Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable single AP chest radiograph demonstrates no focal consolidation concerning for pneumonia . When compared to prior chest radiograph dated ___ , the cardiomediastinal and hilar contours are stable in appearance and within normal limits . Allowing for technique , no large pleural effusion or pneumothorax is identified .
    OUTPUT:
    
No acute intrathoracic process .