Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2008. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Neoplasm of nasopharynx | Is a | True | Mass of nasopharynx (finding) | Inferred relationship | Some | |
| Cyst of nasopharynx | Is a | True | Mass of nasopharynx (finding) | Inferred relationship | Some | |
| Polyp in nasopharynx (disorder) | Is a | True | Mass of nasopharynx (finding) | Inferred relationship | Some | |
| Abscess of nasopharynx (disorder) | Is a | True | Mass of nasopharynx (finding) | Inferred relationship | Some | |
| Nasopharyngeal sarcoidosis | Is a | True | Mass of nasopharynx (finding) | Inferred relationship | Some | 
This concept is not in any reference sets