Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased diffuse bilateral heterogeneous opacities with interstitial prominence and increased heart size is suggestive of mild pulmonary edema . No pleural effusion . Heart may be partially large due to AP technique and patient rotation . Assessment of lower lungs is limited . Right basilar opacity is unchanged and may represent atelectasis . No pneumothorax . Limited assessment of bones is unremarkable .
    OUTPUT:
    
Slight increase in mild pulmonary edema . No definite pneumonia .