Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A nodular opacity projecting over the right upper lung appears bilobed and measures approximately ___ .5 mm in maximal dimension . In the absence of prior imaging studies , a nonemergent chest CT may be obtained to exclude underlying nodule . Lungs are otherwise clear without signs of pneumonia or edema . Heart and mediastinal contours are normal . Bony structures are intact .
    OUTPUT:
    
No signs of pneumonia or edema . Nodular opacity projecting over the right upper lung measuring up to ___ .5 mm , indeterminate , requires further evaluation with nonemergent chest CT .