Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right lower lobe opacity seen on the lateral view in the posterior costophrenic angle suggests pneumonia given the provided clinical history . Otherwise , no significant change in the radiographic appearance of the chest since ___ . No pulmonary edema , pleural effusion , or pneumothorax . Slight blunting of the right costophrenic angle is overall unchanged . The cardiomediastinal silhouette and hila are also overall similar in appearance . Stable moderate enlargement of the heart . Stable mild degenerative changes of the thoracic spine . Scattered calcifications are unchanged and compatible with MCTD . The left shoulder surgical hardware is new from ___ but similar in appearance to the shoulder radiograph in ___ . Degenerative changes are noted in the right shoulder .
    OUTPUT:
    
Region of consolidation in the right lower lobe in the posterior costophrenic angle suggestive of pneumonia .