At 15 weeks of pregnancy, the baby may be below the level of the umbilicus and between the areas above the pubic symphysis. At about 15 weeks of pregnancy, the baby is growing inside the uterine cavity, but it is not very large and may be growing below the level of the umbilicus and between the areas above the pubic symphysis. As the weeks of pregnancy increase and the baby grows significantly, it may reach or go beyond the level of the umbilicus. The position of the baby may vary slightly as each baby grows and develops differently. It is necessary for pregnant women to undergo regular pregnancy checkups to get a clear picture of the baby’s growth and development, as well as the condition of the amniotic fluid, placenta and other appendages, and if the results of the checkups are normal, there is usually no need to worry too much.