Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased interstitial markings are seen throughout the lungs , potentially chronic . There is no focal consolidation . There is no effusion or pneumothorax . Cardiac silhouette is enlarged . Known right - sided rib fractures are not clearly identified .
    OUTPUT:
    
Cardiomegaly . Increased interstitial markings , potentially chronic . Known right - sided rib fractures not clearly delineated .