Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . Again seen is cardiomegaly which is essentially stable from prior . The lungs remain clear . There is a small left pleural effusion . Pacemaker wires are in stable position . There are surgical clips in the upper abdomen , potentially from prior cholecystectomy .
    OUTPUT:
    
Small left pleural effusion . Stable cardiomegaly .