Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear of consolidation . Chronic blunting of the right lateral costophrenic angle could be due to pleural thickening . There is also subtle increased interstitial markings projecting over the left lung laterally which are unchanged dating back to ___ . Cardiac silhouette is enlarged , similar compared to prior . Atherosclerotic calcifications are noted in the thoracic aorta which is slightly tortuous . No acute osseous abnormalities .
    OUTPUT:
    
Cardiomegaly without superimposed acute cardiopulmonary process .