| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| [X]Exposure to ionizing radiation, occurrence at home | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence in residential institution | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence at school, other institution and public administrative area | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence at sports and athletics area | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence on street and highway | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence at trade and service area | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence at industrial and construction area | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence on farm | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence at other specified place | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Exposure to ionizing radiation, occurrence at unspecified place | Is a | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Exposure to ionizing radiation from geological sources | Is a | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Exposure to ionizing radiation from cosmic sources | Is a | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Exposure to ionizing radiation from industrial sources | Is a | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Exposure to ionizing radiation from medical sources | Is a | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Exposure to radiation from nuclear explosion | Is a | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Exposure to ionizing radiation due to atomic power plant malfunction on watercraft | Is a | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Post-radiation stricture of intestine | After | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Duodenal ulcer caused by ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Radiation damage to optic nerve | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Radiculopathy caused by radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Radiational injury of sclera | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Radiation middle ear effusion | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Radiational injury to conjunctiva | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of the sphenoid bone | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of the temporal bone | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of the nasal-orbital complex | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of the maxilla | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of the mandible | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of bone of skull | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of facial bones | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of the frontal bone | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of external auditory canal | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of jaw | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoradionecrosis of the zygomatic bone | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Necrosis caused by ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Necrosis of central nervous system caused by exposure to ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Effects of occupational exposure to radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Injury caused by exposure to ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Irradiated enamel | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation injury of bone | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Optic neuropathy caused by ionizing radiation following radiotherapy procedure | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Salivary dysfunction caries secondary to radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Toxicity due to radiotherapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation therapy complication | Due to | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation injury of brain caused by ionizing radiation following radiotherapy procedure | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation retinopathy | Due to | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Immunodeficiency secondary to radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Generalized enamel hypoplasia associated with radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Post-radiotherapy laryngeal edema | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 5 | 
| Post-radiotherapy laryngitis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Dermatosis caused by therapeutic ionizing irradiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Ulceration of skin caused by therapeutic ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiotherapy scar | Due to | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 5 | 
| Adverse effect of radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Post-radiotherapy somnolence syndrome | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Late effect of radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Short stature due to radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Acute myeloid leukemia and myelodysplastic syndrome related to radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation-induced dermatosis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Post-radiotherapy pneumonitis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Xerostomia following radiotherapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Scoliosis caused by radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Stenosis of external auditory canal due to and after radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiotherapy-induced hypopituitarism | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Postirradiation testicular hypofunction | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Pericarditis due to and following radiotherapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Post-radiation maculopathy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Primary malignant neoplasm of skin due to and following radiotherapy caused by ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Postirradiation ovarian failure | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Radiation kyphosis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Pulmonary fibrosis due to and following radiotherapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation-induced skin malignancy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Mucositis following radiation therapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Lumbosacral plexopathy due to and following procedure caused by ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Lymphedema due to and following radiotherapy caused by ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Myelitis caused by ionizing radiation following radiotherapy | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Erectile dysfunction due to and following radiation therapy | Due to | False | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Gastric ulcer caused by ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Polyneuropathy caused by ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Late effect of radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Disorder caused by exposure to ionizing radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Subacute radiation sickness | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Post-irradiation osteoporosis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Neutropenia caused by irradiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Post-radiation menopause | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation thrombocytopenia | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 5 | 
| Oral ulceration due to radiation burn | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Retinopathy as late effect of radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation induced taste impairment | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Acute radiation disease | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Acute radiation otitis externa | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Acute radiation cystitis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Acute inflammation of intestine caused by radiation | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Acute radiation colitis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Acute radiation proctitis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Acute radiation nephritis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation respiratory disease | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Early radiation dermatitis | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Acute pulmonary radiation disease | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Chronic pulmonary radiation disease | Due to | True | Exposure to ionizing radiation | Inferred relationship | Existential restriction modifier | 4 |