Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal interstitial prominence including upper zone redistribution of pulmonary vascularity suggestin of pulmonary venous hypertension , but not to a striking extent . Linear left basilar opacity appears unchanged and suggests minor atelectasis . There is no pleural effusion or pneumothorax . Bony structures are unremarkable .
    OUTPUT:
    
Findings suggestive of pulmonary venous hypertension without frank congestive heart failure . Patchy left basilar opacity suggesting minor atelectasis .