birth defect

synonym: congenital defect
https://doi.org/10.1351/goldbook.10459

Physical or biochemical abnormality that is present at birth, and that may either be inherited or be the result of environmental influence.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 730 [Terms] [Paper]