Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Faint diffuse mainly peripheral opacities predominantly located in the mid and lower lungs have increased . There is no pneumothorax or left pleural effusion . Small right effusion is unchanged . There are mild degenerative changes in the thoracic spine . IVC filter is partially imaged . Central catheter is in standard position .
    OUTPUT:
    
Worsened lung opacities , as mentioned before , these could be due to pneumonitis . There is no evidence of pulmonary edema or lobar pneumonia