Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal view of the chest was obtained portably . The left Port - A - Cath ends in the lower SVC . The lungs are clear without focal consolidation , pleural effusion or pneumothorax . The cardiac silhouette is smaller than on the prior study , though still with moderate cardiomegaly , probably due to resolution of a pericardial effusion . Pulmonary vascular engorgement has decreased , and there is no pulmonary edema . Surgical clips project over the left upper quadrant .
    OUTPUT:
    
No pneumonia , edema , or effusion .