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 ___ . There are increased interstitial markings seen in the lungs . There is no confluent consolidation or effusion . Cardiac silhouette is enlarged but stable in configuration given differences in technique and positioning . Osseous and soft tissue structures are unchanged noting degenerative changes at the acromioclavicular joints .
    OUTPUT:
    
Mild pulmonary vascular congestion without frank pulmonary edema .