| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Ultrasound peripheral vascular flow study | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Artery and vein operations | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site | Arterial structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Investigation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site | Peripheral vascular system structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site | Venous structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Measurement - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Procedure on artery | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Procedure on vein | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Diagnostic angiography of artery | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Venography | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site | Structure of cardiovascular system | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Ultrasound phlebography | true | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Angiography of artery | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site - Direct | Venous structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site - Direct | Arterial structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site - Direct | Peripheral vascular system structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Diagnostic angiography of artery | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Ultrasound angiography of artery | false | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site - Direct | Blood vessel structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Using device | Doppler device | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site - Direct | Blood vessel structure | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Using device | Doppler device | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | Ultrasound imaging - action | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Venography: peripheral | true | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Is a | Ultrasound angiography of peripheral artery | true | Inferred relationship | Existential restriction modifier |  |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site - Direct | Structure of peripheral vein | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Ultrasound peripheral vascular flow study, arterial and venous | Procedure site - Direct | Structure of peripheral artery | true | Inferred relationship | Existential restriction modifier | 2 |  |