Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . Left - sided large bore central venous catheter terminates in the deep right atrium , without significant interval change . There is eventration of the right hemidiaphragm . Since the prior study , there has been development of a patchy opacity at the right mid - to - lower lung which could be due to infection or aspiration . The cardiac and mediastinal silhouettes are stable . Chronic deformity at the distal right clavicle is again seen .
    OUTPUT:
    
Right lower lobe opacity worrisome for pneumonia . Recommend followup to resolution .