Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are provided with nipple markers . Previously noted right lower lung opacity is not appreciated on today 's exam . Lungs are well expanded and clear . No pleural effusion , consolidation or pneumothorax . Hilar and mediastinal silhouettes are unremarkable . Heart size normal . There is no pulmonary edema . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Right lower lung opacity seen on ___ exam is not appreciated on today 's exam .