Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . The lungs are clear . There is no pulmonary vascular congestion . The cardiac silhouette is enlarged but given lower lung volumes when compared to ___ likely has not changed . Atherosclerotic calcifications noted at the arch . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
Cardiomegaly without acute cardiopulmonary process .