Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from ___ . Low lung volumes are again noted . That said , there are increased interstitial markings throughout the lungs bilaterally . There is no pleural effusion . Azygos fissure is again noted . Cardiac silhouette is enlarged , but likely accentuated by technique and low inspiratory effort . Osseous structures are grossly unremarkable .
    OUTPUT:
    
Pulmonary vascular congestion . No other acute cardiopulmonary process .