Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2019. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Obstruction of bilateral eustachian tubes (disorder) | Is a | Disorder of bilateral eustachian tubes (disorder) | true | Inferred relationship | Some | ||
| Obstruction of bilateral eustachian tubes (disorder) | Finding site | Structure of right pharyngotympanic tube (body structure) | true | Inferred relationship | Some | 1 | |
| Obstruction of bilateral eustachian tubes (disorder) | Finding site | Structure of left pharyngotympanic tube (body structure) | true | Inferred relationship | Some | 2 | |
| Obstruction of bilateral eustachian tubes (disorder) | Associated morphology | Obstruction | true | Inferred relationship | Some | 1 | |
| Obstruction of bilateral eustachian tubes (disorder) | Associated morphology | Obstruction | true | Inferred relationship | Some | 2 | |
| Obstruction of bilateral eustachian tubes (disorder) | Is a | Obstruction of left eustachian tube (disorder) | false | Inferred relationship | Some | ||
| Obstruction of bilateral eustachian tubes (disorder) | Is a | Obstruction of right eustachian tube (disorder) | false | Inferred relationship | Some | ||
| Obstruction of bilateral eustachian tubes (disorder) | Is a | Structural abnormality of ear | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Extrinsic obstruction of bilateral cartilaginous eustachian tubes | Is a | True | Obstruction of bilateral eustachian tubes (disorder) | Inferred relationship | Some |
This concept is not in any reference sets