Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are low in volume but are clear aside from incompletely evaluated faint left basal opacity with subtle obscuration of the left hemidiaphragm . Calcified granuloma or lymph node is seen in the right apex . There is no pleural effusion or pneumothorax . The heart is normal in size with normal cardiomediastinal silhouette .
    OUTPUT:
    
Focal left basilar opacification could reflect atelectasis , aspiration or infectious pneumonia . Further assessment by PA and lateral radiographs is recommended when clinically feasible . This was discussed with Dr . ___ by Dr . ___ by phone at ___ on ___ .