Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal supine views of the chest were obtained . Low lung volumes results in bronchovascular crowding , but a small right pleural effusion is larger than on ___ , pulmonary vasculature less distinct , there are new septal lines due to increased interstitial pulmonary edema . The heart is enlarged , similar to ___ . A fractured uppermost median sternotomy wire is unchanged . A tubular opacity still present at the lower pole of the right hilus could be a vessel or a nodule . Repeat conventional chest radiographs should be taken after resolution of cardiac decompensation to see if Chest CT is neeeded for clarification .
    OUTPUT:
    
Mild pulmonary edema . Need to follow possible right lower lobe lung nodule .