支原体肺炎是由肺炎支原体引起的肺部的急性炎症病变 ,占非细菌性肺炎的 1/ 3以上 ,占各种原因引起的肺炎的 10 % [1,2 ] ,以儿童和青年人多见。因该病临床症状缺乏特异性 ,易误诊。 1996年 6月～ 1999年 6月我院共收治该病 2 13例 ,其中 4 3例误诊 ,误诊率 2 0 .2 %。现分析如 Mycoplasma pneumonia is caused by Mycoplasma pneumoniae acute lung inflammation, accounting for more than 1/3 of non-bacterial pneumonia, accounting for 10% of all causes of pneumonia [1,2], more common in children and young people. Because of the lack of specificity of the clinical symptoms of the disease, easy to misdiagnosis. June 1996 ~ June 1999 our hospital admitted a total of 213 cases of the disease, of which 43 cases were misdiagnosed, the misdiagnosis rate was 20.2%. Now analysis as