Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac and mediastinal silhouettes are stable . There are low lung volumes with bronchovascular crowding . No large pleural effusion is seen . There is no pneumothorax . No definite focal consolidation seen . There may be minimal vascular congestion . There is persistent elevation of the right hemidiaphragm .
    OUTPUT:
    
Possible minimal pulmonary vascular congestion . No definite focal consolidation . Persistent elevation of the right hemidiaphragm .