Photosensitivity Disorders [Disease/Finding] Photosensitivity Disorders 1026591 C0031762 Photosensitivity Disorders D010787 N0000002396 Photodermatitis 22649008 C4970 Abnormal responses to sunlight or artificial light due to extreme reactivity of light-absorbing molecules in tissues. It refers almost exclusively to skin photosensitivity, including sunburn, reactions due to repeated prolonged exposure in the absence of photosensitizing factors, and reactions requiring photosensitizing factors such as photosensitizing agents and certain diseases. With restricted reference to skin tissue, it does not include photosensitivity of the eye to light, as in photophobia or photosensitive epilepsy. M0016756 Skin Diseases [Disease/Finding] Photosensitivity Disorders [Disease/Finding] Photosensitivity Disorders 1026591 C0031762 Photosensitivity Disorders D010787 N0000002396 Photodermatitis 22649008 C4970 Abnormal responses to sunlight or artificial light due to extreme reactivity of light-absorbing molecules in tissues. It refers almost exclusively to skin photosensitivity, including sunburn, reactions due to repeated prolonged exposure in the absence of photosensitizing factors, and reactions requiring photosensitizing factors such as photosensitizing agents and certain diseases. With restricted reference to skin tissue, it does not include photosensitivity of the eye to light, as in photophobia or photosensitive epilepsy. M0016756 Skin Diseases [Disease/Finding]