| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Dermatophytosis of scalp or beard | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Insect bite of eyelids and periocular area | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Superficial partial thickness burn of lip(s) | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Superficial partial thickness burn of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Contaminated complex laceration of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some | 14 | 
| Traumatic blister of head, without mention of infection | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Traumatic blister of head, infected | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Traumatic blister of scalp, infected | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Epidermal burn of periorbital region | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Partial thickness burn of periorbital region | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Contusion of coronoid process of mandible | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Insect bite to eyelids - nonvenomous | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Full thickness burn of eyelid | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Deep full thickness burn of forehead AND/OR cheek with loss of body part | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Dermatophytosis of scalp or beard NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Deep third degree burn of lip | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Cortex laceration with open intracranial wound, unspecified state of consciousness | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Cortex laceration with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Cortex laceration with open intracranial wound, with concussion, unspecified | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Other open ocular adnexa wound | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Open wound of ocular adnexa NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Eye laceration, unspecified | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Ocular penetration, unspecified | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Open wound of eyeball NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Other open wound of ear | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Other open wound of ear NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Other open wound of ear with complication | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Other open wound of ear with complication NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Open wound of ear, uncomplicated not otherwise specified | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Open wound of ear with complication, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Open wound of ear NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Other open wound of head | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Other open wound of head with complication | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Open wound of head NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Abrasion head NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Abrasion head NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Abrasion or friction burn of face, neck and scalp, infected, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Abrasion or friction burn of face, neck and scalp, infected, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Insect bite, nonvenomous, of head, without infection NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Insect bite, nonvenomous, of head, without infection NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Insect bite, nonvenomous, of head, infected, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Splinter of head, without major open wound or infection, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Splinter of head, without major open wound, infected, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Superficial injury of head NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Superficial injury of face NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Superficial injury of scalp NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Burn of eyelid NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Unspecified thickness burn of the ear | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Unspecified thickness burn of lip(s) | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Unspecified thickness burn of chin | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Unspecified thickness burn of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| [X]Superficial injury of other parts of head | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| [X]Open wound of other parts of head | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Traumatic blister of head, without mention of infection, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Traumatic blister of head, infected, NOS | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Burn to head NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Bruise face NOS | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Skin structure of scalp | Is a | True | Skin of part of head | Inferred relationship | Some |  | 
| Skin structure of face | Is a | True | Skin of part of head | Inferred relationship | Some |  | 
| Escharotomy of burnt skin of head | Procedure site - Direct | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Skin of specified part of head NEC | Is a | False | Skin of part of head | Inferred relationship | Some |  | 
| Skin of head NEC | Is a | False | Skin of part of head | Inferred relationship | Some |  | 
| Escharotomy of burnt skin of head | Procedure site - Direct | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Escharotomy of burnt skin of head | Procedure site - Direct | True | Skin of part of head | Inferred relationship | Some | 1 | 
| Abrasion of scalp, infected | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Superficial burn of lip(s) | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Full thickness burn of lip(s) | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Deep full thickness burn of the lip(s) without loss of body part | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Deep full thickness burn of the lip(s), with loss of body part | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Escharotomy of burnt skin of head | Procedure site | False | Skin of part of head | Inferred relationship | Some | 3 | 
| Scalp bruising due to birth trauma | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Skin structure of postauricular region | Is a | True | Skin of part of head | Inferred relationship | Some |  | 
| Open wound of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Abrasion of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Insect bite, nonvenomous, of face | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Insect bite, nonvenomous, of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Insect bite, nonvenomous, of head, infected | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Multiple superficial injuries of head | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Chemical burn of eyelid region | Finding site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Skin structure of mastoid region | Is a | False | Skin of part of head | Inferred relationship | Some |  | 
| Complex periorbital laceration | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Contaminated complex periorbital laceration | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of periorbital region | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of cheek | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of preauricular region of face | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of circumoral region of face | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of forehead | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of auricle of ear | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Simple laceration of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Contaminated simple laceration of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some | 14 | 
| Complex laceration of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some | 14 | 
| Avulsion of scalp | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of chin | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Connection from brain lesion to subcutaneous reservoir | Procedure site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Connection from cystic brain tumour to subcutaneous reservoir | Procedure site | False | Skin of part of head | Inferred relationship | Some | 1 | 
| Connection from brain cyst to subcutaneous reservoir | Procedure site | False | Skin of part of head | Inferred relationship | Some | 2 | 
| Simple laceration of tongue | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Contaminated simple laceration of tongue | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Complex laceration of tongue | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Contaminated complex laceration of tongue | Finding site | False | Skin of part of head | Inferred relationship | Some |  | 
| Avulsion of tongue | Finding site | False | Skin of part of head | Inferred relationship | Some |  |