Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are grossly clear . Lateral view is limited due to the low lung volumes . No effusion is identified . There is moderate cardiomegaly and atherosclerotic calcifications of the aortic arch . No acute osseous abnormalities identified .
    OUTPUT:
    
Cardiomegaly without superimposed acute cardiopulmonary process .