| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Eye brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Anorectal brachytherapy system applicator, manual | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Intravascular brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Bladder brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Neck brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Tongue brachytherapy system applicator, manual | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Vaginal brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Bile duct brachytherapy system applicator, manual | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Pancreas brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Nasopharynx brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Brain brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Bronchial brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Prostate brachytherapy system applicator, manual | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Cervical/intrauterine brachytherapy system applicator, manual (physical object) | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| General-purpose brachytherapy system applicator, manual | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  | 
| Oesophagus brachytherapy system applicator, manual | Is a | True | Manual brachytherapy applicator (physical object) | Inferred relationship | Some |  |