Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine AP portable view of the chest was obtained . There are low lung volumes that accentuate the bronchovascular markings . However , given this , no focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . Minimal prominence of the pulmonary vasculature may be due to mild vascular congestion . No displaced fracture is seen . Partially imaged is the right humeral prosthesis .
    OUTPUT:
    
Possible mild pulmonary vascular congestion with otherwise no acute intrathoracic process .