Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . Patchy opacities seen in the lateral views obscuring the posterior cardiac margin are present . There is also minimal peribronchial cuffing bilaterally . There is no pleural effusion or pneumothorax . Cardiac size is top - normal .
    OUTPUT:
    
Patchy opacity seen in the lateral view obscuring the posterior cardiac margin raises concern for left lower lobe pneumonia .