Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral diffuse pulmonary opacities consistent with moderate pulmonary edema in a patient with cardiogenic shock . Moderate cardiomegaly is noted . The intra-aortic balloon pump tip terminates at the aortic arch .
    OUTPUT:
    
Moderate pulmonary edema and cardiomegaly consistent with cardiogenic shock . The intra-aortic balloon pump tip terminates at the border of the aortic arch . Recommend retraction by 2 cm .