Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pleural effusion , pneumothorax or focal airspace consolidation . A sub - cm faint nodular opacity in the right mid lung field is unchanged from ___ . The patient 's chin is rotated to the right . The cardiac and mediastinal contours are unremarkable . The hilar structures are normal .
    OUTPUT:
    
No acute cardiopulmonary process .