| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Vascular structure of head and/or neck (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of musculoskeletal system of head and/or neck (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of lymphatic system of head and neck (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of nervous system of head and neck (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Face and/or neck structure (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Upper aerodigestive tract structure | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Skin of part of head and neck | Is a | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of vagus nerve esophageal branch (body structure) | Is a | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of vagus nerve hepatic branch (body structure) | Is a | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of vagus nerve bronchial branch (body structure) | Is a | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Entire head and neck | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Glossopharyngeal nerve stylopharyngeal muscle branch | Is a | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of soft tissues of head and neck (body structure) | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Head structure | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Structure of fascia of head, orbit AND/OR neck | Is a | True | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Unable to raise head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Difficulty raising head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Unable to move head when prone | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Crushing injury of larynx | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Benign neoplasm of peripheral nerve of head, face AND/OR neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Primary malignant neoplasm of peripheral nerve of head, face and/or neck (disorder) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Crush injury of forehead | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Cephalic tetanus | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Cranial nerve reflex | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Difficulty turning head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Taub test | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Tumour of ear, nose and throat | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Tumor of soft tissue of head, face and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Neoplasm of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Malignant tumor of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Benign tumour of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Malignant tumor of ear, nose and throat | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Carcinoma in situ of ear, nose and throat | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Benign tumor of ear, nose and throat | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Benign tumor of soft tissue of head, face and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Crush injury, face, scalp and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Head movements abnormal | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Mass of head and/or neck (finding) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Head and neck swelling | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Head and neck injury | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Ability to turn head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Able to turn head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Unable to turn head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does turn head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does not turn head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Stab wound of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Puncture wound of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Pellet wound of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| skada i huvud och hals, orsakad av nålstick | 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 | 
| Crush injury of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Crush injury of head and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Crush injury of eye region | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Crush injury of nose | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Crush injury of mouth | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Crushing injury of anterior neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Ability to control head posture | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Able to control head posture | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Unable to control head posture | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does control head posture | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does not control head posture | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Difficulty controlling head posture | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Ability to move head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Able to move head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Unable to move head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does move head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does not move head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Difficulty moving head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Ear, nose and throat finding | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Motor response to deep glabella pressure | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Motor response to deep glabella pressure present (finding) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Motor response to deep glabella pressure absent (finding) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Pain of head and neck region | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Tenderness of head and neck region | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Ability to raise head (observable entity) | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Able to raise head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does raise head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Does not raise head | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Finding of head and neck region | Finding site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Malignant tumour of soft tissue of head, face and neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Procedure on head AND/OR neck | Procedure site | True | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Head and neck contrast procedure | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Neoplasm of peripheral nerve of head AND/OR neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Layer closure of wounds of scalp and neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Excision of lesion of vein of head and neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| sena effekter av brännskador på öga, ansikte, huvud och/eller hals | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Ultrasonography of head and neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Radiography of face, head AND/OR neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| överhudsbrännskada i ansikte, på huvud och/eller på hals | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Soft tissue X-ray of face, head AND neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Crushing injury of neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Crushing injury of neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Stripping of varicose veins of head and neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Phlebectomy of varicose vein of head and neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some |  | 
| Crushing injury of scalp | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 | 
| Injury of multiple blood vessels of head AND/OR neck | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Myocutaneous flap of head and neck | Procedure site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 2 | 
| Crushing injury of ear | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Crushing injury of cheek | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Crushing injury of face | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 3 | 
| Ear, nose and throat examination - no abnormality detected | Finding site | False | Structure of head and/or neck (body structure) | Inferred relationship | Some | 1 |