Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Comparison is made to the prior chest radiograph from ___ . The heart size is within normal limits . There are no focal consolidation or pleural effusions . There is some atelectasis at the left lung base . There are no pneumothoraces . The bony structures appear intact .
    OUTPUT:
    
No signs for acute cardiopulmonary process .