Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Lower lung volumes seen on the current exam with crowding of the bronchovascular markings . There is , however , no evidence of consolidation , effusion or pulmonary vascular congestion . The cardiac silhouette is unchanged given differences in inspiratory effort . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary process .