Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain hyperinflated with flattening of the diaphragms , suggesting chronic obstructive pulmonary disease . There is mild basilar atelectasis / scarring without definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal . The aorta is somewhat tortuous . The left humeral head appears slightly inferiorly subluxed in relation to the left glenoid although not well assessed on this study .
    OUTPUT:
    
COPD . No focal consolidation .