Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates no evidence of pneumothorax , worsening pulmonary edema or worsening pleural effusion . The previously seen left pleural thickening is unchanged since the prior study and the aeration of both lungs is also unchanged since the prior study . The cardiomediastinal contours are stable . Right subclavian line remains in standard position .
    OUTPUT:
    
No evidence of pneumothorax , flash pulmonary edema or new focal consolidation . Unchanged since the prior study . The above findings were communicated to Dr . ___ by Dr . ___ ___ telephone at 11 :51 , at the time of discovery .