| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Vascular structure of upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Musculoskeletal structure of upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Nervous structure of upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of lymphatic system of upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of wrist and/or hand | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of region of upper extremity | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Elbow region structure | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Forearm structure | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Shoulder region structure | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Skin structure of upper extremity | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of lymphatic vessel of upper extremity | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of upper extremity between shoulder and elbow | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of soft tissue within upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Skin structure of upper limb | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Upper extremity surgical repair | Procedure site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion wrist or hand | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion, wrist and hand NOS | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Contusion of other parts of wrist and hand | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Wood splinter in upper limb | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Wood splinter in axilla | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 2 | 
| Abscess of upper limb | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital absence of upper limb | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of shoulder and/or upper arm | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Contusion, wrist and hand NOS | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Abscess of upper limb | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion wrist or hand | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Contusion of other parts of wrist and hand | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, elbow to finger | Procedure site - Indirect | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, short arm | Procedure site - Indirect | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Manipulation of carpal region with application of splint | Procedure site - Indirect | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 2 | 
| Application of plaster figure of eight, shoulder to hand | Procedure site - Indirect | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Manipulation of carpal region with application of splint | Procedure site - Indirect | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 2 | 
| Congenital absence of upper limb | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, shoulder to hand | Procedure site - Indirect | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, elbow to finger | Procedure site - Indirect | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, short arm | Procedure site - Indirect | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital absence of part of upper arm | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital absence of part of upper limb | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Transverse deficiency of arm, upper arm level - long | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 3 | 
| Transverse deficiency of arm, upper arm level - short | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 3 | 
| Transverse deficiency of upper limb | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 2 | 
| Transverse deficiency of upper limb | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Transverse deficiency of arm, upper arm level - short | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Transverse deficiency of arm, upper arm level - long | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Longitudinal deficiency of part of upper limb | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of part of left upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of part of right upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Congenital hypoplasia of part of upper limb | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Amputation stump of upper limb | Is a | True | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Structure of shoulder girdle region | Is a | False | Upper extremity part | Inferred relationship | Existential restriction modifier |  | 
| Hemimelia of upper limb | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 2 | 
| Overgrowth of partial upper limb | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Phocomelia of upper limb | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Complete phocomelia of upper limb | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Complete phocomelia of bilateral upper limbs | Finding site | True | Upper extremity part | Inferred relationship | Existential restriction modifier | 3 | 
| [X]Contusion of other parts of wrist and hand | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion, wrist and hand NOS | Finding site | False | Upper extremity part | Inferred relationship | Existential restriction modifier | 1 |