Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Rounded homogeneous density measuring 0 .5 cm x 0 .5 cm in the left upper lobe is a calcified granuloma . On the lateral , there is a 1 .5 cm x 1 .5 cm rounded opacity projecting superior to the right hilus which may represent a nodule or lymph node . No additional focal opacity , pneumothorax , pleural effusion or pulmonary edema . Heart size , mediastinal contour and hila otherwise normal . No bony abnormality .
    OUTPUT:
    
Calcified granuloma with adjacent rounded opacity that may represent lymph node from a prior infection such as tuberculosis or histoplasmosis or a lung nodule . Compare with prior chest radiographs to ensure a stable appearance over ___ years and if none available , evaluation with chest CT should be considered . Results were conveyed via critical results by ___ , MD on ___ .