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 |
| Vallecular cyst | Is a | True | Cyst of pharynx | Inferred relationship | Some | |
| Peritonsillar cyst | Is a | True | Cyst of pharynx | Inferred relationship | Some | |
| Pharynx or nasopharynx cyst | Is a | False | Cyst of pharynx | Inferred relationship | Some | |
| Cyst of tonsil | Is a | True | Cyst of pharynx | Inferred relationship | Some | |
| Rathke's pouch cyst | Is a | False | Cyst of pharynx | Inferred relationship | Some | |
| Cyst of nasopharynx | Is a | True | Cyst of pharynx | Inferred relationship | Some |
This concept is not in any reference sets