| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Subcutaneous tissue structure of upper extremity | Is a | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Entire soft tissues of upper extremity | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissue of shoulder | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Neoplasm of soft tissues of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of soft tissues of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of soft tissues of axilla | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Primary malignant neoplasm of soft tissues of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Metastatic malignant neoplasm to soft tissues of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of uncertain behavior of soft tissues of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue, upper arm | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of forearm | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of hand | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of finger | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of thumb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of upper limb and shoulder NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of upper arm NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of forearm NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of hand NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of upper limb and shoulder NOS | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Exploration of soft tissue of hand | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Incision of soft tissue of hand | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of soft tissues of axilla | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Operation on soft tissue of hand | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of upper limb and shoulder | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of upper limb and shoulder NOS | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant tumor of soft tissue of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of soft tissues of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Complex soft tissue reconstruction in hand NEC | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Reconstruction of hand with local skin flap | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Reconstruction of hand with distant skin flap | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Reconstruction of hand using free flap with microvascular anastomosis | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Reconstruction of first web space with local flaps | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Plication of sagittal bands of fingers | Procedure site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 4 | 
| Radiography of upper limb soft tissue | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Complex reconstruction of soft tissue of hand | Procedure site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Radiography of soft tissue of forearm | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radiography of soft tissue of hand | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radiography of soft tissue of upper arm | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Structure of axillary soft tissues | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Disorder of soft tissue of upper limb | Finding site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radical resection of tumor of soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of lesion of soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Skin and/or subcutaneous tissue structure of upper limb | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Incision of soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radiography of upper limb soft tissue | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of wrist, deep | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Aspiration of soft tissue of hand | Procedure site - Indirect | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of upper arm, superficial | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radiography of soft tissue of forearm | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of upper arm, deep | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of wrist, superficial | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radiography of soft tissue of hand | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radiography of soft tissue of upper arm | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Excision of soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of skin and soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Division of soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of upper limb and shoulder NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of hand using free flap with microvascular anastomosis | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Reconstruction of first web space with local flaps | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Reconstruction of hand with distant skin flap | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Malignant neoplasm of connective and soft tissue of forearm | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant tumor of soft tissue of upper limb | Finding site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of hand NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of soft tissues of upper limb | Finding site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of forearm NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of upper arm NEC | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of upper limb and shoulder | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of upper limb and shoulder NOS | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Incision of soft tissue of hand | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Radiography of upper limb soft tissue | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Metastatic malignant neoplasm to soft tissues of upper limb | Finding site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of finger | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of thumb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Operation on soft tissue of hand | Procedure site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Mass of subcutaneous tissue of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Division of soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of connective and soft tissue of upper limb and shoulder NOS | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of uncertain behavior of soft tissues of upper limb | Finding site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of soft tissue of hand | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of soft tissues of upper limb | Finding site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue, upper arm | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of connective and soft tissue of hand | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of hand with local skin flap | Procedure site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Biopsy of soft tissue of upper arm, deep | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of soft tissues of upper limb | Finding site | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of wrist, deep | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Mass of subcutaneous tissue of upper limb | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of wrist, superficial | Procedure site - Direct | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of soft tissue of upper arm, superficial | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of soft tissue of upper arm | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of soft tissue of hand | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of soft tissue of forearm | Finding site | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Ultrasound scan of soft tissues of arm | Procedure site - Direct | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier | 4 | 
| Structure of soft tissue of elbow region | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissue of finger | Is a | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissue of wrist region | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissue of digit of hand | Is a | False | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissue of hand | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissues of right upper extremity | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissues of left upper extremity | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  | 
| Structure of joint synovium of upper limb | Is a | True | Structure of soft tissue within upper limb | Inferred relationship | Existential restriction modifier |  |