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Fertility Glossary

Chromosomal Abnormality

An abnormal number or structure of chromosomes.

Genetics & PGT

Most early miscarriages are caused by embryonic chromosomal abnormalities.

Also known as: chromosome abnormality

Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.

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