Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . Previously question opacity projecting over the posterior right sixth rib is no not appreciated on the current study and may have been artifact or overlap of structures . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . Previously questioned opacity projecting over the right upper lung is no longer appreciated .