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 |
| Excision of lesion from frontal sinus | Is a | True | Excision of lesion of nasal sinus | Inferred relationship | Some | |
| Excision of tooth from nasal sinus | Is a | False | Excision of lesion of nasal sinus | Inferred relationship | Some | |
| Intranasal antrostomy and excision of lesion of maxillary antrum | Is a | False | Excision of lesion of nasal sinus | Inferred relationship | Some | |
| Excision of lesion of maxillary sinus | Is a | True | Excision of lesion of nasal sinus | Inferred relationship | Some | |
| Excision of lesion of ethmoid sinus | Is a | True | Excision of lesion of nasal sinus | Inferred relationship | Some | |
| Excision of lesion from sphenoid sinus | Is a | True | Excision of lesion of nasal sinus | Inferred relationship | Some | |
| Excision of benign inverted papilloma of nasal sinus (procedure) | Is a | True | Excision of lesion of nasal sinus | Inferred relationship | Some |
This concept is not in any reference sets