Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is stable cardiomegaly with vague opacity in the left lower lobe concerning for pneumonia . No large effusion or pneumothorax . No overt signs of edema or pulmonary vascular congestion . The imaged bony structures are intact .
    OUTPUT:
    
Stable cardiomegaly with left lower lobe opacity concerning for pneumonia .