Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates well expanded , clear lungs . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation . Right - sided PICC line ends at the cavoatrial junction . A vague linear opacity projects over the left axilla and is less concerning for retained foreign body on this radiograph .
    OUTPUT:
    
A vague linear opacity projects over the left axilla and is less concerning for retained foreign body on this radiograph . If clinical concern for foreign body remains high , recommend repeat radiograph without gown or sheets covering the patient .