| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire skin of head | Is a | True | Skin structure of head | Inferred relationship | Existential restriction modifier |  | 
| Skin of part of head | Is a | True | Skin structure of head | Inferred relationship | Existential restriction modifier |  | 
| Plastic excision of skin of head or neck | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Scalp reflecting incision | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Procedure on skin of head | Procedure site | True | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Skin of head incision | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Skin of head excision | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Skin of head destructive procedure | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Skin of head transplantation | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Skin of head transposition | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopy of skin of head | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of skin of head and neck | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation into skin of head | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Rhytidectomy of neck with platysmal tightening | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Manipulation of skin of head | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Operation on skin of head | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified plastic excision of skin of head or neck | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Plastic excision of skin of head or neck NOS | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Insect bite, nonvenomous, of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Insect bite, nonvenomous, of head, infected | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple superficial injuries of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Orofacial sarcoid | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial laceration of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Traumatic blister of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial injury of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Neonatal scalp abrasion | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Insect bite of eyelid | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Superficial injury of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Scratch of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic blister of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Wood splinter in head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Insect bite of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Insect bite of eye region | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Insect bite of nose | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Insect bite of cheek | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Wood splinter in scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 4 | 
| Foreign body in skin of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Foreign body in skin of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Nonvenomous insect bite of ear with infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial injury of scalp without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial foreign body of scalp without major open wound but with infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Furuncle of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Superficial injury of scalp with infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial foreign body of face without major open wound but with infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial foreign body of scalp without major open wound AND without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Superficial foreign body of scalp without major open wound AND without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Nonvenomous insect bite of scalp with infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Furuncle of head, except face | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Blister of scalp without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Metastatic malignant neoplasm to skin of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial injury to head, excluding eye | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion or friction burn of head, without mention of infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion and/or friction burn of head, infected | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion of scalp, infected | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 4 | 
| Insect bite, nonvenomous, of head, without mention of infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of head, without major open wound or mention of infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of scalp, without major open wound | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Splinter of head, without major open wound, infected | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of scalp, without major open wound, infected | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Superficial injuries involving head with neck | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Insect bite of eyelids and periocular area | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Traumatic blister of head, without mention of infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic blister of head, infected | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic blister of scalp, infected | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Insect bite to eyelids - nonvenomous | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Epidermal burn of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Partial thickness burn of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion head NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion or friction burn of face, neck and scalp, infected, NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Insect bite, nonvenomous, of head, without infection NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Insect bite, nonvenomous, of head, infected, NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of head, without major open wound or infection, NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Splinter of head, without major open wound, infected, NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial injury of head NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial injury of face NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial injury of scalp NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Superficial injury of other parts of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic blister of head, without mention of infection, NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic blister of head, infected, NOS | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Rhytidectomy of glabellar frown lines | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Browlift | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Other specified suture of skin of head or neck | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Suture of skin of head or neck NOS | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Scalp cooling | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier |  | 
| Bicoronal browlift | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Suture of skin of head or neck | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Simple browlift | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Rhytidectomy of forehead | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Superficial foreign body of face without major open wound AND without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Superficial foreign body of scalp without major open wound AND without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Superficial foreign body of scalp without major open wound AND without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Disorder of skin of head | Finding site | True | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial foreign body of scalp without major open wound AND without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Superficial foreign body of scalp without major open wound AND without infection | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 3 | 
| Carbuncle of heel | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Carbuncle of head | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Furuncle of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 | 
| Injection into skin of head | Procedure site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 1 | 
| Carbuncle of scalp | Finding site | False | Skin structure of head | Inferred relationship | Existential restriction modifier | 2 |