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 of focal consolidation or effusion . There is no pulmonary vascular engorgement . Cardiac silhouette is enlarged but stable given differences in positioning and technique . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Cardiomegaly , which is stable without acute cardiopulmonary process .