先せん天てん異い常じょう

noun

congenital abnormality; birth defect; congenital disorder

Medical term for conditions present at birth, including structural and functional anomalies.

• 先せん天てん異い常じょうの原げん因いんは遺い伝でんや環かん境きょう要よう因いんなど様さま々ざまです。

  The causes of congenital abnormalities are various, including genetics and environmental factors.

• 超ちょう音おん波ぱ検けん査さで胎たい児じの先せん天てん異い常じょうが見みつかることがあります。

  Congenital abnormalities in the fetus can sometimes be detected by ultrasound.