Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Mild cardiomegaly and severe mitral annular calcification are unchanged . Mediastinal contours are stable . Lung volumes are low and there is increased pulmonary vascular markings consistent with mild congestion . No focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
1 . Low lung volumes with mild pulmonary vascular congestion . 2 . Stable mild cardiomegaly and mitral annular calcification .