Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Tracheostomy appears in appropriate position . Left PICC terminates in the mid SVC . Heart size and cardiomediastinal contours are normal . Irregular opacities overlying both lung bases , right greater than left , are compatible with infection . The left costophrenic angle is excluded but no substantial pleural effusion is visualized . No pneumothorax .
    OUTPUT:
    
Bibasilar irregular opacities , right greater than left , compatible with pneumonia .