Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate well - defined 4 mm density projecting over the left ___ lateral rib most likely granuloma . Lungs are otherwise clear without focal consolidation . No pleural effusion or pneumothorax . Normal heart size . Large anterior posterior diameter consistent with hyperinflated lungs . Incidental note of eventration of the left diaphragm as well as rim calcified nodule in the region of the left thyroid gland . This finding correlates with thyroid ultrasound in ___ showing left - sided rim calcified nodules .
    OUTPUT:
    
1 . Well - defined 4 mm density projecting over the left ___ lateral rib most likely granuloma . No findings to suggest reactive TB or other active infections . 2 . Chronic , rim calcified left thyroid nodule as seen on ultrasound ___ .