bronchiectasis idiopathic bronchiectasis https://www.malacards.org/card/idiopathic_bronchiectasis Orphanet:60033 GARD:0016664 MEDGEN:573462 MONDO:0018956 Idiopathic bronchiectasis (IB) is a progressive lung disease characterized by chronic dilation of the bronchi and destruction of the bronchial walls in the absence of any underlying cause (such as post infectious disease, aspiration, immunodeficiency, congenital abnormalities and ciliary anomalies). SCTID:233629001 UMLS:C0339985 idiopathic disease