Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are patchy opacities in the left lung base in the retrocardiac region as well as in the right lung base , obscuring the right heart margin consistent with right middle lobe opacity . Mild congestive changes are also present . No pleural effusion is identified . Heart size is normal . A right - sided central line ends in the mid SVC .
    OUTPUT:
    
Multifocal opacities concerning for pneumonia . Mild vascular congestion . Central line terminating in the SVC .