Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes without pleural effusion , focal consolidation or pneumothorax . There is no pulmonary edema . Hilar and mediastinal silhouettes are unremarkable . Heart is mildly enlarged , decreased since prior . Small rounded densities projecting over right lung base , presumed granulomas , unchanged .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . There is no pulmonary edema . 2 . Mild cardiomegaly , may be slightly decreased in size since ___ .