CH. 47 role of SON in OB Flashcards
what is the ACR?
American College of Radiology
What is the AIUM?
American Institute of Ultrasound in Medicine
what is the ACOG?
American College of OB and GYN
list three indications for scanning a first trimester pregnancy
- confirm presence of an intrauterine pregnancy
- evaluate suspected ectopic pregnancy
- evaluate source of bleeding
list three indications for scanning a second trimester pregnancy
- estimation of gestational age
- eval of fetal anatomy
- eval of fetal growth
what is the code for a “limited” US?
76815
what is the CPT code for a “standard” US
76805
what is the CPT code for a “specialized” US?
76811
what is a CPT code?
a code that shows what exam is being ordered and is in line with patient hx and billing
what is the CPT code for a first trimester examination?
76801
what is the CPT code for an abdominal ultrasound?
76700
what is Gravidity?
of pregnancies
define parity
possible pregnancy outcomes
explain G3P2012
3 pregnancies; 2 full-term, 0 premature, 1 pregnancy loss, and 2 living children
explain G4P2102
4 pregnancies; 2 full-term, 1 premature, 0 pregancy loss, and 2 living children
what determines your dating of your pregnancy?
LMP/LNMP
how many weeks is a typical pregnancy?
40 weeks
what is the gestational age of a fetus?
weeks from LMP
what is the embryonic age?
actual age of fetus from conception
what is the difference between menstrual age and embryonic age of a fetus?
2 weeks difference MA>EA
define EDD
estimated date of delivery
define EDC
estimated date of confinement
weeks of 1st trimester=?
week 1-13w 6d
weeks of 2nd trimester =?
week 14- 26w 6d