disease has basis in disruption of disease caused by disruption of disease has feature type I hypersensitivity Weight loss Abnormal pulmonary interstitial morphology allergic respiratory disease interstitial lung disease hypersensitivity pneumonitis https://github.com/monarch-initiative/mondo/issues/4323 https://www.malacards.org/card/extrinsic_allergic_alveolitis allergic form of pneumonitis GARD:0000012 extrinsic allergic pneumonia hypersensitivity pneumonitis Hypersensitivity pneumonitis (HP) is a pulmonary disease with symptoms of dyspnea and cough resulting from the inhalation of an antigen to which the subject has been previously sensitized. MEDGEN:1446 NCIT:C34369 exogen allergic alveolitis Orphanet:31740 DOID:841 SCTID:37471005 allergic pneumonitis HP hypersensitivity pneumonitis allergic interstitial pneumonitis MESH:D000542 UMLS:C0002390 extrinsic allergic alveolitis MONDO:0017853 NORD:761 MedDRA:10001890 ICD9:495 alveolitis, extrinsic allergic ICD9:495.8 ICD9:495.9 pneumonitis