| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Computed tomography of head, neck, thorax and abdomen | Is a | Computed tomography of neck, thorax and abdomen | true | Inferred relationship | Existential restriction modifier |  |  | 
| Computed tomography of head, neck, thorax and abdomen | Is a | Computed tomography of head and neck | false | Inferred relationship | Existential restriction modifier |  |  | 
| Computed tomography of head, neck, thorax and abdomen | Is a | Computed tomography of head, thorax and abdomen | true | Inferred relationship | Existential restriction modifier |  |  | 
| Computed tomography of head, neck, thorax and abdomen | Method | Computed tomography imaging - action | true | Inferred relationship | Existential restriction modifier | 4 |  | 
| Computed tomography of head, neck, thorax and abdomen | Method | Computed tomography imaging - action | true | Inferred relationship | Existential restriction modifier | 5 |  | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | Head structure | true | Inferred relationship | Existential restriction modifier | 5 |  | 
| Computed tomography of head, neck, thorax and abdomen | Method | Computed tomography imaging - action | false | Inferred relationship | Existential restriction modifier | 6 |  | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | Abdominopelvic structure | false | Inferred relationship | Existential restriction modifier | 6 |  | 
| Computed tomography of head, neck, thorax and abdomen | Method | Computed tomography imaging - action | true | Inferred relationship | Existential restriction modifier | 7 |  | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | Neck structure | true | Inferred relationship | Existential restriction modifier | 7 |  | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | Thoracic structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | Structure of abdomen proper | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Computed tomography of head, neck, thorax and abdomen | Method | Computed tomography imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | Structure of thoracic cross-sectional segment of trunk | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Computed tomography of head, neck, thorax and abdomen | Method | Computed tomography imaging - action | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | Structure of abdominal cross-sectional segment of trunk | true | Inferred relationship | Existential restriction modifier | 4 |  | 
| Computed tomography of head, neck, thorax and abdomen | Is a | Computed tomography of head, neck and thorax | true | Inferred relationship | Existential restriction modifier |  |  |