On the basis of clinical judgment, health care providers might consider the addition of a urine pregnancy test however, they should be aware of the limitations, including accuracy of the test relative to the time of last sexual intercourse, recent delivery, or spontaneous or induced abortion. is fully or nearly fully breastfeeding (exclusively breastfeeding or the vast majority of feeds are breastfeeds), amenorrheic, and is ≤7 days after spontaneous or induced abortion.has been correctly and consistently using a reliable method of contraception.has not had sexual intercourse since the start of last normal menses.is ≤7 days after the start of normal menses.
PERIOD LATE NEGATIVE PREGNANCY TEST HOW TO
How to be reasonably certain that a woman is not pregnantĪ health care provider can be reasonably certain that a woman is not pregnant if she has no symptoms or signs of pregnancy and meets any one of the following criteria: Routine pregnancy testing for every woman is not necessary.īOX 2.
If a woman does not meet any of these criteria, then the health care provider cannot be reasonably certain that she is not pregnant, even with a negative pregnancy test. If a woman meets one of these criteria (and therefore the health care provider can be reasonably certain that she is not pregnant), a urine pregnancy test might be considered in addition to these criteria (based on clinical judgment), bearing in mind the limitations of the accuracy of pregnancy testing. Therefore, CDC recommends that health care providers use these criteria to assess pregnancy status in a woman who is about to start using contraceptives ( Box 2). These criteria are highly accurate (i.e., a negative predictive value of 99%–100%) in ruling out pregnancy among women who are not pregnant ( 16 – 19). Several criteria for assessing pregnancy risk are listed in the recommendation that follows. In most cases, a detailed history provides the most accurate assessment of pregnancy risk in a woman who is about to start using a contraceptive method.
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