Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear . There is no consolidation , effusion , or pulmonary vascular congestion . The cardiomediastinal silhouette is unchanged noting moderate cardiomegaly . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormality is detected .
    OUTPUT:
    
Cardiomegaly without acute cardiopulmonary process .