| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hair transplant | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of head and neck using fasciocutaneous flap | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Formation of tubed pedicle graft, head and neck | Is a | True | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Graft of skin to skin of lip and mouth | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Formation of large flap graft, head and neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Skin of neck transplantation | Is a | True | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Skin of head transplantation | Is a | True | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Distant subcutaneous pedicle flap, fasciocutaneous, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Distant subcutaneous pedicle flap, random pattern, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Neurovascular island sensory skin flap to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local sensory skin flap to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Z plasty to head or neck | Is a | True | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| W plasty to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, myocutaneous, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, fasciocutaneous, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, axial pattern, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, random pattern, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local transposition flap, axial pattern, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local rotation flap, random pattern, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Delay of flap of skin to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Transfer of flap of skin to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Final inset of flap of skin to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Hair bearing graft of skin to skin of nasolabial area | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Hair bearing graft of skin to skin of chin | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Meshed split autograft of skin to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Full thickness autograft of skin to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Xenograft of skin to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Graft of skin to skin of lower eyelid | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of head or neck using distant pedicle skin flap | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Distant subcutaneous pedicle flap, axial pattern, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Local transposition flap, random pattern, to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Free skin graft to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Graft of skin to skin of external ear | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Graft of skin to skin of nasolabial fold | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Split thickness autograft of skin to skin of neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Split thickness autograft of skin to skin of head | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Grafting of cultured skin to head or neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Graft of skin to skin of forehead | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Allograft of skin to skin of head | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Allograft of skin to skin of neck | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Graft of skin to skin of neck | Is a | True | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Graft of skin to skin of head | Is a | True | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of eyelid with hair follicle graft | Is a | True | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of head and neck using myocutaneous flap | Is a | False | Grafting to skin of head and/or neck | Inferred relationship | Existential restriction modifier |  |