| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Ear, face and neck congenital anomalies | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| [X]Crushing injury of head, part unspecified | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Ultrasonography of head and neck | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Burn of head AND/OR neck | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Cut of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Ear, nose and throat examination - general NOS | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Crush injury, face, scalp and neck NOS | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Nail wound of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Biopsy of head and neck structure (procedure) | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Specimen from head and neck structure obtained by biopsy (specimen) | Specimen source topography | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Specimen from head and neck structure obtained by fine needle aspiration biopsy (specimen) | Specimen source topography | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Fine needle aspiration biopsy of head and neck structure (procedure) | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Fine needle aspiration biopsy of head and neck structure (procedure) | Procedure site - Direct (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Specimen from head and neck structure obtained by fine needle aspiration biopsy (specimen) | Specimen source topography | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Specimen from head and neck structure obtained by biopsy (specimen) | Specimen source topography | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| fullhudsbrännskada i ansikte, på huvud eller på hals, multipla lokalisationer | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| fullhudsbrännskada i ansikte, på huvud eller på hals | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Crush injury, face, scalp and neck NOS | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| fullhudsbrännskada i ansikte, på huvud och/eller på hals | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Biopsy of head and neck structure (procedure) | Procedure site - Direct (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Abrasion and/or friction burn of head and/or neck (disorder) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Abrasion and/or friction burn of head and/or neck without infection (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Abrasion and/or friction burn of head and/or neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Abrasion and/or friction burn of head and/or neck without infection (disorder) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Nail wound of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Head and neck swelling | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Adenocarcinoma of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Secondary revision of orbitocraniofacial reconstruction | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Adenocarcinoma of head and neck | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Secondary revision of orbitocraniofacial reconstruction | Procedure site - Direct (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Congenital malformation of eye, ear and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Incision and drainage of abscess of head and/or neck (procedure) | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Incision and drainage of abscess of head and/or neck (procedure) | Procedure site - Indirect (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Incision and drainage of abscess of head and/or neck (procedure) | Procedure site - Indirect (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Incision and drainage of abscess of head and/or neck (procedure) | Procedure site - Direct (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Benign neoplasm of connective tissue of head and/or neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Burn of eye region with epidermal burn of head and/or neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Burn of eye region with partial thickness burn of head and/or neck (disorder) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Burn of eye region with full thickness burn of head and/or neck (disorder) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Elongated styloid process syndrome | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Abrasion of head and/or neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Peripheral nerve of head and neck | Is a | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Crush injury of face and scalp | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Mouth and/or pharynx structures (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Magnetic resonance imaging of head and neck with contrast (procedure) | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Magnetic resonance imaging of head and neck (procedure) | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Acephalobrachius | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 4 | 
| Head and neck lymphadenopathy (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Insect bite of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Pedicle myocutaneous flap to lip | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Low mandibular plane angle (finding) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Steep mandibular plane angle | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Ultrasonography guided aspiration of head and neck | Procedure site - Indirect (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Ultrasonography guided aspiration of head and neck | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Flat mandibular plane angle | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Removal of foreign body from head and neck using imaging guidance | Procedure site - Direct (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Removal of foreign body from head and neck using imaging guidance | Procedure site - Indirect (attribute) | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Paramandibular actinomycosis | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Cervicofacial actinomycosis | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Squamous cell carcinoma of head and neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Full thickness burn of head and/or neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| delhudsbrännskada i ansiktet, på huvudet eller på halsen, multipla lokalisationer | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| fullhudsbrännskada i ansikte, på huvud eller på hals utan vävnadsförlust, multipla lokalisationer | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| delhudsbrännskada i ansikte, huvud och/eller hals, utan helt engagemang av öga, multipla lokalisationer | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Radiotherapy: temporary head/neck implant | Procedure site - Indirect (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Radiotherapy: infuse head/neck | Procedure site - Indirect (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Open wound of head, neck and trunk | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Branchial cleft external sinus | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Branchial cleft internal sinus | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| First branchial cleft cyst | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Branchial cleft sinus and fistula | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Branchial cleft sinus and fistula | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Branchial cleft anomaly | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Branchial cleft sinus | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Branchial cleft cyst | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Fistula of branchial cleft | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Primary squamous cell carcinoma of branchial cleft | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Malignant tumour of branchial cleft | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of branchial cleft | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| kontusion i ansikte, på skalp och hals, förutom öga (ögon) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Structure of peripharyngeal space (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of occipitocervical region | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Cervicofacial fibrochondroma | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Contusion of head and/or neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Suboccipital region structure | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Injury of head and/or neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Congenital anomaly of first branchial cleft (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Injury of superficial nerves of head AND/OR neck | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Injury to superficial nerves of head (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| skivepitelcancer i huvud och hals | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Metastatic squamous cell carcinoma of head and neck (disorder) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| PD-L1-positive squamous cell carcinoma of head and neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Metastatic squamous cell carcinoma of head and neck (disorder) | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Removal of foreign body from head and/or neck with incision | Procedure site - Direct (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Removal of foreign body from head and/or neck with incision | Procedure site - Indirect (attribute) | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 |