Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest demonstrate low lung volumes , which accentuate bronchovascular markings . Linear opacities at the right lung base are noted . Mild perivascular congestion is present . Hilar and mediastinal silhouettes are otherwise unremarkable . Heart is mildly enlarged . There is no large pleural effusion . No pneumothorax is seen . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
1 . Low lung volumes with mild perihilar vascular congestion . 2 . Linear opacities in the right lung base suggest minor atelectasis .