idiopathic hypercalcinuria

例句：

1. 1. The patient's condition was idiopathic and required no treatment.
   患者的病情是无特定原因的，不需要治疗。
2. 2. The researcher found that the disease was idiopathic and could not be attributed to any known factors.
   研究者发现这种疾病是无特定原因的，不能归因于任何已知因素。
3. 3.The doctor diagnosed the patient with idiopathic hypercalcinuria, meaning there was no underlying cause for their high calcium levels.
   医生诊断出患者患有无特定原因的高钙尿症，意味着他们的高钙水平没有明确的原因。