Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Subtle linear - type opacity in the right upper lung may represent atelectasis although underlying consolidation can not be excluded . No additional areas of abnormal opacification are seen . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable . No overt pulmonary edema is seen . Of note , there is a partially imaged prominent loop of bowel in the abdomen on the frontal view although difficult to discern whether small bowel or colon .
    OUTPUT:
    
Subtle linear focal opacity in the right upper lobe most likely represents atelectasis although an early consolidation can not be excluded in the appropriate clinical setting .