Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are relatively low lung volumes . There is mild elevation of the right hemidiaphragm . Evidence of the central vasculature may relate to low lung volumes although there may be a component of central vascular engorgement . No focal consolidation or pleural effusion is seen . There is no evidence of pneumothorax . The cardiac silhouette is top normal to mildly enlarged . Mediastinum is unremarkable .
    OUTPUT:
    
Low lung volumes . Eventration of the right hemidiaphragm . Mild prominence of the central vasculature may relate to low lung volumes although pulmonary engorgement may be present .