Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , with exaggeration of bronchovascular markings . There may be minimal pulmonary vascular congestion , without overt pulmonary edema . No other consolidation , pleural effusion or pneumothorax . Heart is top - normal in size . The upper most sternal wire has fractured in the interim since ___ . No acute osseous abnormalities are identified . Right hemidiaphragm is slightly elevated , but no free air is detected beneath the diaphragms .
    OUTPUT:
    
1 . Minimal pulmonary vascular congestion , without overt edema . 2 . Upper most sternal wire has fractured in the interim since ___ . s