Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Low lung volumes seen on the current exam . There is secondary crowding of the bronchovascular markings . Vague opacity again seen in the left mid to upper lung in the region of patient 's known underlying mass . Lingular opacity is most compatible with a prominent fat pad . Cardiomediastinal silhouette is stable . Atherosclerotic calcifications again seen at the aortic arch .
    OUTPUT:
    
No definite acute cardiopulmonary process given portable technique and poor inspiratory effort .