Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest show dramatic improvement and near resolution of previously seen extensive bilateral parenchymal opacities from ___ . No pleural effusion or pneumothorax is present . The pulmonary vasculature is not engorged . The cardiac silhouette is top normal in size . The mediastinal and hilar contours are within normal limits . A right - sided PICC line is unchanged in position with the tip terminating in the mid SVC .
    OUTPUT:
    
1 . Dramatically improved appearance of crack cocaine lung injury from ___ . 2 . Stable borderline cardiomegaly .