Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Low lung volumes result in bronchovascular crowding . There is minimal residual opacity at the left lung base , likely atelectasis or scarring , but the left lower lobe pneumonia has resolved . No new opacity is seen . No pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes and hilar contours are normal allowing for lung volumes . Eventration of the right hemidiaphragm is seen . Degenerative change is seen in the thoracolumbar spine .
    OUTPUT:
    
Resolution of left lower lobe pneumonia with minimal residual opacity , likely atelectasis or scarring .