Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . There is a retrocardiac left lower lobe opacity with obscuration of the left hemidiaphragm which projects over the lower spine on the lateral view consistent with left lower lobe pneumonia . There is no pleural effusion or pneumothorax . Streaky opacities at the right lung base are likely atelectasis . The cardiomediastinal silhouette is stable including a tortuous aorta . The bones are intact . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
Left lower lobe consolidation most consistent with pneumonia .