Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Aorta is unfolded with calcifications noted diffusely . The previous pattern of moderate pulmonary edema has improved slightly . Ovoid hazy opacity within the right mid lung field likely reflects fluid within the minor fissure . Small right pleural effusion is also unchanged . The previously noted small left pleural effusion appears decreased in size . There is no pneumothorax . No acute osseous abnormalities are detected .
    OUTPUT:
    
Mild pulmonary edema , improved from the prior exam . Small bilateral pleural effusions , with decreased size of the left pleural effusion and increased fluid within the right minor fissure .