Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , PA and lateral radiographs demonstrate unremarkable mediastinal and cardiac contours . Mild engorgement of the bilateral hila as well as the upper pulmonary vasculature is evident . Bilateral low lung volumes with vascular crowding noted . No focal consolidation , large pleural effusion , or evidence of pneumothorax is seen .
    OUTPUT:
    
Mild engorgement of the pulmonary vasculature . Low lung volumes .