【鉴别诊断】本病主要要与其他原因所致肾结石，如原发性甲状旁腺功能亢进症、肾小管酸中毒、维生素D中毒以及手术后制动等相鉴别；尚应注意排出其他病因所致的高钙尿症，如髓质海绵肾、结节病、肝豆状核变性、糖尿病以及长期皮质醇治疗，慢性镉/铅中毒、Wilson病及幼年类风湿关节炎等；可根据各原发病特点进行鉴别。
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