Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left chest wall Port - A - Cath again noted with catheter tip in the mid SVC region . Cardiomediastinal silhouette is stable . Lung volumes are low . There is bronchovascular crowding likely accounting for lower lung opacities . Scattered reticulonodular opacities likely represent areas of scarring in both lungs though difficult to exclude a component of atypical pneumonia . The hila appear slightly congested . No large effusion or pneumothorax . Bony structures are intact .
    OUTPUT:
    
Scattered bilateral reticulonodular opacities , likely in part reflecting scarring though difficult to exclude a component of atypical pneumonia . Mild hilar congestion .