It suggests excess free testosterone, often linked to PCOS, hirsutism, or androgen‑related disorders.

It indicates reduced free testosterone, which may be associated with hypogonadism, fatigue, or infertility.

Patients with symptoms of hormonal imbalance, infertility, or suspected androgen disorders benefit from this test.

Certainly, elevated FAI values support PCOS diagnosis, but clinical correlation and imaging are also needed.

Not alone. Elevated FAI indicates imbalance, but diagnosis requires clinical evaluation and other tests.

Yes, abnormal FAI values may explain infertility linked to hormonal imbalance.