Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is enlarged , stable . Subcutaneous cardiac defibrillator . Mildly increased pulmonary vascularity stable . Few linear bands of atelectasis and / or scarring . Widened left AC joint , may be posttraumatic or postsurgical . Tiny right pleural effusion , some fluid in the right minor fissure . .
    OUTPUT:
    
Increased heart size , pulmonary vascularity . Tiny right pleural effusion .