| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Skin of part of wrist and hand | Is a | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Skin of part of shoulder and upper arm | Is a | True | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Skin of elbow and/or forearm and/or wrist | Is a | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Skin structure of axilla | Is a | True | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Skin of arm, unspecified | Is a | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Superficial burn of arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial burn of the arm, unspecified | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial burn of the arm NOS | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Partial thickness burn of arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial partial thickness burn of arm, unspecified | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Deep partial thickness burn of the arm, unspecified | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Partial thickness burn of the arm NOS | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Full thickness burn of arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Full thickness burn of the arm, unspecified | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Full thickness burn of the arm NOS | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the arm without loss of body part | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the arm unspecified, without loss of body part | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn, without loss of body part, of the arm NOS | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of arm, with loss of body part | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of the arm unspecified, with loss of body part | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn, with loss of body part, of the arm NOS | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Corrosion of first degree of shoulder and upper limb, except wrist and hand | Finding site | True | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Corrosion of second degree of shoulder and upper limb, except wrist and hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Corrosion of third degree of shoulder and upper limb, except wrist and hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of redundant skin or fat of arm | Procedure site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Escharotomy of burnt skin of arm | Procedure site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Erysipeloid | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Traumatic amputation of thumb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Traumatic amputation of limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Abrasion, shoulder area | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion, upper arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion, clavicular area | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion, forearm area | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Insect bite, nonvenomous, of wrist | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion hand, palm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion, hand, dorsum | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion of finger | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion, thumb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion, finger, multiple | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Superficial frostbite of arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Deep third degree burn of multiple sites of upper limb with loss of body part | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Deep third degree burn of multiple sites of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Open wound of thumbnail with complication | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Cellulitis of dorsum of hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Carbuncle of thumb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Application of skin traction to upper limb | Procedure site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Cutaneous erysipeloid | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Localized cutaneous erysipeloid | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Disseminated cutaneous erysipeloid | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Unilateral traumatic amputation of arm without complication | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Burn erythema of multiple sites of wrist AND/OR hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Deep third degree burn of wrist AND/OR hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Degloving injury of arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Ring avulsion injury of thumb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Ring avulsion injury of finger | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Traumatic amputation of fingertip | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Boil of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Abrasion of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion of hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Scratch of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Superficial traumatic blister of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Metal foreign body in upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Metal foreign body in hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Fishing hook in upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Fishing hook in hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Glass in upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Wood splinter in upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Insect bite of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Infected insect bite of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Infected insect bite of dorsum of hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Infected insect bite of palm of hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Infected insect bite of thumb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Laceration of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Laceration of shoulder | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Laceration of axilla | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Laceration of upper arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Laceration of elbow | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Laceration of forearm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Laceration of wrist | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Cut of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Stab wound of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Puncture wound of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Pellet wound of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Needle stick injury of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Nail wound of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Human bite of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Dog bite of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Animal bite wound of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Cellulitis of arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Foreign body in skin of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Numbness of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Excessive growth of arm hair | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Carbuncle of upper limb | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic amputation of digit of hand | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Bilateral traumatic amputation of legs at any level with complication | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  | 
| Cellulitis of forearm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Nonvenomous insect bite of wrist without infection | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Partial thickness burn of multiple sites of upper arm | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 3 | 
| Nonvenomous insect bite of scapular region with infection | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier | 2 | 
| Open wound of multiple sites of shoulder AND/OR upper arm with tendon involvement | Finding site | False | Skin of part of upper limb | Inferred relationship | Existential restriction modifier |  |