Osteoporosis is usually diagnosed with a dual-energy X-ray absorptiometry or DEXA scan which tests for bone density.

骨质疏松的般利用能X线吸收法（DEXA扫描）测量者的骨密度来完成。

Diagnosis is done with a dual-energy X-ray absorptiometry or DEXA scan, where a T score equal to or less than -2.5 equals osteoporosis.

是助能X线吸收法（DEXA扫描）完成，当检验结果中T分数小于等于-2.5时，可确为骨质疏松。