Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 399501017 | Tympanic membrane perforation - more than 50% | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 660319018 | Tympanic membrane perforation - more than 50% (disorder) | en | Fully specified name | Inactive | Entire term case insensitive | SNOMED CT core module | 
| 4578488015 | Tympanic membrane perforation more than 50 percent (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 4578489011 | Tympanic membrane perforation more than 50 percent | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Tympanic membrane perforation more than 50 percent | Is a | Central perforation of tympanic membrane | false | Inferred relationship | Existential restriction modifier | ||
| Tympanic membrane perforation more than 50 percent | Finding site | Tympanic membrane structure | false | Inferred relationship | Existential restriction modifier | 1 | |
| Tympanic membrane perforation more than 50 percent | Associated morphology | Perforation | false | Inferred relationship | Existential restriction modifier | 1 | |
| Tympanic membrane perforation more than 50 percent | Associated morphology | Perforation | true | Inferred relationship | Existential restriction modifier | 1 | |
| Tympanic membrane perforation more than 50 percent | Finding site | Tympanic membrane structure | true | Inferred relationship | Existential restriction modifier | 1 | |
| Tympanic membrane perforation more than 50 percent | Is a | Perforation of tympanic membrane | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tympanic membrane - total perforation | Is a | False | Tympanic membrane perforation more than 50 percent | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets