Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . As on prior , there is mild pulmonary vascular congestion with indistinct central pulmonary vascular markings . The costophrenic angles are not completely included on the field of view , making evaluation for subtle effusion limited . Cardiac silhouette is enlarged but stable in configuration . Median sternotomy wires and prosthetic mitral valve is identified . Chronic deformity seen of the left humerus . There is no visualized acute osseous abnormality .
    OUTPUT:
    
Findings suggestive of mild pulmonary vascular congestion .