| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Magnetic resonance spectroscopy of head | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Mouth region structure | Is a | False | Head structure | Inferred relationship | Some |  | 
| Superficial laceration of head | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Traumatic blister of head | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Glass in head and neck | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Cut of head | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Cut of scalp | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| Neoplasm of blood vessel of head (disorder) | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| hjärnskada med öppet intrakraniellt sår och ingen medvetandeförlust | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Brain injury with open intracranial wound AND loss of consciousness | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| intrakraniell blödning efter skada med öppet intrakraniellt sår och kortvarig medvetandeförlust (mindre än en timme) | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| hjärnskada med öppet intrakraniellt sår och långvarig medvetandeförlust (mer än 24 timmar) och återgång till tidigare medvetandenivå | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| hjärnskada med öppet intrakraniellt sår och kortvarig medvetandeförlust (mindre än en timme) | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| Brain injury with open intracranial wound | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Brain injury with open intracranial wound AND concussion | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| hjärnskada med öppet intrakraniellt sår och medellång medvetandeförlust (1-24 timmar) | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| hjärnskada med öppet intrakraniellt sår och långvarig medvetandeförlust (mer än 24 timmar) utan återgång till tidigare medvetandenivå | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Benign neoplasm of blood vessel of head | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of blood vessel of head | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Secondary malignant neoplasm of blood vessel of head | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Hind brain laceration with open intracranial wound | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| Hind brain laceration with open intracranial wound, with no loss of consciousness | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| laceration av rombencefalon med öppet intrakraniellt sår med mindre än en timmes medvetandeförlust | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| laceration av rombencefalon med öppet intrakraniellt sår och med 1-24 timmars medvetandeförlust | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| laceration av rombencefalon med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| laceration av rombencefalon med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust utan återgång till tidigare medvetandenivå | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| hjärnkontusion med öppet intrakraniellt sår och utan medvetandeförlust | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| hjärnkontusion med öppet intrakraniellt sår med över en timmes medvetandeförlust | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| hjärnkontusion med öppet intrakraniellt sår och med 1-24 timmars medvetandeförlust | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| hjärnkontusion med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| hjärnkontusion med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust utan återgång till tidigare medvetandenivå | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Splinter of head, without major open wound or mention of infection | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Traumatic blister of head, without mention of infection | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Hind brain laceration with open intracranial wound, unspecified state of consciousness | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Hind brain laceration with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| Hind brain laceration with open intracranial wound, with concussion, unspecified | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| Splinter of head, without major open wound or infection, NOS | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Traumatic blister of head, without mention of infection, NOS | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| CT of brain without contrast | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| CT of brain with contrast | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| datortomografi av hjärnan med och utan röntgentätt kontrastmedel | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Tension-type headache (disorder) | Finding site | True | Head structure | Inferred relationship | Some | 1 | 
| Muscular headache (disorder) | Finding site | True | Head structure | Inferred relationship | Some | 1 | 
| huvudvärk efter myelografi | Finding site | False | Head structure | Inferred relationship | Some |  | 
| Headache following lumbar puncture (disorder) | Finding site | True | Head structure | Inferred relationship | Some | 2 | 
| Pseudofolliculitis barbae (disorder) | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance proton spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance spectroscopy of head | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance phosphorus spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance sodium spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Parameningeal structure in the context of malignancy (body structure) | Is a | False | Head structure | Inferred relationship | Some |  | 
| Head finding (finding) | Finding site | True | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance proton spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance spectroscopy of head | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance phosphorus spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance sodium spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Chronic post-traumatic headache | Finding site | True | Head structure | Inferred relationship | Some | 2 | 
| Benign cephalic histiocytosis | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Metal foreign body in head and neck | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| Metal foreign body in neck | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| Wood splinter in head and neck | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Stab wound of head and neck | Finding site | True | Head structure | Inferred relationship | Some | 1 | 
| Degloving injury of head and neck | Finding site | False | Head structure | Inferred relationship | Some |  | 
| Degloving injury of neck | Finding site | False | Head structure | Inferred relationship | Some |  | 
| Metal foreign body in throat | Finding site | False | Head structure | Inferred relationship | Some | 3 | 
| Removal of foreign body from head | Procedure site - Indirect (attribute) | False | Head structure | Inferred relationship | Some | 1 | 
| Seckel syndrome | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance phosphorus spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance phosphorus spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance proton spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance proton spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance sodium spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance sodium spectroscopy of head (procedure) | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Magnetic resonance spectroscopy of head | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Magnetic resonance spectroscopy of head | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Mouth and/or pharynx structures (body structure) | Is a | False | Head structure | Inferred relationship | Some |  | 
| Removal of intracranial extradural tumor | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Paramandibular actinomycosis | Finding site | False | Head structure | Inferred relationship | Some |  | 
| isotopundersökning av blod-hjärnbarriären | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Radionuclide brain study first pass | Procedure site | False | Head structure | Inferred relationship | Some | 3 | 
| Radionuclide brain study delayed | Procedure site | False | Head structure | Inferred relationship | Some | 3 | 
| Radionuclide ophthalmology study | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| PET-undersökning av hjärnan | Procedure site | False | Head structure | Inferred relationship | Some | 3 | 
| PET-undersökning av hjärnmetabolism | Procedure site | False | Head structure | Inferred relationship | Some | 3 | 
| PET-undersökning av glukosmetabolism i hjärnan | Procedure site | False | Head structure | Inferred relationship | Some | 3 | 
| PET-undersökning av dopametabolismen i hjärnan | Procedure site | False | Head structure | Inferred relationship | Some | 3 | 
| PET-undersökning av cerebral perfusion | Procedure site | False | Head structure | Inferred relationship | Some | 3 | 
| Superficial injury of scalp | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Superficial injury of head | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Fishing hook in scalp | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| Fishing hook in ear region | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Radionuclide study of bone of head | Procedure site | False | Head structure | Inferred relationship | Some | 1 | 
| Tracer study of eye | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Removal of lesion from intracranial extradural space | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| brännskada i ansikte och/eller på huvud | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| överhudsbrännskada i ansikte och/eller på huvud | Finding site | False | Head structure | Inferred relationship | Some | 2 | 
| Salivary gland imaging | Procedure site | False | Head structure | Inferred relationship | Some | 2 | 
| Superficial injury of scalp with infection | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Drainage of fascial compartments of head | Procedure site - Indirect (attribute) | False | Head structure | Inferred relationship | Some | 1 | 
| tredje gradens brännskada i ansikte och/eller på huvud | Finding site | False | Head structure | Inferred relationship | Some | 1 | 
| Full thickness burn of neck | Finding site | False | Head structure | Inferred relationship | Some | 2 |