Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . There is no pleural effusion or pneumothorax . The lungs are well expanded without focal consolidation concerning for pneumonia . Known pulmonary nodules in the left lower lung are apparent but not well assessed on the current study . The upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .