Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . There is no confluent consolidation . There are however mildly prominent interstitial markings in the lungs bilaterally . The cardiac silhouette is slightly enlarged and the aorta is tortuous . Median sternotomy wires and mediastinal clips are noted . There is mild wedge deformity of a lower thoracic vertebral body . Osseous structures are otherwise unremarkable .
    OUTPUT:
    
Mildly increased interstitial markings in the lungs may be due to chronic underlying disease versus mild interstitial edema . Mild wedge deformity of a lower thoracic vertebral body , age indeterminate and clinical correlation recommended .