Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are hyperinflated with flattening of the diaphragms and increased AP diameter , suggesting chronic obstructive pulmonary disease . The cardiac and mediastinal silhouettes are similar as compared to the prior study is , particularly ___ . There may be very minimal vascular congestion . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Hyperinflated lungs suggest COPD . Possible minimal pulmonary vascular congestion .