Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate stable cardiomegaly with ventricular prominence . The thoracic aorta is tortuous with arch calcifications . Mild distention of azygos vein and Kerley B lines in bilateral bases are unchanged . Perihilar congestion is similar to slightly increased . There is , however , no florid edema or large pleural effusion . There is no confluent consolidation to suggest pneumonia . Multilevel thoracic spondylosis is present .
    OUTPUT:
    
Stable to slightly increased but mild pulmonary vascular congestion and Kerley B lines without pleural effusion .