Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrates mildly hypoinflated lungs with crowding of vasculature and mild left lower lobe atelectasis . No focal opacity . No pleural effusion or pneumothorax . Heart size , mediastinal contour , and hila are unremarkable . ICD is seen projecting over the left hemi thorax with single intact lead tip within the right ventricle . Visualized osseous structures are notable for degenerative changes of the thoracic spine with kyphosis and fusion of ___ mid thoracic vertebral bodies , similar to previous examination .
    OUTPUT:
    
1 . Mildly hypoinflated lungs with mild left lower lobe atelectasis . 2 . No pneumonia . 3 . ICD with single intact lead tip within the right ventricle .