Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Triple lead left - sided AICD is stable in position . The cardiac silhouette remains moderate to severely enlarged . Mediastinal contours are also stable . There is moderate pulmonary vascular congestion . Increased right perihilar opacity as compared to the left may be due to asymmetric pulmonary edema , however , infectious process is not excluded in the appropriate clinical setting . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Stable cardiomegaly . Moderate pulmonary vascular congestion . Increased right perihilar opacity as compared to the left side may be due to asymmetric pulmonary edema , however , infectious process is not excluded in the appropriate clinical setting .