| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Distant microvascular transferred flap, myocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 3 | 
| Reconstruction using distant osteomyocutaneous flap with microvascular anastomosis (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 3 | 
| Distant microvascular transferred flap, fasciocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction using distant free osteofasciocutaneous flap with microvascular anastomosis | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Distant microvascular transferred flap, axial pattern | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Hair bearing skin flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Hair bearing skin flap to scalp for male pattern baldness | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Hair bearing skin flap to nasolabial area | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Hair bearing skin flap to chin area (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Bipedicled sensory flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Flap operation to relax contracture of skin | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Multiple V-Y plasties | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Local transposition flap, myocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteomyocutaneous transposition flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local rotation flap, myocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteomyocutaneous rotation flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local subcutaneous pedicle V-Y flap, myocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local advancement flap, myocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteomyocutaneous advancement flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local transposition flap, fasciocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteofasciocutaneous transposition flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local rotation flap, fasciocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteofasciocutaneous rotation flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local subcutaneous pedicle V-Y flap, fasciocutaneous (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local advancement flap, fasciocutaneous | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteofasciocutaneous advancement flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction using local subcutaneous pedicle V-Y random pattern flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction using local subcutaneous pedicle V-Y axial pattern flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction with local flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction with free flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Laryngeal reinnervation by neuromuscular pedicle | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Transection of pedicle graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Advancement of pedicle graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Sensory skin flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local myocutaneous flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Local fasciocutaneous flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction of skin using local subcutaneous pedicle skin flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| W-plasty of skin | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Transfer of skin flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Thinning of skin flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Removal of skin flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Skin flap operation | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction using local subcutaneous pedicle V-Y flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteomyocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local subcutaneous pedicle myocutaneous flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local osteofasciocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local subcutaneous pedicle fasciocutaneous flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Intermediate transfer of pedicle flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Transfer of pedicle flap graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Attachment of pedicle flap graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Breast reconstruction, bilateral, with bilateral TRAM flaps (one pedicle / one free flap) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 3 | 
| Full thickness skin transplantation with tube and pedicle | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Attachment of pedicle graft to lip | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Breast reconstruction, bilateral, with bilateral pedicle transverse rectus abdominis myocutaneous flaps | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 3 | 
| Filleting of toe flap including preparation of recipient site | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction of trunk using fasciocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Intermediate delay of small flap at scalp | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Ear pedicle graft preparation | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Excision of pressure injury of greater femoral trochanteric region with flap reconstruction using bipedicle flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction of head and neck using fasciocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Attachment of pedicle or flap graft to lip and mouth | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Mammoplasty with pedicle graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Nerve pedicle transfer, second stage | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Filleting of finger flap including preparation of recipient site | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Attachment of pedicle graft to extremity | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Pedicle soft dentoalveolar tissue graft procedure | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 4 | 
| Nerve pedicle transfer, first stage | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Formation of free flap graft by microvascular technique | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Grafting of skin pedicle attachment to thumb (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Double pedicle flap graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Formation of neurovascular pedicle graft (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Formation of tubed pedicle graft, head and neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Delaying of pedicle graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Pedicle graft | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Grafting of skin pedicle attachment to site of thumb for reconstruction | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Rotation flap graft of skin | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Attachment of flap graft to extremity | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Fasciocutaneous flap to extremity | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Neurovascular island sensory skin flap to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Local sensory skin flap to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| W plasty to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 3 | 
| Local subcutaneous pedicle island flap, myocutaneous, to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local subcutaneous pedicle island osteomyocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction using local subcutaneous pedicle V-Y osteomyocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local subcutaneous pedicle island flap, fasciocutaneous, to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local subcutaneous pedicle island osteofasciocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Reconstruction using local subcutaneous pedicle V-Y osteofasciocutaneous flap (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local subcutaneous pedicle island flap, axial pattern, to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Local subcutaneous pedicle island flap, random pattern, to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Local transposition flap, axial pattern, to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Local rotation flap, random pattern | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local rotation flap, axial pattern | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local advancement flap, random pattern (procedure) | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local advancement flap, axial pattern | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local rotation flap, random pattern, to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Transfer of flap of skin to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Thinning of flap of skin to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Removal of flap of skin to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 1 | 
| Local transposition flap, random pattern, to head or neck | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Attachment flap/pedicle graft - hand | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 | 
| Reconstruction using local subcutaneous pedicle island flap | Direct substance | False | Skin flap autograft | Inferred relationship | Some | 2 |