Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2007. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 261747017 | Mastoid processes X-ray | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 261748010 | Mastoid X-ray | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 261749019 | Mastoid tip X-ray | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 550299017 | Mastoid processes X-ray (procedure) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module | 
| 271651000000116 | X-ray of mastoid | en | Synonym | Active | Entire term case sensitive | SNOMED CT United Kingdom Edition module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Diagnostic radiography of mastoids | Is a | True | Mastoid processes X-ray | Inferred relationship | Existential restriction modifier | |
| Computed tomography of mastoid | Is a | True | Mastoid processes X-ray | Inferred relationship | Existential restriction modifier | |
| Cone beam computed tomography of mastoid | Is a | False | Mastoid processes X-ray | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets