FINDINGS:
Portable supine radiograph of the chest.  There is diffuse indistinctness of
 the pulmonary vasculature, suggestive of mild interstitial pulmonary edema. 
 Although the heart size is likely exaggerated by the technique, there is
 moderate cardiomegaly which is stable from  but not present on .  The lungs are clear.  The there is no pneumothorax or pleural
 effusion.  Chronic rightward tracheal deviation secondary to thyromegaly.

IMPRESSION:
1. Mild interstitial pulmonary edema.
 
 2. Apparent moderate cardiomegaly, unchanged from  but new from , likely exaggarated by low lung volumes and techniqe but dilated
 cardiomyopathy or pericardial effusion should be considered.