Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal and hilar contours are unchanged . There is no pleural effusion or pneumothorax . Lung volumes are low , but there is no focal consolidation concerning for pneumonia . There has been interval removal of the left PICC . The upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .