Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jan 2017. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 3313364017 | Computed tomography angiography of head (procedure) | en | Fully specified name | Inactive | Entire term case insensitive | SNOMED CT core module | 
| 3313365016 | Computed tomography angiography of head | en | Synonym | Inactive | Entire term case insensitive | SNOMED CT core module | 
| 3314728013 | CT angiography of head | en | Synonym | Inactive | Entire term case sensitive | SNOMED CT core module | 
| 3990707012 | Computed tomography angiography of head with contrast (procedure) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 3990708019 | Computed tomography angiography of head with contrast | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 3990709010 | CT angiography of head with contrast | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Computed tomography angiography of intracranial artery with contrast | Is a | True | Computed tomography angiography of head with contrast | Inferred relationship | Existential restriction modifier | |
| Computed tomography venography of intracranial vein with contrast | Is a | True | Computed tomography angiography of head with contrast | Inferred relationship | Existential restriction modifier | |
| Computed tomography angiography of head, neck and thorax with contrast | Is a | False | Computed tomography angiography of head with contrast | Inferred relationship | Existential restriction modifier | |
| Computed tomography angiography of head and neck with contrast | Is a | True | Computed tomography angiography of head with contrast | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets