| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Cerebral ventriculography, positive contrast | Is a | Injection of contrast media for radiography | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Is a | Cerebral ventriculography | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Cerebral ventriculography, positive contrast | Method | Injection - action | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Cerebral ventriculography, positive contrast | Method | Imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Structure of brain cerebrospinal fluid pathway | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Direct substance | Radiographic contrast media | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Cerebral ventriculography, positive contrast | Direct substance | Substance | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Direct substance | Contrast media | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Cerebral ventriculography, positive contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Cerebral ventriculography, positive contrast | Method | Injection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Method | Radiographic imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site - Indirect | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Is a | Diagnostic radiography with contrast media | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Is a | Injection of brain | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Procedure site - Direct | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Cerebral ventriculography, positive contrast | Is a | Regional contrast radiology | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Is a | Nervous system contrast procedure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Is a | Contrast procedure of head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Using substance | Contrast media | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site - Direct | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site - Direct | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Cerebral ventriculography, positive contrast | Is a | Contrast ventriculography of brain | true | Inferred relationship | Existential restriction modifier |  |  | 
| Cerebral ventriculography, positive contrast | Procedure site - Direct | Brain ventricle structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Method | Radiographic imaging - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Using substance | Contrast media | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Cerebral ventriculography, positive contrast | Procedure site - Direct | Brain ventricle structure | true | Inferred relationship | Existential restriction modifier | 1 |  |