Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright view of the chest demonstrates low lung volumes , which accentuate bronchovascular markings . There is no pleural effusion , focal consolidation or pneumothorax . Perihilar vascular congestion is noted . There is no pulmonary edema . Heart size is normal . There is interval removal of endotracheal tube . Multiple surgical clips and TIPS shunt catheter project over right upper abdomen .
    OUTPUT:
    
Low lung volumes following ET tube removal . No focal consolidation to suggest pneumonia .