obsolete occupational allergic alveolitis https://github.com/monarch-initiative/mondo/issues/5114 https://github.com/monarch-initiative/mondo/issues/6693 https://github.com/monarch-initiative/mondo/issues/6747 https://github.com/monarch-initiative/mondo/issues/6748 https://github.com/monarch-initiative/mondo/issues/6754 true MONDO:0020537 Orphanet:99909 OBSOLETE. Occupational allergic alveolitis designates a hypersensitivity pneumonitis resulting from the inhalation of an antigen to which an individual has been previously sensitized in his/her occupational environment. Symptoms vary depending on the antigen and the form (acute, subacute, chronic) of the disease. They may be cough, dyspnea, chills, fever, weight loss, loss of appetite and general malaise