Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the lungs are well expanded . Subtle increased opacity projects over the periphery of the right midlung . Elsewhere the lungs are clear . The cardiomediastinal silhouette is unremarkable . There is no pneumothorax , pleural effusion , pulmonary edema . Surgical clips are noted in the thyroid bed .
    OUTPUT:
    
Subtle increased opacity projects over the periphery of the right midlung . This is nonspecific , could be infectious in the proper clinical setting . Recommend repeat after treatment to document resolution .