Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There relatively low lung volumes , which accentuate the bronchovascular markings . Given this , no focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable . There may be minimal central pulmonary vascular engorgement without overt pulmonary edema .
    OUTPUT:
    
Possible minimal central pulmonary vascular engorgement without overt pulmonary edema .