| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Graft of skin to skin of lip and mouth | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of head and neck using fasciocutaneous flap | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Formation of tubed pedicle graft, head and neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Z plasty to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| W plasty to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Delay of flap of skin to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Revision of flap of skin to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Final inset of flap of skin to head or neck | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Distant subcutaneous pedicle flap, myocutaneous, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Distant subcutaneous pedicle flap, fasciocutaneous, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Distant subcutaneous pedicle flap, random pattern, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Hair bearing skin flap to nasolabial area | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Hair bearing skin flap to chin area | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Neurovascular island sensory skin flap to head or neck | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local sensory skin flap to head or neck | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, myocutaneous, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, fasciocutaneous, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, axial pattern, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local subcutaneous pedicle island flap, random pattern, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local transposition flap, axial pattern, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local rotation flap, random pattern, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Transfer of flap of skin to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of head or neck using distant pedicle skin flap | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Distant subcutaneous pedicle flap, axial pattern, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local transposition flap, random pattern, to head or neck | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Ablative resurfacing of skin of eyelid using laser | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Ablative resurfacing of skin of lip using laser | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Ablative resurfacing of skin of entire face using laser | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local flap of skin to neck | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local flap of skin to head | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Hair bearing skin flap to eyebrow | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Hair bearing skin flap to scalp | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Pedicle myocutaneous flap to lip | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of head and neck using myocutaneous flap | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of eyelid with skin flap | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Transfer of distant skin flap to head | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Transfer of distant skin flap to neck | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of skin of lip using local V-Y advancement flap | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Repair of ectropion of skin of eyelid using local V-Y advancement flap | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local myocutaneous flap to neck | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local fasciocutaneous flap to neck | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Local fasciocutaneous flap to head | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction using nasolabial flap of skin | Is a | False | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of lip with skin flap | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Primary open modification rhinoplasty involving skin | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Primary closed reduction rhinoplasty involving skin | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Primary closed augmentation rhinoplasty involving skin | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Primary open reduction rhinoplasty involving skin | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Primary open augmentation rhinoplasty involving skin | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  | 
| Primary closed modification rhinoplasty involving skin | Is a | True | Skin of head and/or neck reconstruction | Inferred relationship | Existential restriction modifier |  |