Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . A lucency along the left lateral chest wall is unchanged . There is no evidence of mediastinal shift or apical pneumothoraces . Small bilateral pleural effusions are stable . The lobulated pleural thickening on the right chest wall is unchanged in appearance . There is no focal consolidation or pulmonary edema . Heart size is stable .
    OUTPUT:
    
Lucency along the left lateral chest wall is small and stable in size , and more likely reflects a skinfold rather than pneumothorax .