Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previous identified lateral right lower lobe opacity has resolved . Left apical pleural thickening is unchanged . No pneumothorax or pleural effusion . Heart size is normal . Cardiomediastinal hilar silhouettes are unremarkable .
    OUTPUT:
    
Resolved right lower lobe opacity . No evidence of acute cardiopulmonary abnormality .