Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . No focal consolidation or pneumothorax is seen . Mild elevation of the right hemidiaphragm , of unknown chronicity , could be due to the presence of a subpulmonic effusion or subdiaphragmatic / hepatic process . No left - sided pleural effusion is identified . No acute osseous abnormalities seen .
    OUTPUT:
    
Mildly elevated right hemidiaphragm of unknown chronicity , could be due to the presence of a subpulmonic effusion or subdiaphragmatic / hepatic process . Clinical correlation is recommended and consider CT for further assessment .