; (2) placement in a locked room or cell, whether alone or with another inmate; and (3) inability to leave the room or cell for the vast majority of the day. . (b) Clerical amendment The table of sections for chapter 317 of title 18, United States Code, is amended by striking the item relating to section 4322 and inserting the following: 4322. Use of restrictive housing on incarcerated women during the period of pregnancy, labor, and postpartum recovery prohibited. . 6. Treatment of women with high-risk pregnancies (a) In general Chapter 303 of title 18, United States Code, is amended by adding at the end the following: 4052. Treatment of incarcerated pregnant women (a) High-Risk pregnancy health care The Director of the Bureau of Prisons shall ensure that each incarcerated pregnant woman receives an evaluation to determine if the pregnancy is high-risk and, if so, receives healthcare appropriate for a high-risk pregnancy, including obstetrical and gynecological care, during pregnancy and postpartum recovery. (b) High-Risk pregnancies (1) In general The Director of the Bureau of Prisons shall transfer to a Residential Reentry Center with adequate health care during her pregnancy and postpartum recovery any incarcerated woman who— (A) is determined by a health care professional to have a high-risk pregnancy