| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Radiotherapy: temporary limb implant | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Radiotherapy: temporary lymphatic implant | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Preload radiotherapy of oropharyngeal cavity | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Afterload radiotherapy of oropharyngeal cavity | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Aplastic anemia caused by radiation | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 7 | 
| Acute pulmonary radiation disease | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Acute radiation pneumonitis | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Chronic pulmonary radiation disease | Causative agent | True | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Irradiated teeth enamel | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiation gastroenteritis | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Radiation gastritis | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Radiation enterocolitis | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Fetus with radiation damage | Causative agent | True | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Fetus with radiation damage - delivered | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Fetus with radiation damage with antenatal problem | Causative agent | True | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Radiation kyphosis | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiation scoliosis | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiation therapy complication | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Neutropenia caused by irradiation | Causative agent | True | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Temporary implant radiotherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiation respiratory disease | Causative agent | True | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Short distance/contact radiotherapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Combined radiotherapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Internal metabolic radiotherapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Internal unsealed radiotherapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Radiotherapy: permanent seeds NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Radiotherapy: temporary implant NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Preload cavity radiotherapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Afterload cavity radiotherapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Acute pulmonary radiation disease NOS | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Chronic pulmonary radiation disease NOS | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| [X]Chronic and other pulmonary manifestations due to radiation | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiation gastroenteritis NOS | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Fetus with radiation damage unspecified | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Fetus with radiation damage NOS | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiation respiratory disease NOS | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Scoliosis caused by radiation | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiotherapy as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at the time of procedure | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiation sickness | Causative agent | True | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Somnolence syndrome | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Post-radiation maculopathy | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Intraluminal brachytherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Intracavitary brachytherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Deuteron therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Pi-meson therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Preload cavity radiotherapy - sealed | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Preload radiotherapy - respiratory organs | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Radionuclide therapy for glandular suppression | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Contact therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Betatron X-ray therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Microtron X-ray therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Van der Graaff X-ray therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| External beam radiation therapy with dual headed cobalt unit | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Teletherapy with radium collar | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Linear accelerator electron external beam radiation therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Strontium 89 therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Interstitial radium application | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| External beam radiation therapy particulate radiation | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Interstitial brachytherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Stereotactic radiosurgery | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiolabeled antibody therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Heavy ion external beam radiation therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radium therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography guidance for treatment planning, external beam radiation therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide ablation of thyroid gland | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Intravascular radionuclide therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| External beam radiation therapy procedure | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| External beam radiation therapy by linear accelerator | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide therapy for gland ablation | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Megavoltage radiation therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Total body irradiation | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Intracavitary radium application | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Cyclotron external beam radiation therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Deep radiation therapy, 200-300 KVP | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radionuclide therapy for hyperthyroidism | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Intra-articular radionuclide therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| External beam radiation therapy with iodine-125 | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Radionuclide therapy for thyroid suppression | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Uterine implantation of radium | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Linear accelerator photon therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Betatron photon therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Van der Graaff photon therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Combined heavy particle therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Preload radiotherapy of oropharyngeal cavity | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Radiological procedure and radiotherapy as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at the time of procedure | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiological procedure as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at the time of procedure | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiological procedure or radiotherapy as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at the time of procedure | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Temporary implant radiotherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Heavy particle therapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Radiotherapy: temporary implant NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Preload cavity radiotherapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Other nuclear therapy NOS | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Other nuclear therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| High dose brachytherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Iodine seed radiotherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Stereotactic radiotherapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Toxicity due to radiotherapy | Causative agent | False | Ionizing radiation | Inferred relationship | Existential restriction modifier |  | 
| Unsealed radionuclide procedure | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Interstitial radioactive colloid therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Radionuclide therapy | Using | False | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Dermatosis caused by therapeutic ionizing irradiation | Causative agent | True | Ionizing radiation | Inferred relationship | Existential restriction modifier | 1 |