Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views of the chest . The lungs are low in volume without pleural effusion or pneumothorax . Cardiomegaly and linear left basal atelectasis is noted . Blunting of the costophrenic sulci posteriorly bilaterally is likely due to fatty Bochdalek hernias seen on concurrent CT . Lateral pleural based right lung opacity is unchanged . Heart and mediastinal contours are unchanged with mild cardiomegaly .
    OUTPUT:
    
No acute intrathoracic process . Infectious findings on concurrent chest CT are not well depicted on this examination .