Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Study is slightly limited by patient rotation . The heart size remains mildly enlarged . Mediastinal and hilar contours are relatively unchanged . New focal opacity is seen within the right lung base . Patchy opacity is also seen within the left lung base . Small bilateral pleural effusions are likely present . There is crowding of the bronchovascular structures as a result of low lung volumes . No pneumothorax is identified . No acute osseous abnormality is present .
    OUTPUT:
    
New right basilar opacity concerning for pneumonia . Probable small bilateral pleural effusions and left basilar atelectasis .