Both lung fields are unremarkable. Area of costophrenic angles clear (partially depicted here, due to height - checked with a secondary X-ray, not shown).
Cardiomediastinal contours and hilar regions within normal limits.
Mild scoliosis of the thoracic spine.
Incidental findings: prominent rhomboid fossa (of the excavated type) in the inferior surface of the sternal end of both clavicles - a normal variant.