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Diagnosis of PCOS incorporating serum AMH.
| Oligo/anovulation | Androgen excess (clinical or biochemical) | FNPO > 19 or AMH > 35 pmol/L (5 ng/mL) | Diagnosis |
|---|---|---|---|
| + | + | +/− | PCOS |
| + | − | + | PCOS |
| − | + | + | PCOS |
| − | − | + | PCOM |
| + | − | − | Idiopathic anovulation |
| − | + | − | Idiopathic hyperandrogenism |
AMH, anti-Mullerian hormone; FNPO, follicular number per ovary; PCOM, polycystic ovarian morphology; PCOS, polycystic ovary syndrome.
