Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable semi upright view of the chest . Diffusely increased interstitial opacities are seen within the lungs which could reflect edema . The left lower lobe is poorly assessed due to underpenetration . No large effusions or pneumothorax is seen . The overall cardiomediastinal silhouette is notable for mild cardiomegaly . The bony structures appear intact .
    OUTPUT:
    
Bilateral interstitial opacities concerning for edema . Please correlate clinically .