Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the radiographs obtained approximately 1 .5 months prior , no significant changes are appreciated . There is a small left pleural effusion and maybe a tiny right pleural effusion . Lungs are otherwise fully expanded and clear without consolidations . Mild cardiomegaly . Cardiomediastinal and hilar silhouettes are normal . Pleural surfaces are normal .
    OUTPUT:
    
No radiographic evidence of pneumonia or other significant cardiopulmonary abnormalities .