| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Frozen section microscopically controlled excision of lesion of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 2 | 
| Reconstruction of head or neck using distant pedicle skin flap | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 2 | 
| Distant subcutaneous pedicle flap, axial pattern, to head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 2 | 
| Local transposition flap, random pattern, to head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Suture of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Drainage of lesion of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 3 | 
| Incision of lesion of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 2 | 
| Contaminated simple periorbital laceration | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated simple laceration of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated complex laceration of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Eyelid and lacrimal drainage system laceration | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Simple laceration of malar region of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated simple laceration of malar region of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Complex laceration of malar region of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated complex laceration of malar region of cheek | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated simple laceration of preauricular region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated complex laceration of preauricular region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Abrasion and/or friction burn of eyelids and/or periocular area | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 4 | 
| Traumatic blister of eyelids and periocular area | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Insect bite of eyelids and periocular area | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 3 | 
| Contaminated simple laceration of circumoral region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contusion of face, scalp and neck, excluding eye(s) | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Contaminated complex laceration of circumoral region of face | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated simple laceration of forehead | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated complex laceration of forehead | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated simple laceration of auricle of ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated complex laceration of auricle of ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated complex laceration of scalp | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated simple laceration of chin | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Contaminated complex laceration of chin | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 15 | 
| Malignant melanoma of head and neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Ca skin - head/neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Traumatic blister of head, without mention of infection | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Traumatic blister of head, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Traumatic blister of face, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Traumatic blister of scalp, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Carcinoma of skin of head/neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Insect bite to eyelids - nonvenomous | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 3 | 
| Bruise scalp/neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Excision of congenital pigmented naevus of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Rhytidectomy of glabellar frown lines | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Excisional biopsy of lesion of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Other specified plastic excision of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Plastic excision of skin of head or neck NOS | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Other specified suture of skin of head or neck | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Suture of skin of head or neck NOS | Procedure site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Malignant melanoma of scalp and neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Malignant neoplasm of scalp or skin of neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Lipoma of skin and subcutaneous tissue of face NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Benign neoplasm of scalp or skin of neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Carcinoma in situ of scalp or skin of neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Cortex laceration with open intracranial wound, unspecified state of consciousness | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Cortex laceration with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Cortex laceration with open intracranial wound, with concussion, unspecified | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open ocular adnexa wound | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of ocular adnexa NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Eye laceration, unspecified | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Ocular penetration, unspecified | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of eyeball NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of external ear, unspecified | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open wound of external ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of external ear not otherwise specified | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open wound of ear | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open wound of ear NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open wound of ear with complication | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open wound of ear with complication NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of ear, uncomplicated not otherwise specified | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of ear with complication, NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of ear NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open wound of head | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of face, unspecified | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of face, NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Other open wound of head with complication | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Open wound of head NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Abrasion head NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 4 | 
| Abrasion or friction burn of face, neck and scalp, infected, NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 4 | 
| Insect bite, nonvenomous, of head, without infection NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 3 | 
| Insect bite, nonvenomous, of head, infected, NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 2 | 
| Superficial injury of head NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of face NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of scalp NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of face, neck, and scalp, no infection, NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of face/neck/scalp NOS, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of face NOS, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of neck NOS, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of scalp NOS, infected | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of head NOS, infection NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial injury of eyelids and periocular area NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Superficial eye injuries NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Contusion of face, scalp and neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Black eye NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some |  | 
| Unspecified thickness burn of multiple sites of face, head or neck | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Superficial burn of unspecified part of face or head | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Superficial burn of the face, head or neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Superficial partial thickness burn of unspecified part of the face or head | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Deep partial thickness burn of unspecified part of the face or head | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Partial thickness burn of the face, head or neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Full thickness burn of unspecified part of face or head | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Full thickness burn of the face, head or neck NOS | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 | 
| Deep full thickness burn of unspecified part of the face or head - without loss of body part | Finding site | False | Skin of part of head and neck | Inferred relationship | Some | 1 |