Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is chronic blunting of the right costophrenic angle . The lateral view is suboptimal due the patient 's overlying arm . No focal consolidation is seen . There is no evidence of pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Limited lateral view to the patient 's overlying arm . Given this , no significant interval change .