Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable supine chest radiograph was obtained . Since yesterday 's exam , central pulmonary vascular diameter and indistictness has increased , mostly on the right . A small right pleural effusion is new . Cardiomegaly is similar .
    OUTPUT:
    
Worsening mild pulmonary edema assymetrically effecting the right more than left .