Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Given low lung volumes , as well as soft tissue attenuation in the right lower hemithorax , there does not appear to be any focal consolidations concerning for pneumonia , but likely a small right pleural effusion . The cardiac size is within normal limits . The patient is rotated exaggerating the mediastinal contours . There may be slight cephalization of the vessels which could be related to mild vascular congestion ; however , there is no frank pulmonary edema . No pneumothorax is identified .
    OUTPUT:
    
Perhaps mild pulmonary vascular congestion . Small right pleural effusion .