FINDINGS:
Frontal and lateral radiographs of the chest show multiple surgical
 clips along the right side of the trachea at the level of the right thyroid
 bed.  The lungs are clear without focal consolidation, pleural effusion or
 pneumothorax.  The pulmonary vasculature is not engorged.  The cardiac
 silhouette is top normal in size.  Fullness in the right paratracheal region
 corresponds to known mediastinal cyst from CT of .  The
 mediastinal and hilar contours are unchanged from the preceding radiograph.

IMPRESSION:
No acute cardiopulmonary process.  Unchanged appearance of known
 mediastinal cyst.