Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Exam is limited by low lung volumes and overlying soft tissues . The lungs are clear of confluent consolidation or evidence of pulmonary vascular congestion . Hazy opacities overlying the lung bases bilaterally are thought to be due to overlying soft tissues . Cardiac silhouette is enlarged , but stable .
    OUTPUT:
    
Cardiomegaly without definite acute cardiopulmonary process .