Final answer:
Pitting nails are associated with a dermatologic disorder called psoriasis. Psoriasis is a chronic skin disease that causes itchy or sore patches of thick, red skin with silvery scales, and it can also affect the nails.
Step-by-step explanation:
Pitting nails are associated with a dermatologic disorder called psoriasis. Psoriasis is a chronic skin disease that causes itchy or sore patches of thick, red skin with silvery scales, and it can also affect the nails. Pitting nails in psoriasis occur due to abnormalities in the nail bed and matrix, resulting in small depressions or indentations on the surface of the nails.