Hysterosalpingogram (HSG)

By RRM Academy Reviewed by Dr. Naomi Whittaker, MD, Board-Certified OBGYN, MIGS, NFPMC, FCI Updated May 7, 2026

A radiographic procedure in which contrast dye is introduced through the cervix into the uterine cavity and fallopian tubes under fluoroscopic guidance. HSG assesses uterine cavity morphology and tubal patency. It is often the first-line imaging tool for evaluating tubal factor infertility.¹⁷

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