Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Scattered poorly defined nodular opacities are seen bilaterally predominantly in the right upper lobe and to a lesser extent in the left mid and lower lungs . Findings are most compatible with pneumonia , though followup to resolution is advised to exclude underlying lesions . A small left pleural effusion noted . No pneumothorax . Cardiomediastinal silhouette normal . Bony structures intact .
    OUTPUT:
    
Scattered poorly defined lung opacities most compatible with pneumonia , though followup to resolution is advised to exclude underlying lesions . Tiny associated left effusion .