CH. 47 role of SON in OB

Question 1

what is the ACR?

Answer 1

American College of Radiology

Question 2

What is the AIUM?

Answer 2

American Institute of Ultrasound in Medicine

Question 3

what is the ACOG?

Answer 3

American College of OB and GYN

Question 4

list three indications for scanning a first trimester pregnancy

Answer 4

• confirm presence of an intrauterine pregnancy
• evaluate suspected ectopic pregnancy
• evaluate source of bleeding

Question 5

list three indications for scanning a second trimester pregnancy

Answer 5

• estimation of gestational age
• eval of fetal anatomy
• eval of fetal growth

Question 6

what is the code for a “limited” US?

Answer 6

76815

Question 7

what is the CPT code for a “standard” US

Answer 7

76805

Question 8

what is the CPT code for a “specialized” US?

Answer 8

76811

Question 9

what is a CPT code?

Answer 9

a code that shows what exam is being ordered and is in line with patient hx and billing

Question 10

what is the CPT code for a first trimester examination?

Answer 10

76801

Question 11

what is the CPT code for an abdominal ultrasound?

Answer 11

76700

Question 12

what is Gravidity?

Answer 12

of pregnancies

Question 13

define parity

Answer 13

possible pregnancy outcomes

Question 14

explain G3P2012

Answer 14

3 pregnancies; 2 full-term, 0 premature, 1 pregnancy loss, and 2 living children

Question 15

explain G4P2102

Answer 15

4 pregnancies; 2 full-term, 1 premature, 0 pregancy loss, and 2 living children

Question 16

what determines your dating of your pregnancy?

Answer 16

LMP/LNMP

Question 17

how many weeks is a typical pregnancy?

Answer 17

40 weeks

Question 18

what is the gestational age of a fetus?

Answer 18

weeks from LMP

Question 19

what is the embryonic age?

Answer 19

actual age of fetus from conception

Question 20

what is the difference between menstrual age and embryonic age of a fetus?

Answer 20

2 weeks difference MA>EA

Question 21

define EDD

Answer 21

estimated date of delivery

Question 22

define EDC

Answer 22

estimated date of confinement

Question 23

weeks of 1st trimester=?

Answer 23

week 1-13w 6d

Question 24

weeks of 2nd trimester =?

Answer 24

week 14- 26w 6d

Question 25

weeks of 3rd trimester =?

Answer 25

week 27- week 40

Question 26

what is Naegele’s rule?

Answer 26

-3 months, +7days of date of LMP

Question 27

what is your EDD if your LMP is 5/06/2024?

Answer 27

2/13/2024

Question 28

what is your EDD if your LMP is 8/20/2013?

Answer 28

5/27/2013

Question 29

list 4 maternal risk factors and research how they might affect a pregnancy.

Answer 29

• advanced maternal age
• diabetes
• hypertension
• lupus

Question 30

is ultrasound safe for babies?

Answer 30

no bioeffects have been reported

Question 31

what should you NOT use particularly when scanning a first trimester baby?

Answer 31

doppler…ALWAYS use M-mode on 1st trimester!!!!!***