Chest X-ray may be helpful in the diagnosis of Langerhans cell histiocytosis. Findings on Chest X-ray suggestive of Langerhans cell histiocytosis include mild hyperinflation, coarse reticular interstitial markings, and peripheral ring shadows suggesting cysts formation.

• Findings on skull X-ray suggestive of Langerhans cell histiocytosis include a well-defined, punched-out, lytic lesions with sclerotic borders.^[1]
• Chest X-ray may be helpful in the diagnosis of Langerhans cell histiocytosis.^[2]
• Findings on chest X-ray suggestive of Langerhans cell histiocytosis include:^{_RadioGraphics-3|[3][4][5]}

• Mild hyperinflation
• Coarse reticular interstitial markings
• Peripheral ring shadows suggesting cysts formation

• Findings on bone X-ray suggestive of Langerhans cell histiocytosis include:

• Well-defined lytic diaphyseal lesion
• Dense consolidated periosteal reaction
• No cortical breach or soft-tissue mass

• 
  Langerhans cell histiocytosis punched-out lytic skull lesions^[2]
• 
  Langerhans cell histiocytosis punched-out lytic skull lesions^[2]
• 
  Langerhans cell histiocytosis punched-out lytic skull lesions^[2]
• 
  Chest X-ray of Langerhans cell histiocytosis^[2]
• 
  Eosinophilic granuloma of the femur^[2]
• 
  Severe uniform joint space narrowing of the left femoroacetabular joint with moderate osteophytosis^[2]

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