Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low exaggerating pulmonary vascular markings . Faint opacities are noted in the right lower lobe and in the retrocardiac region . Otherwise , the remainder of the lungs are clear . Cardiomediastinal silhouette is normal . No osseous abnormalities are identified .
    OUTPUT:
    
Faint opacities overlying the right lower lobe and left lower lobe which may be representative of early developing pneumonia .