Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains mildly enlarged . The mediastinal and hilar contours are stable , with calcification of the aortic knob again noted . Left PICC appears to have been removed . There is mild pulmonary vascular congestion . Small amount of fluid is also noted tracking along the right major fissure . No left pleural effusion or pneumothorax is otherwise demonstrated . No acute osseous abnormalities seen .
    OUTPUT:
    
Mild pulmonary vascular congestion and small amount of fluid within the right major fissure .