| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Contrast radiography of respiratory organs | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Contrast neuroradiography NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Contrast radiography GIT NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Gland contrast radiography NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Duct contrast radiography NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Other arthrography | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Arthrography NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Lymphangiography NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Other specified contrast radiology of lymphatic tissue | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Contrast radiology of lymphatic tissue NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Barium - other GIT | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Other contrast radiography - gastrointestinal tract | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Infranuclear region of polarised cell | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Structure of multiple topographic sites | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Ill-defined topographic site | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Topography not applicable | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Centrosome | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Regional IV administration of local anaesthetic agent, extremity | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Fetlock region of forelimb | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Application of forearm cast brace | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| CT of regions | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Removal and replacement of cast | Procedure site - Indirect | False | Body region structure | Inferred relationship | Some | 3 | 
| Application of plaster figure of eight, shoulder to hand | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Cast removal | Procedure site - Indirect | False | Body region structure | Inferred relationship | Some | 1 | 
| Supranuclear region of polarised cell | Is a | True | Body region structure | Inferred relationship | Some |  | 
| Chromoscopy | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Lateral region of polarised cell | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Double contrast barium meal | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Breast contrast procedure | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Water soluble contrast myelogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Internal mammary lymphangiogram | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Breast sinogram with contrast | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Breast pneumocystogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Spinal contrast procedure | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Scoliosis myelogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Air myelogram | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Epidurogram | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Acromioclavicular joint arthrogram | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Metacarpophalangeal joint arthrogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Pelvic lymphangiogram | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Arthrogram of shoulder girdle and upper limb joint | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Upper limb contrast procedure | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Lower limb contrast procedure | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Abdominal contrast procedure | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Thoracic contrast procedure | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Mammary ductogram of multiple ducts | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Arthrography of elbow | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Mammary ductogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Bilateral bronchography | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Myelography of entire spinal canal | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Pelvic lymphangiography, bilateral | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Thoracic myelography | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Cervical lymphangiogram | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Myelogram | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Pneumography of retroperitoneum | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Unilateral lymphangiography of upper limb | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Arthrography of wrist | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Unilateral imaging of bronchus with positive contrast media | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Lumbar discography | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Intrathoracic lymphangiogram | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Lymphangiography of lower limb | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Unilateral lymphangiography of lower limb | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Mammary ductogram of single duct | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Endotracheal bronchography | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Unilateral pelvic lymphangiography | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Abdominal lymphangiography, bilateral | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Thoracic discography | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Gas contrast radiography of pelvis | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Unilateral pelvic and abdominal lymphangiography | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Discogram | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Arthrography of shoulder | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Lymphangiography of upper extremities, bilateral | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Mediastinal pneumogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Contrast bronchogram | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Lymphangiography upper limb | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Lumbosacral myelography | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Unilateral abdominal lymphangiography | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Abdominal lymphangiogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Transcricoid bronchography | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Transglottic radiography of bilateral bronchi with contrast | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Transcricoid radiography of bilateral bronchi with contrast | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Diagnostic pneumomediastinum | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Omphalomesenteric duct contrast radiography | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Chest wall fistulography with contrast | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Abdominal fistulography with contrast | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Retroperitoneal fistulography with contrast | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Thoracic lymphangiogram | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Lymphangiography of mediastinal lymph nodes | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Lymphangiography of para-aortic lymph nodes | Procedure site | False | Body region structure | Inferred relationship | Some | 3 | 
| Radiculography | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Myelography - general NOS | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Spinal myelography NEC | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Vertebral unit structure | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Neck, chest, abdomen, and pelvis | Is a | True | Body region structure | Inferred relationship | Some |  | 
| Chest, abdomen, and pelvis | Is a | True | Body region structure | Inferred relationship | Some |  | 
| Structure of left half of body | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Structure of right half of body | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Structure of half of body | Is a | False | Body region structure | Inferred relationship | Some |  | 
| Contrast radiography larynx/trachea | Procedure site | False | Body region structure | Inferred relationship | Some | 2 | 
| Fluoroscopic cerebral ventriculography | Procedure site | False | Body region structure | Inferred relationship | Some | 1 | 
| Fluoroscopic myelogram | Procedure site | False | Body region structure | Inferred relationship | Some | 1 |