Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Semi-upright portable AP view of the chest was provided . Diffuse ground - glass opacity within the lungs could reflect the presence of atypical pneumonia . No large effusion or pneumothorax is seen . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
Diffuse ground - glass opacities within the lungs could reflect an atypical pneumonia . Please correlate clinically .