label: house allergic alveolitis
label_lc: house allergic alveolitis
description: "House allergic alveolitis is a hypersensitivity pneumonitis resulting from the inhalation of an antigen to which an individual has been previously sensitized in his/her domestic environment. House allergic alveolitis encompasses summer hypersensitivity pneumonitis, humidifier-induced lung diseases, hot tub lung and legionellosis."