CPT code 76816: Obstetric ultrasound, follow-up, each fetus2026 Medicare rate & RVUs in North Dakota

Reports a transabdominal follow-up ultrasound to reassess fetal growth, amniotic fluid, or a previously evaluated pregnancy finding for each fetus.

CMS RVU26DEffective Oct 1, 2026One payment locality9.2K Medicare services in 2024

In North Dakota, Medicare pays $110.23 for 76816 in the office.

$110.23Office (non-facility)
Not available in this settingHospital or facility
−0.9%vs the national office rate ($111.22)

Check a contract rate as a % of Medicare · 76816 nationwide

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 76816 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in North Dakota
  2. What 76816 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 76816 covers

CPT 76816 covers a transabdominal follow-up ultrasound of the pregnant uterus, reported for each fetus evaluated. It is commonly used when a clinician needs interval assessment of fetal growth or amniotic fluid, such as during surveillance for suspected growth concerns or after a prior study identified a finding requiring reassessment. An obstetrician, maternal-fetal medicine specialist, or radiologist may perform and interpret the diagnostic study; a sonographer may acquire the images under the provider’s direction.

Report this code for a follow-up examination, not as a substitute for a complete initial survey or a limited examination addressing a narrower question. The record should support the reason for reassessment and document the fetus-specific measurements and findings, with the interpretation and image documentation. CMS recognizes separately priced professional and technical components: modifier 26 identifies interpretation, modifier TC identifies equipment and staff, and billing without either modifier represents the global service.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

How North Dakota compares for 76816

Across 109 of 109 payment localities, the office rate for 76816 runs from $98.88 in Arkansas to $149.67 in San Benito County, CA. North Dakota pays $110.23. The RVUs are the same everywhere; the geographic indexes change the dollars.

76816 in North Dakota vs other payment areas
  1. North Dakota · this page$110.23
  2. Los Angeles, CA · California$126.78+$16.55
  3. Washington, DC area · District of Columbia$127.48+$17.25
  4. Miami, FL · Florida$117.13+$6.90
  5. Chicago, IL · Illinois$113.99+$3.76
  6. Manhattan, NY · New York$127.23+$17.00
  7. Alaska · Alaska$129.66+$19.43

Other areas in North Dakota first, then benchmark localities. Bars start at $0.

Every other payment area

76816 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$100.27—
ArkansasArkansas$98.88—
ArizonaArizona$108.45—
Bakersfield, CACalifornia$118.95—
Chico, CACalifornia$118.78—
El Centro, CACalifornia$118.79—
Fresno, CACalifornia$118.78—
Hanford, CACalifornia$118.78—

76816 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$98.88

$134.23

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
76816 office rate range by state
State / territoryOffice rate rangeLocalities
AK$129.661
AL$100.271
AR$98.881
AZ$108.451
CA$118.78–$149.6729
CO$116.431
CT$118.431
DC$127.481
DE$110.211
FL$108.46–$117.133
GA$102.71–$112.952
GU$121.731
HI$121.731
IA$103.261
ID$103.801
IL$105.05–$114.924
IN$104.391
KS$102.541
KY$102.001
LA$101.74–$106.622
MA$115.67–$128.052
MD$112.35–$127.483
ME$104.05–$109.872
MI$104.32–$109.512
MN$112.421
MO$99.89–$107.303
MS$99.411
MT$111.221
NC$105.141
ND$110.231
NE$103.891
NH$114.371
NJ$120.02–$126.182
NM$104.771
NV$111.031
NY$106.64–$129.905
OH$104.121
OK$102.101
OR$110.40–$120.322
PA$104.42–$115.402
PR$112.101
RI$114.271
SC$104.761
SD$110.121
TN$103.011
TX$103.74–$115.848
UT$106.141
VA$109.34–$127.482
VI$112.101
VT$109.581
WA$115.52–$130.882
WI$106.631
WV$101.221
WY$110.791

See 76816 in every payment locality

How the 76816 rate is calculated

Each of 76816’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 76816

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.83

0.83 RVUs× 1.000 GPCI

Practice expense2.45

2.45 RVUs× 1.000 GPCI

Malpractice0.05

0.05 RVUs× 1.000 GPCI

Adjusted RVUs

3.3300

Conversion factor

$33.4009

Medicare rate

$111.22

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

The exact North Dakota inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

8,790

Code
76816
Physician work
0.83
Practice expense
2.45
Malpractice
0.05

GPCI2026.csv

84

Locality
North Dakota
Physician work
1.000
Practice expense
1.000
Malpractice
0.406
Office calculation for 76816 in North Dakota
ComponentRVULocality factorAdjusted
Physician work0.83× 1.0000.8300
Practice expense2.45× 1.0002.4500
Malpractice0.05× 0.4060.0203
Total RVUs3.3003
Conversion factor× 33.4009

Office rate, North Dakota$110.23

Office: (0.83 × 1 + 2.45 × 1 + 0.05 × 0.406) × $33.4009 = $110.23

Open 76816 in the RVU calculator

Payment rules and modifiers for 76816

The CMS indicators that decide how 76816 is paid alongside other services.

