NCIthesaurus has symptom bird fancier's lung Bird-fancier's lung DOID:13891 MESH:D001716 disease_ontology ICD10CM:J67.2 NCI:C34425 ICD9CM:495.2 SNOMEDCT_US_2025_09_01:69339004 UMLS_CUI:C0005592 An extrinsic allergic alveolitis which is caused by inhalation of antigens from avian excreta. The disease has_symptom abrupt onset of dyspnea, has_symptom cough, has_symptom malaise, and has_symptom fever, after exposure to antigen. Avian hypersensitivity Pneumonitis Bird-fanciers' lung bird breeder's lung bird fancier lung pigeon breeder's lung poultry worker's lung extrinsic allergic alveolitis fever cough acute dyspnea dyspnea malaise