Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear unchanged . There is similar to somewhat increased moderate relative elevation of the right hemidiaphragm . There is no pleural effusion or pneumothorax . Pulmonary vascularity is minimally prominent and indistinct suggesting slight congestion .
    OUTPUT:
    
Findings suggesting minimal pulmonary congestion ; otherwise , unremarkable .