Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear noting that the left costophrenic angle is excluded from the field of view on the lateral view is limited by motion . Approximately 1 cm left mid lung nodule is unchanged . There is no visualized effusion . Cardiomediastinal silhouette is unchanged . Posterior cervicothoracic fixation hardware is identified .
    OUTPUT:
    
No acute cardiopulmonary process .