lung disease chronic obstructive pulmonary disease MONDO:0005002 pulmonary disease (COPD), chronic obstructive ICD9:490-496.99 disease (COPD), chronic obstructive obstructive pulmonary disease (COPD), chronic SCTID:13645005 yes chronic obstructive pulmonary disease, (COPD) DOID:3083 chronic obstructive lung disease MESH:D029424 A chronic and progressive lung disorder characterized by the loss of elasticity of the bronchial tree and the air sacs, destruction of the air sacs wall, thickening of the bronchial wall, and mucous accumulation in the bronchial tree. The pathologic changes result in the disruption of the air flow in the bronchial airways. Signs and symptoms include shortness of breath, wheezing, productive cough, and chest tightness. The two main types of chronic obstructive pulmonary disease are chronic obstructive bronchitis and emphysema. chronic obstructive airways disease chronic obstructive pulmonary disease (COPD) OMIM:606963 EFO:0000341 cold (chronic obstructive lung disease) NCIT:C3199 COPD COPD, chronic obstructive pulmonary disease cold chronic obstructive airway disease ICD9:496 obstructive lung disease, chronic