Chest X-ray of ten shows a diffuse ground glass pattern of both lungs with patches nodules or reticular infiltrates CT scan demonstrates map-like patches with a pavestone pattern.

• 胸部CT示两肺地图样片状阴影，呈碎石铺路样改变。X线胸片示：双肺弥漫性分布，多发斑片状、结节状、毛玻璃状、网织状等阴影。