Tests & scans · In plain English

HSG (hysterosalpingogram)

An X-ray examination using contrast dye to assess the outline of the womb cavity and whether dye passes through the fallopian tubes.

Also searched as: hysterosalpingography

Why you might see this term

It may be used during a fertility investigation when knowing whether the tubes are open would affect next steps.

What to keep in mind

It does not test egg quality or every aspect of tubal function. Follow the clinic’s pregnancy-exclusion, infection-screening and preparation instructions.

Sources & further reading

Prepared by ProFertility · Updated 23 October 2026.

Educational information based on the linked sources. This explanation is not an individual diagnosis or a treatment recommendation. A term appearing here does not mean the test is necessary or included in a particular kit.

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