| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Cerebral ventriculography, air contrast | Is a | Diagnostic procedure on brain | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Is a | Radiography of face, head AND/OR neck | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Is a | Diagnostic radiography with contrast media | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Is a | Cerebral ventriculography | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Has intent | Diagnostic intent (qualifier value) | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Method | Investigation - action | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Method | Surgical action | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain cerebrospinal fluid pathway | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Direct substance | Substance | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Method | Injection - action | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Method | Imaging - action | false | Inferred relationship | Some | 4 |  | 
| Cerebral ventriculography, air contrast | Method | Radiographic imaging - action (qualifier value) | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 5 |  | 
| Cerebral ventriculography, air contrast | Direct substance | Radiographic contrast media | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Procedure site | Body structure | false | Inferred relationship | Some | 7 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain structure | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Is a | Radiography of face, head AND/OR neck | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Is a | Radiographic procedure on head | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Is a | Injection of contrast media for radiography | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Direct substance | Contrast media (substance) | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 4 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 3 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 3 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Procedure site | Brain ventricle structure | false | Inferred relationship | Some | 3 |  | 
| Cerebral ventriculography, air contrast | Direct substance | Air | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Procedure site - Indirect (attribute) | Brain ventricle structure | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Is a | Injection of brain | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Procedure site - Direct (attribute) | Brain ventricle structure | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Method | Radiographic imaging - action (qualifier value) | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Method | Radiographic imaging - action (qualifier value) | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Method | Radiographic imaging - action (qualifier value) | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Method | Radiographic imaging - action (qualifier value) | false | Inferred relationship | Some | 2 |  | 
| Cerebral ventriculography, air contrast | Is a | Roentgenography, negative contrast | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Is a | Contrast ventriculography of brain | false | Inferred relationship | Some |  |  | 
| Cerebral ventriculography, air contrast | Using substance (attribute) | Negative contrast media | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Using substance (attribute) | Negative contrast media | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Procedure site - Direct (attribute) | Brain ventricle structure | false | Inferred relationship | Some | 1 |  | 
| Cerebral ventriculography, air contrast | Method | Radiographic imaging - action (qualifier value) | false | Inferred relationship | Some | 1 |  |