Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest were reviewed . The cardiomediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . The lungs are well expanded with no focal consolidation concerning for pneumonia . A rounded opacity in the left mid lung zone is new since ___ but similar to the study in ___ .
    OUTPUT:
    
1 . No findings conerning for pneumonia . 2 . Round opacity in the left mid lung zone . Chest CT is recommended for further evaluation .