| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Venography of renal vein, bilateral | Direct substance | Contrast media | false | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Procedure site | Venous structure | false | Inferred relationship | Some | 3 |  | 
| Venography of renal vein, bilateral | Method | Radiographic imaging - action | false | Inferred relationship | Some | 6 |  | 
| Venography of renal vein, bilateral | Method | Radiographic imaging - action | false | Inferred relationship | Some | 3 |  | 
| Venography of renal vein, bilateral | Procedure site | Urinary tract structure | false | Inferred relationship | Some | 4 |  | 
| Venography of renal vein, bilateral | Method | Evaluation - action | false | Inferred relationship | Some | 4 |  | 
| Venography of renal vein, bilateral | Is a | Renal venography | false | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Method | Radiographic imaging - action | false | Inferred relationship | Some | 3 |  | 
| Venography of renal vein, bilateral | Procedure site - Direct | Structure of renal vein | false | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Method | Imaging - action | true | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Procedure site - Direct | Structure of renal vein | false | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Method | Radiographic imaging - action | false | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Method | Imaging - action | false | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Procedure site | Structure of cardiovascular system | false | Inferred relationship | Some | 2 |  | 
| Venography of renal vein, bilateral | Has intent | Diagnostic intent | false | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Direct substance | Radiographic contrast media | false | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Procedure site | Vascular structure of kidney | false | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Approach | Transvascular approach | false | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Method | Injection - action | false | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Procedure site | Structure of renal artery | false | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Method | Investigation - action | false | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Procedure site | Structure of renal vein | false | Inferred relationship | Some | 1 |  | 
| Venography of renal vein, bilateral | Is a | Venography of left renal vein | true | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Is a | Venography of right renal vein | true | Inferred relationship | Some |  |  | 
| Venography of renal vein, bilateral | Method | Imaging - action | true | Inferred relationship | Some | 2 |  | 
| Venography of renal vein, bilateral | Procedure site - Direct | Structure of left renal vein | true | Inferred relationship | Some | 2 |  | 
| Venography of renal vein, bilateral | Procedure site - Direct | Structure of right renal vein | true | Inferred relationship | Some | 1 |  |