Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Lower lung volumes seen on the current exam with secondary to crowding of the bronchovascular markings . The lungs are clear of confluent consolidation or large effusion . Calcific density again projects over left mid lung . Cardiac silhouette is enlarged but given differences in technique and inspiratory effort has not changed . Increased fullness with an unusual contour again seen at the left hilum .
    OUTPUT:
    
No definite acute cardiopulmonary process given low inspiratory lung volumes . Unusual contour of the left hilum for which dedicated PA and lateral could help further characterize when patient is amenable .