Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is stable moderate cardiomegaly . The bilateral hila are normal . There is no evidence of pulmonary vascular congestion . Relative prominence of the central bronchovascular markings is seen , which in the correct clinical setting may reflect large airways inflammation / bronchitis . Otherwise , there is no evidence of focal airspace abnormality . There is no pleural effusion . There is no pneumothorax .
    OUTPUT:
    
1 . Prominence of the central bronchovascular markings , which may reflect large airways inflammation / bronchitis in the correct clinical setting . 2 . Stable moderate cardiomegaly .