Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Underpenetrated study due to patient body habitus . A 1 .5 cm nodular opacity is seen in the right upper lung . The right lung parenchyma is not well visualized in the periphery concerning for pneumothorax . There may be small bilateral pleural effusions . The heart is mildly enlarged .
    OUTPUT:
    
Underpenetrated study due to patient body habitus . Right lung parenchyma not well - visualized in the periphery concerning for pneumothorax . 1 .5 cm nodular opacity seen in the right upper lung . Recommend chest CT for further evaluation as assessment on chest radiograph is limited .