Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left upper lobe lesion persists and is unchanged from the immediate prior radiographs of ___ . This is decreased from the radiographs of ___ . No new focal opacity is seen . The heart size and cardiomediastinal contours are unchanged .
    OUTPUT:
    
Unchanged left upper lobe nodule as compared to the prior examination , though is decreased in size from the examination prior to that in ___ . If the patient remains symptommatic , this could represent persistent pneumonia and follow up radiographs in approximately 4 weeks could be obtained to evaluate for resolution . If however the patient is no longer symptommatic , this could represent an underlying lesion and dedicated chest CT would be recommended . Findings discussed with Dr . ___ at 3 : 10 pm ___ .