Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . There is mild bibasilar atelectasis without definite focal consolidation . No large pleural effusion is seen . There is no evidence of pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . There may be mild vascular congestion . Right infrahilar patchy opacity may relate to overlying vascular structures , although a small underlying consolidation is not entirely excluded .
    OUTPUT:
    
Right infrahilar patchy opacity may relate to overlying vascular structures , although small underlying consolidation is not entirely excluded . Dedicated PA and lateral views would be helpful for further evaluation if / when patient is able .