Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . AICD device is unchanged in position with lead tips extending to the region of the right atrium and right ventricle . The heart remains mildly enlarged . There is hilar congestion . No frank edema . There is a probable tiny left pleural effusion . No pneumothorax . No signs of pneumonia . Bony structures intact .
    OUTPUT:
    
Stable cardiomegaly without overt edema . Tiny left effusion noted .