Helpful Office Resources

CPT Codes

CPT Quick Reference Card
Billing guide for referring OB providers
NT Visit
Singleton
99202Office consult
768011st trimester ultrasound (<14 wks)
76813Nuchal translucency
76817Transvaginal ultrasound
93976Uterine artery Doppler
36415Venipuncture
99000Specimen handling
Twins
99202Office consult
76801+76802Ultrasound <14 wks (both fetuses)
76813+76814NT measurements (both fetuses)
76817Transvaginal ultrasound
93976Uterine artery Doppler
36415Venipuncture
99000Specimen handling
New patient — no prior NT visit
Singleton
99202Office consult
76811Detailed anatomy ultrasound
76825Fetal echocardiography
93325Color Doppler
76817Transvaginal ultrasound (if indicated)
59000 / 76946Amniocentesis + guidance (if needed)
76820Umbilical artery Doppler Include in all auths
Twins
99202Office consult
76811+76812Detailed anatomy (both fetuses)
76825 ×2Fetal echocardiography
76820 ×2Umbilical artery Doppler
93325Color Doppler
76817Transvaginal ultrasound (if indicated)
Established patient — after NT visit
Singleton
99213Office visit
76811Detailed anatomy ultrasound
76825Fetal echocardiography
76820Umbilical artery Doppler
93325Color Doppler
76817Transvaginal ultrasound (if indicated)
59000 / 76946Amniocentesis + guidance (optional)
Twins
99213Office visit
76811+76812Detailed anatomy (both fetuses)
76825 ×2Fetal echocardiography
76820 ×2Umbilical artery Doppler
93325Color Doppler
76817Transvaginal ultrasound (if indicated)
59000 ×2 / 76946Amniocentesis + guidance (if needed)
First visit (>24 weeks)
Singleton
99202Office consult
76811Detailed ultrasound
76825Fetal echocardiography
93325Color Doppler
76820Umbilical artery Doppler
76821MCA Doppler If fetal anemia concern
76819BPP (if indicated)
Twins
99202Office consult
76811+76812Detailed ultrasound (both fetuses)
76825 ×2Fetal echocardiography
93325Color Doppler
76820 ×2Umbilical artery Doppler
76821 ×2MCA Doppler If fetal anemia concern
76819BPP (if indicated)
Follow-up visit
Singleton / Twins
99213Office visit
76816Growth ultrasound
76826Fetal echocardiography (follow-up)
93325Color Doppler
76820Umbilical artery Doppler
76821MCA Doppler If fetal anemia concern
76819BPP (if indicated)
Authorize ×10 per referral period
Add-on monitoring
59025 ×10Non-stress test (NST)
76815 ×10Amniotic fluid index (AFI)
76816 ×10Growth ultrasound
76818 ×10BPP with NST
99213 ×10Follow-up office visits
Singleton visits Twin visits Monitoring add-ons
Advanced Perinatology · advancedperinatology.com