| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Chronic phytophotodermatitis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Photoallergic drug eruption | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Chronic phototoxic dermatitis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Poikiloderma caused by photodynamic agent | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Phototoxic dermatitis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Berloque dermatitis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Photodermatitis caused by sun | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Persistent light reaction | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Phototoxic reaction caused by dye | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Actinic folliculitis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Cutaneous photosensitivity and lethal colitis syndrome | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Phototherapy of neonate using ultraviolet light | Using energy | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Occupational phototoxic reaction to skin contact with exogenous photoactive agent | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Neonatal burn due to phototherapy caused by ultraviolet radiation | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Burn of skin caused by exposure to artificial source of ultraviolet radiation | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Burn of skin caused by ultraviolet radiation due to ultraviolet light therapy | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Photodermatitis co-occurrent and due to autoimmune disease | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Phototoxic reaction of skin caused by fragrance | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Phototoxic reaction of skin caused by cosmetic | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Pigmentation of skin caused by artificial ultraviolet light | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier |  | 
| Burn of skin caused by ultraviolet radiation due to ultraviolet light therapy | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Polymorphic light eruption | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Polymorphous light eruption, eczematous type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile spring eruption | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Photodermatitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Persistent light reaction | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Polymorphous light eruption, papular type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Photoallergic drug eruption | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Pruritus estivalis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Actinic reaction | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Photoallergic dermatitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Contact dermatitis caused by solar radiation | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Light - exacerbated acne | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Polymorphous light eruption, plaque type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Photodermatitis caused by sun | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Delayed photoallergic dermatitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Polymorphous light eruption, papulovesicular type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Photochemotherapy reaction | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Photosensitization caused by sun | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Actinic reticuloid | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Polymorphous light eruption, diffuse erythematous type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Acute photoallergic dermatitis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Drug-induced pellagra | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Actinic granuloma | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Sunburn of first degree | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Sunburn of second degree | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Sunburn of third degree | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar erythema | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar lentiginosis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar lentigo | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Actinic prurigo | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Drug-induced solar urticaria | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Photoonycholysis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Solar pruritus | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Brachioradial pruritus | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Nodular elastosis with cysts and comedones | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Sunburn of third degree | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Hydroa vacciniforme | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Ultraviolet-induced change in normal skin | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar degeneration | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Suntan | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar comedone | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Pigmentation of skin caused by artificial ultraviolet light | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar pruritus of elbows | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Brachioradial summer pruritus | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Cutis rhomboidalis nuchae | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Sun-induced wrinkles | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 5 | 
| Solar urticaria | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Ultraviolet sensitive syndrome | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Acute effect of ultraviolet radiation on normal skin | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic effect of ultraviolet radiation on normal skin (photo-aging) | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Sun-damaged skin on face | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Hydroa estivale | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Actinic cheilitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Actinic cheilitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Actinic cheilitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Familial actinic prurigo | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Familial actinic prurigo of lip | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Idiopathic photo-onycholysis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Actinic reaction | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar retinopathy | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Polymorphous light eruption, eczematous type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Polymorphous light eruption, plaque type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Polymorphous light eruption, papular type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Polymorphous light eruption, diffuse erythematous type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 3 | 
| Polymorphous light eruption, papulovesicular type | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Snow blindness | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Actinic folliculitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Actinic reticuloid | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Cutaneous photosensitivity and lethal colitis syndrome | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Corneal collagen cross linking | Using energy | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Sun-induced wrinkles | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Pruritus estivalis | Causative agent | False | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Familial actinic prurigo of lip | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Familial actinic prurigo of lip | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Actinic prurigo | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 4 | 
| Welders' keratitis | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Flash burn of eye | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar retinopathy of bilateral eyes | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 | 
| Solar retinopathy of bilateral eyes | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 2 | 
| Solar retinopathy of right eye | Causative agent | True | Ultraviolet radiation | Inferred relationship | Existential restriction modifier | 1 |