| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Bililite therapy with ultraviolet light | Using | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Bililite therapy with ultraviolet light | Direct device | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Bililite therapy with ultraviolet light | Using | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bililite therapy with ultraviolet light | Using device | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier | 1 | 
| Photopheresis system lamp assembly | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Phototherapy timer | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Overhead infant phototherapy unit cover | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Ultraviolet phototherapy carbon arc lamp | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Ultraviolet radiometer, skin phototherapy | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Ultraviolet tanning device | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Blue light radiometer | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Dental photo-activated disinfection system | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Dental photo-activated disinfection system control unit | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Dental photo-activated disinfection system handpiece | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Dental photo-activated disinfection system handpiece light guide | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Dental photo-activated disinfection system handpiece light guide tip | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Phototherapy unit/system | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Photodynamic therapy lamp/laser | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Phototherapy eye protector, reusable | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Photopheresis system blood set | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Photopheresis system | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Extracorporeal ultraviolet blood irradiator | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Phototherapy eye protector, single-use | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Intravascular ultraviolet blood irradiator | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Cosmetic red-light phototherapy system applicator | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Insomnia phototherapy skin patch | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Pain-relief phototherapy skin patch | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Blanket/pad infant phototherapy unit tester | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Prostate vascular targeted photodynamic therapy application software | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| General therapeutic low-intensity laser, line-powered | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| General therapeutic low-intensity laser, battery-powered | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Photodynamic therapy gel | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  | 
| Blanket/pad infant phototherapy unit | Is a | False | Bilirubin light, device | Inferred relationship | Existential restriction modifier |  |