Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Lateral view somewhat limited due to large body habitus and suboptimal lung volumes . Lung volumes are somewhat low . Interval removal of the right PICC line . VP shunt projects over the chest . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Limited , negative .