Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is normal . The aorta is slightly elongated and tortuous without evidence of calcification . There is no focal consolidation , pleural effusion , or pneumothorax . There is a stable linear density in the left costophrenic angle which may represent pleural thickening or scarring from prior pneumonia . Osseous structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . These findings were reported to Dr . ___ by Dr . ___ via telephone on ___ at 1 :45 p .m .