idiopathic interstitial pneumonia interstitial lung disease idiopathic pulmonary fibrosis https://github.com/monarch-initiative/mondo/issues/4508 IPF NCIT:C35716 GARD:0028067 UMLS:C1800706 An interstitial lung disease with a poor prognosis, that is characterized by the progressive formation of scar tissue within the lungs in the absence of any known cause. DOID:0050156 icd11.foundation:1074069640 MESH:D054990 MONDO:0800504 MEDGEN:321462 ICD10CM:J84.112 Orphanet:2032