Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion or pulmonary edema is seen , and the cardiomediastinal and hilar contours are normal . Left Port - A - Cath is unchanged in position with tip in the proximal right atrium , and the tracheostomy tube is midline . Chronic gaseous distension of the colon is unchanged from previous studies .
    OUTPUT:
    
No evidence of pneumonia . Initial findings were conveyed to Dr . ___ by Dr . ___ on ___ at 10 :30 via telephone immediately following review .