Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear of confluent consolidation , effusion , or overt pulmonary edema . Cardiomegaly is stable . Enlarged pulmonary arteries are also seen , unchanged . Atherosclerotic calcifications seen at the aortic arch .
    OUTPUT:
    
Cardiomegaly and enlarged pulmonary arteries without definite acute cardiopulmonary process .