Status: retired, Not sufficiently defined by necessary conditions definition status. Date: 31-Jul 2009. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 418006018 | Unilateral tonsil | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 673814015 | Unilateral tonsil (body structure) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Unilateral tonsil | Is a | Palatine tonsillar structure | false | Inferred relationship | Existential restriction modifier | ||
| Unilateral tonsil | Part of | Entire lateral wall of oropharynx | false | Additional relationship | Existential restriction modifier | ||
| Unilateral tonsil | Laterality | Unilateral | false | Inferred relationship | Existential restriction modifier | ||
| Unilateral tonsil | Part of | Entire pharyngeal lymphoid ring | false | Additional relationship | Existential restriction modifier | ||
| Unilateral tonsil | Is a | Structure of half of head lateral to midsagittal plane | false | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire right tonsil (palatine) | Is a | False | Unilateral tonsil | Inferred relationship | Existential restriction modifier | |
| Entire left tonsil (palatine) | Is a | False | Unilateral tonsil | Inferred relationship | Existential restriction modifier | |
| Unilateral enlargement of tonsillar structure | Finding site | False | Unilateral tonsil | Inferred relationship | Existential restriction modifier | 1 | 
| Unilateral enlargement of tonsillar structure | Finding site | False | Unilateral tonsil | Inferred relationship | Existential restriction modifier | 1 | 
This concept is not in any reference sets