Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal AP upright and lateral views of the chest were obtained . Bilateral and diffuse increased interstitial markings likely represents mild interstitial edema . More focal opacity at the right lung base is probably atelectasis . Small bilateral pleural effusions are better seen on CT . Scarring in the right mid lung is unchanged from ___ . There is no pneumothorax . The heart size is top normal . There are aortic knob calcifications . No acute osseous abnormality is identified .
    OUTPUT:
    
Findings compatible with mild interstitial edema . Repeat radiograph could be performed after treatment to evaluate for underlying pneumonia .