Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is equalization of central pulmonary blood flow without haziness or interstitial or alveolar edema . Minimal linear opacity in the left costophrenic angle may represent platelike atelectasis or scar . Heart contours are within normal limits in size and shape and no significant bony abnormality is seen .
    OUTPUT:
    
Equalization of central pulmonary blood flow without overt edema . Cardiac size within normal limits