Final answer:
Codes 76801 and 76802 include determining the number of gestational sacs and fetuses, measuring gestational sac/fetus at less than 14 weeks, and evaluating fetal heart motion, amniotic fluid, and placental location. Ultrasound imaging is the preferred method for studying fetal growth and development due to its safety, non-invasiveness, and ability to provide detailed images of the fetus.
Step-by-step explanation:
Codes 76801 and 76802 are used for determining the number of gestational sacs and fetuses, as well as measuring the gestational sac/fetus at less than 14 weeks gestation. They also include evaluation of fetal heart motion, evaluation of amniotic fluid, and evaluation of placental location.
Ultrasound imaging is the technique of choice for studying fetal growth and development because it is safe, non-invasive, and provides detailed images of the fetus. It allows healthcare providers to assess the size, position, and development of the fetus, as well as detect any abnormalities.
Overall, these codes encompass a comprehensive evaluation of the early stages of pregnancy and provide valuable information for monitoring and managing the health of both the mother and the fetus.