Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are diffuse bilateral increased interstitial markings , hilar indistinctness and vascular upper redistribution compatible with interstitial pulmonary edema . Of note a 1 .5 cm irregular nodule is seen adjacent to the mediastinum in the left mid lung . A small right - sided pleural effusion is present . No left - sided effusion is identified . There is no pneumothorax . Moderate cardiomegaly is stable . Sternotomy wires are intact .
    OUTPUT:
    
1 . Interstitial pulmonary edema in the setting of stable cardiomegaly . 2 . Irregular 1 .5 cm nodule adjacent to the mediastinum in the left mid lung was not clearly seen in the previous exam and should be further assessed with CT on a nonemergent basis .