Which of the following is NOT a standard definition of hypertensive disease during pregnancy?

The correct answer is indicated as atypical preeclampsia because this term is not recognized as a standard definition of hypertensive disease during pregnancy. The standard classifications of hypertensive disorders in pregnancy include preeclampsia with severe features, chronic hypertension, and gestational hypertension. Each of these terms describes specific conditions with well-established criteria for diagnosis and management.

Preeclampsia with severe features refers to a severe form of preeclampsia characterized by significant elevations in blood pressure and potential organ dysfunction. Chronic hypertension describes women who have high blood pressure before pregnancy or before 20 weeks of gestation. Gestational hypertension is diagnosed when elevated blood pressure develops after 20 weeks of gestation without the presence of protein in the urine or other signs of preeclampsia. These terms and their definitions are crucial for ensuring proper care and intervention during pregnancy.

In contrast, the term "atypical preeclampsia" is not a recognized standard definition in clinical practice and does not have a clear set of diagnostic criteria, making it the outlier among the options provided.