Which pregnancy category has the highest risk of teratogenicity?

Name: Which pregnancy category has the highest risk of teratogenicity?
Brand: Quizplus
Rating: 4.9 (58 reviews)

Question

Quizplus · Accepted Answer

Pregnancy category X medications, based on studies in animals or humans, have demonstrated fetal abnormalities and/or positive evidence of human fetal risks, based on adverse reaction data from investigational or marketing experience. The risks involved in the use of the drug in pregnant women clearly outweigh its potential benefits.

Which Pregnancy Category Has the Highest Risk of Teratogenicity