Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Normal heart , mediastinum , hila , and pleural surfaces . An 8 mm rounded density projects over the mid thoracic spine . Lungs are otherwise clear without focal consolidation , effusion , pneumothorax .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . A new 8 mm rounded density projecting over the mid thoracic spine may be a pulmonary nodule or within the bone . Shallow lateral oblique views are recommended for further evaluation .