Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , the lung volumes are lower , with a new opacity at the right base with associated elevation of the right hemidiaphragm . No other consolidation is identified . There is no pulmonary edema , pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Right basilar opacity , most consistent with a new pneumonia .