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 . Linear areas of atelectasis / scarring are seen in the left mid-to - lower lung field . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . Degenerative changes are seen along the spine .
    OUTPUT:
    
No acute cardiopulmonary process . No overt pulmonary edema .