Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mild cardiomegaly is again noted . The lungs are clear without focal consolidation , large effusion or pneumothorax . Hardware partially seen projecting over the lumbar spine . Scoliosis is unchanged . No acute bony injuries .
    OUTPUT:
    
Stable mild cardiomegaly . No pneumonia .