Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart appears mildly enlarged . Widened right mediastinal contour is associated with thyroid nodules that have been previously characterized . A nodular focus projects over the lingula measuring about 15 mm . Gastrostomy tube projects over the left upper quadrant .
    OUTPUT:
    
No definite evidence of acute cardiopulmonary disease . Nodular focus projecting over the left mid lung which probably represents atelectasis or scarring . However , given apparent nodularity , repeat PA and lateral radiographs are recommended when clinically appropriate to reassess .