【鉴别诊断】急性TIN应与急性肾小球肾炎、急性肾小管坏死（ATN）和血管炎区别。
O O O O O O B-dis I-dis I-dis I-dis I-dis O O B-dis I-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis I-dis O O B-dis I-dis I-dis O O O