Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is possible background hyperinflation . The right hemidiaphragm is elevated . The heart is not enlarged . Aorta is minimally unfolded . There is patchy atelectasis / scarring in the right cardiophrenic region associated with the elevated right hemidiaphragm . There may be minimal subsegmental atelectasis at the left base . No CHF , frank consolidation or gross effusion is identified . The pulmonary nodules identified on the ___ chest CT are not well depicted radiographically . Osteopenia , mild right convex curvature and degenerative changes of the thoracic spine are noted , not fully evaluated . No free air detected beneath the diaphragms .
    OUTPUT:
    
Doubt acute pulmonary process . Bibasilar atelectasis , right - greater - than - left , with apparent chronic elevation of the right hemidiaphragm .