Status: retired, Not sufficiently defined by necessary conditions definition status. Date: 31-Jul 2003. Module: SNOMED CT core module
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Tympanotomy | Is a | Incision of external ear | false | Inferred relationship | Existential restriction modifier | ||
| Tympanotomy | Is a | Procedure on middle ear | false | Inferred relationship | Existential restriction modifier | ||
| Tympanotomy | Access | Open approach - access | false | Inferred relationship | Existential restriction modifier | ||
| Tympanotomy | Method | Incision - action | false | Inferred relationship | Existential restriction modifier | 1 | |
| Tympanotomy | Procedure site | Tympanic membrane structure | false | Inferred relationship | Existential restriction modifier | 1 | |
| Tympanotomy | Is a | Operation on the ear | false | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets