Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are slightly low compared to the prior exam , somewhat accentuating the heart size which is top - normal and appears stable compared to multiple prior examinations . There is no pleural effusion , pulmonary edema , pneumothorax , or focal consolidation worrisome for pneumonia .
    OUTPUT:
    
No acute cardiopulmonary process .