| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Skin structure of neck | Is a | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Skin of other part of head or neck | Is a | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Abrasion of scalp, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 4 | 
| Superficial burn of multiple sites of face, head or neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Partial thickness burn of multiple sites of face, head or neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Corrosion of third degree of head and neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of multiple sites of face, head or neck without loss of body part | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Deep full thickness burn of multiple parts of the face, head or neck - with loss of body part | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Corrosion of first degree of head and neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Corrosion of second degree of head and neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Plastic excision of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Browlift | Procedure site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 1 | 
| Lipoma of forehead | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of eyebrow | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of eyelid | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of external nose | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of temple | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Lipoma of external auditory meatus | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Benign neoplasm of scalp and skin of neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Nonvenomous insect bite of face with infection | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 2 | 
| Superficial foreign body of cheek without major open wound but with infection | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 3 | 
| Scalp bruising due to birth trauma | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wound of external ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wound of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wound of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wound of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wound of forehead | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wound of eyebrow | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wound of jaw | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Multiple open wounds of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Open wounds involving head with neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Abrasion of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 4 | 
| Abrasion of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 4 | 
| Insect bite, nonvenomous, of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 3 | 
| Insect bite, nonvenomous, of neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 3 | 
| Insect bite, nonvenomous, of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 3 | 
| Insect bite, nonvenomous, of head, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 2 | 
| Multiple superficial injuries of head | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Proliferating trichilemmal cyst of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Melanoma in situ of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple periorbital laceration | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex periorbital laceration | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated complex periorbital laceration | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Avulsion of periorbital region | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex laceration of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Avulsion of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of preauricular region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex laceration of preauricular region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Avulsion of preauricular region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of circumoral region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex laceration of circumoral region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Avulsion of circumoral region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of forehead | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex laceration of forehead | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Avulsion of forehead | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of auricle of ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex laceration of auricle of ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Avulsion of auricle of ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex laceration of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Avulsion of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of chin | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Complex laceration of chin | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier | 15 | 
| Avulsion of chin | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Avulsion of maxilla | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of tongue | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of tongue | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Complex laceration of tongue | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated complex laceration of tongue | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Avulsion of tongue | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of floor of mouth | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of floor of mouth | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Complex laceration of floor of mouth | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated complex laceration of floor of mouth | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Avulsion of floor of mouth | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of labial mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of labial mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Complex laceration of labial mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated complex laceration of labial mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of buccal mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of buccal mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Complex laceration of buccal mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated complex laceration of buccal mucosa | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of mandibular vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of mandibular vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Complex laceration of mandibular vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated complex laceration of mandibular vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of maxillary vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of maxillary vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Complex laceration of maxillary vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated complex laceration of maxillary vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Avulsion of maxillary vestibule | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of mandibular attached gingiva | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of mandibular attached gingiva | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Avulsion of mandibular attached gingiva | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Simple laceration of maxillary attached gingiva | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  | 
| Contaminated simple laceration of maxillary attached gingiva | Finding site | False | Skin of part of head and neck | Inferred relationship | Existential restriction modifier |  |