Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube present , tip approximately 4 .4 cm of a above the carina . NG tube present , it tip overlying stomach . Patchy somewhat confluent opacity in the right cardiophrenic region is again seen . There is increased retrocardiac density and possible new small right effusion . Mild vascular plethora is slightly increased . Bibasilar atelectasis is present . At the periphery of this film , cervical spine fixation hardware and skin ___ are noted .
    OUTPUT:
    
Right patchy opacities similar to prior . New retrocardiac opacity , consistent with left lower lobe collapse and / or consolidation . Mild vascular plethora , slightly increased .