Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The heart size is moderately enlarged . The mediastinal and hilar contours are unchanged , and there is no pulmonary vascular congestion . No focal consolidation , pleural effusion or pneumothorax is seen . Mild blunting of the costophrenic angles posteriorly is likely due to pleural thickening . Degenerative changes of the right glenohumeral joint are present .
    OUTPUT:
    
Low lung volumes with no acute cardiopulmonary process .