Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2017. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 3450550017 | Perforation of bilateral tympanic membranes (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 3450551018 | Bilateral perforation of tympanic membranes | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 3450552013 | Both sides perforation of eardrums | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 3450553015 | Perforation of bilateral tympanic membranes | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Central perforation of bilateral tympanic membranes | Is a | True | Perforation of bilateral tympanic membranes | Inferred relationship | Existential restriction modifier | |
| Spontaneous rupture of tympanic membranes of bilateral ears co-occurrent and due to recurrent acute suppurative otitis media | Is a | True | Perforation of bilateral tympanic membranes | Inferred relationship | Existential restriction modifier | |
| Perforation of pars flaccida of bilateral tympanic membranes | Is a | True | Perforation of bilateral tympanic membranes | Inferred relationship | Existential restriction modifier | |
| Marginal perforation of bilateral tympanic membranes | Is a | True | Perforation of bilateral tympanic membranes | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets