Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate low lung volumes with exaggeration of the cardiac silhouette and bronchovascular crowding . Elevation of the right hemidiaphragm is chronic . Even allowing for this , there is at least moderate cardiomegaly , unchanged . A right upper central catheter again terminates at the cavoatrial junction . An elliptical opacity in the right mid lung is unchanged compared to the prior exam , and was shown to be loculated fluid on prior CT chest in ___ . No new focal consolidation , pleural effusion , or pneumothorax is seen . Bibasilar atelectasis is unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .