| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Manipulation of elbow - non-surgical | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Manipulation of the humeroulnar joint - non-surgical | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Manipulation of the superior radioulnar joint - non-surgical | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Manipulation of the radiohumeral joint - non-surgical | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Manipulation of the inferior radioulnar joint - non-surgical | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Application of above elbow plaster cast | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Application of humeral cast brace | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of upper arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Magnetic resonance imaging of upper arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Brachial incision | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Examination of upper arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm excision | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm implantation | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm injection | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm closure | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm reconstruction | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Upper arm destructive procedure | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Transplantation of tissue of arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Transposition of tissue of arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm manipulation | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of prosthesis or prosthetic device of arm, bioelectric or cineplastic | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cineplastic prosthesis of upper arm | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Manual reduction of closed comminuted fracture of elbow with traction | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 4 | 
| Biopsy of soft tissue of upper arm, superficial | Procedure site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Fitting of prosthesis or prosthetic device of upper arm | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Destructive procedure of shoulder and arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Amputation of arm through humerus, reamputation | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of upper arm, deep | Procedure site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Radiography of soft tissue of upper arm | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Induction of labor by injection into upper limb | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Cellulitis and abscess of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Cellulitis and abscess of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Laceration of upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Laceration of upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Thrombectomy with catheter of innominate artery by arm incision | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Arm repair | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Thrombectomy with catheter of axillary vein by arm incision | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Fishing hook in upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Ultrasound scan of upper arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of tendon within upper arm | Is a | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier |  | 
| Pellet wound of upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of upper arm, without major open wound, infected | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of upper arm, without major open wound | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital absence of upper arm AND forearm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 5 | 
| Incomplete congenital absence of arm AND forearm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 4 | 
| Wood splinter in upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of upper arm | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of cineplastic prosthesis of upper arm | Procedure site - Indirect | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of foreign body of upper arm, deep | Procedure site - Indirect | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Above elbow amputation | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue, upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of uncertain behavior of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Induction of labor by injection into upper limb | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple open wounds of upper arm with complication | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of blood vessel of upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Thrombectomy with catheter of innominate artery by arm incision | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Fitting of prosthesis or prosthetic device of upper arm | Procedure site - Indirect | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary malignant neoplasm of arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Ultrasound scan of upper arm | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Stab wound of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Glass in upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm manipulation | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the upper arm, with loss of body part | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Deep third degree burn of upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Closed crush injury, upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Human bite of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple open wounds of upper arm with tendon involvement | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Crush injury, upper arm, multiple sites | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Massive multi tissue damage upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Severe multi tissue damage upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Pellet wound of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Joint effusion of the upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Injury of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Brachial incision | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Open crush injury, upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Cellulitis of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant melanoma of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of upper arm, without major open wound, infected | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Full thickness burn of upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Transposition of tissue of arm | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of blood vessel of upper arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm implantation | Procedure site - Indirect | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of tumor of upper arm, deep, subfascial | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Dog bite of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm excision | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Upper arm destructive procedure | Procedure site - Direct | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Unilateral traumatic amputation of arm with complication | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Unilateral traumatic amputation at OR above elbow without complication | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Metal foreign body in upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of upper arm, without major open wound | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of upper arm without complication | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Unilateral traumatic amputation at OR above elbow with complication | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Abscess of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Animal bite of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital shortening of arm | Finding site | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of upper arm | Finding site | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm repair | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Arm reconstruction | Procedure site - Direct | False | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Application of above elbow plaster cast | Procedure site - Indirect | True | Structure of upper extremity between shoulder and elbow | Inferred relationship | Existential restriction modifier | 1 |