Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . AICD is again noted with distal aspect of the single lead not clearly visualized . The heart is moderately enlarged which is unchanged . There is no focal consolidation , large effusion or pneumothorax . There is mild hilar congestion without frank pulmonary edema . Imaged bony structures are intact .
    OUTPUT:
    
Cardiomegaly with mild congestion .