Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post transbronchial biopsy . Compared with the most recent radiographs , there may be mild indistinctness of the pulmonary vessels , suggesting mild elevation of pulmonary venous pressure . Heart size is mildly enlarged , however the mediastinal and hilar contours are normal . The lungs demonstrate no focal consolidation concerning for pneumonia . There is no pleural effusion . The VP shunt catheter projects over the right chest into the upper abdomen .
    OUTPUT:
    
Compared with the recent radiographs , there is possible mild indistinctness of the pulmonary vessels , suggesting mild elevation of the pulmonary venous pressure , in the setting of a mildly enlarged heart .