Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Sep 2018. Module: US National Library of Medicine maintained module (core metadata concept)
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 793001000124116 | Cholesteatoma of both mastoids | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | US National Library of Medicine maintained module (core metadata concept) | 
| 793011000124118 | Cholesteatoma of bilateral mastoids (disorder) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | US National Library of Medicine maintained module (core metadata concept) | 
| 793021000124114 | Cholesteatoma of bilateral mastoids | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | US National Library of Medicine maintained module (core metadata concept) | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Cholesteatoma of recessus epitympanicus of bilateral middle ears | Is a | False | Cholesteatoma of bilateral mastoids (disorder) | Inferred relationship | Some | |
| Recurrent cholesteatoma of bilateral mastoid cavities | Is a | True | Cholesteatoma of bilateral mastoids (disorder) | Inferred relationship | Some | 
This concept is not in any reference sets