Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear without consolidation , or overt pulmonary edema . There is no large effusion . The cardiac silhouette is enlarged but stable . Tortuous descending thoracic aorta is again seen . Surgical clips seen in the upper abdomen . No acute osseous abnormality is identified .
    OUTPUT:
    
Cardiomegaly without definite superimposed acute cardiopulmonary process .