特发性肺含铁血黄素沉着症以选择性的肺内含铁血黄素沉着为特征。国内迄今仅有7例报道。1973年底至1974年底我们发现5例,兹报告于后,以供参考。例1:黄×,男,1岁3个月。因反复吼咳、发热及进行性面包苍白8个月,于1973年9月及10月先后两次住院。入院前在其它医院4次诊断为“肺炎”,经抗感染治疗后好转。第一次入院呈慢性重病容。面色苍白,气促。双肺少量中细湿罗音。心无异常。肝肋下8厘米,剑突下6厘米。脾肋下11厘米。血红蛋白3.5克%,白细胞20,000,中性17%,琳巴60%,单核6%,嗜酸3%,晚幼粒3%,网织红细 Idiopathic pulmonary hemosiderosis is characterized by selective pulmonary hemosiderosis. So far only seven cases reported. From the end of 1973 to the end of 1974, we found 5 cases, which are hereby reported for reference. Example 1: yellow ×, male, 1 year old 3 months. Repeated roar and cough, fever and progressive bread pale for 8 months, in September 1973 and October were hospitalized twice. Before hospitalization in other hospitals 4 times diagnosed as “pneumonia”, improved after anti-infective treatment. The first admission was chronic severe disease. Pale, shortness of breath. A small amount of lungs in the wet rales. No abnormal heart. Liver ribs 8 cm, xiphoid 6 cm. Spleen rib 11 cm. Hemoglobin 3.5 g%, WBC 20,000, Neutral 17%, Lyc 60%, Mononuclear 6%, Eosinophil 3%, Latelet 3%, Reticulocyte Red