinus | Inferred relationship | Some | |
| Endoscopic needle biopsy of nasal sinus | Is a | True | Endoscopic biopsy of nasal sinus | Inferred relationship | Some |
This concept is not in any reference sets