FINDINGS:
Portable semi-erect chest film  at 05:13 is submitted.

IMPRESSION:
Status post median sternotomy with stable cardiac and mediastinal contours.
 Interval appearance of mild perihilar and interstitial edema.  No large
 effusions. No pneumothorax.  Prominent pulmonary arteries are unchanged and
 may reflect underlying pulmonary arterial hypertension. Clinical correlation
 is advised.