Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Congenital abnormality of Eustachian tube (disorder) | Is a | True | Congenital anomaly of middle ear | Inferred relationship | Some | |
| Congenital cholesteatoma | Is a | True | Congenital anomaly of middle ear | Inferred relationship | Some | |
| Congenital stricture of osseous meatus of middle ear | Is a | True | Congenital anomaly of middle ear | Inferred relationship | Some | |
| Congenital atresia of osseous meatus of middle ear | Is a | False | Congenital anomaly of middle ear | Inferred relationship | Some | |
| Congenital anomaly of ossicles of ear | Is a | True | Congenital anomaly of middle ear | Inferred relationship | Some | |
| Middle ear anomaly, excluding ossicles | Is a | False | Congenital anomaly of middle ear | Inferred relationship | Some | |
| [X]Other congenital malformations of middle ear | Is a | False | Congenital anomaly of middle ear | Inferred relationship | Some |
Reference Sets