CMS payment indicators · 76816

Obstetric ultrasound, follow-up, each fetus

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical1Diagnostic test with separate professional (26) and technical (TC) components.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

76816 without 26 · national office

$111.22

Obstetric ultrasound, follow-up, each fetus

76816-26 · Professional component

$40.75

Pays only the interpretation and report.

When to use modifier 26

How 76816 has changed in North Dakota

76816 · Office / nonfacility

$110.23

Effective 2026-10-01

The base rate is $5.57 higher than on 2025-10-01, moving from $104.66 to $110.23 (5.3%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $104.66changed to$110.23

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.85 changed to 0.83
    • Practice expense RVU 2.37 changed to 2.45
    • Malpractice RVU 0.03 changed to 0.05
    • Malpractice GPCI 0.517 changed to 0.406

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $109.37changed to$104.66

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 2.42 changed to 2.37

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $107.58changed to$109.37

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $110.95changed to$107.58

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 2.41 changed to 2.42
    • Malpractice GPCI 0.474 changed to 0.517
  5. January 1, 2023

    RVU23A

    $112.87changed to$110.95

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 2.39 changed to 2.41
    • Malpractice RVU 0.05 changed to 0.03
    • Malpractice GPCI 0.431 changed to 0.474

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $115.20changed to$112.87

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 2.43 changed to 2.39

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $114.38changed to$115.20

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 2.30 changed to 2.43
    • Malpractice RVU 0.04 changed to 0.05
    • Malpractice GPCI 0.485 changed to 0.431

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $115.08changed to$114.38

    • Conversion factor 36.0391 changed to 36.0896
    • Malpractice RVU 0.08 changed to 0.04
    • Malpractice GPCI 0.540 changed to 0.485

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $117.47changed to$115.08

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 2.37 changed to 2.30

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $117.49changed to$117.47

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 2.38 changed to 2.37
    • Malpractice GPCI 0.547 changed to 0.540

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $115.80changed to$117.49

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 2.34 changed to 2.38
    • Malpractice GPCI 0.554 changed to 0.547

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $115.86changed to$115.80

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 2.33 changed to 2.34

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $115.28changed to$115.86

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $117.19changed to$115.28

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 2.40 changed to 2.33
    • Malpractice RVU 0.04 changed to 0.08
    • Malpractice GPCI 0.536 changed to 0.554

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    No ratechanged to$117.19

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$110.23Not available in this settingRVU26D
2026-07-01$110.23Not available in this settingRVU26C
2026-04-01$110.23Not available in this settingRVU26B
2026-01-01$110.23Not available in this settingRVU26A
2025-10-01$104.66Not available in this settingRVU25D
2025-07-01$104.66Not available in this settingRVU25C
2025-04-01$104.66Not available in this settingRVU25B
2025-01-01$104.66Not available in this settingRVU25A
2024-10-01$109.37Not available in this settingRVU24D
2024-07-01$109.37Not available in this settingRVU24C
2024-04-01$109.37Not available in this settingRVU24B
2024-03-09$109.37Not available in this settingRVU24AR
2024-01-01$107.58Not available in this settingRVU24A
2023-10-01$110.95Not available in this settingRVU23D
2023-07-01$110.95Not available in this settingRVU23C
2023-04-01$110.95Not available in this settingRVU23B
2023-01-01$110.95Not available in this settingRVU23A
2022-10-01$112.87Not available in this settingRVU22D
2022-07-01$112.87Not available in this settingRVU22C
2022-04-01$112.87Not available in this settingRVU22B
2022-01-01$112.87Not available in this settingRVU22A
2021-10-01$115.20Not available in this settingRVU21D
2021-07-01$115.20Not available in this settingRVU21C
2021-04-01$115.20Not available in this settingRVU21B
2021-01-01$115.20Not available in this settingRVU21A
2020-10-01$114.38Not available in this settingRVU20D
2020-07-01$114.38Not available in this settingRVU20C
2020-04-01$114.38Not available in this settingRVU20B
2020-01-01$114.38Not available in this settingRVU20A
2019-10-01$115.08Not available in this settingRVU19D
2019-07-01$115.08Not available in this settingRVU19C
2019-04-01$115.08Not available in this settingRVU19B
2019-01-01$115.08Not available in this settingRVU19A
2018-10-01$117.47Not available in this settingRVU18D
2018-07-01$117.47Not available in this settingRVU18C
2018-04-01$117.47Not available in this settingRVU18B
2018-01-01$117.47Not available in this settingRVU18AR1
2017-10-01$117.49Not available in this settingRVU17D
2017-07-01$117.49Not available in this settingRVU17C
2017-04-01$117.49Not available in this settingRVU17B
2017-01-01$117.49Not available in this settingRVU17A
2016-10-01$115.80Not available in this settingRVU16D
2016-07-01$115.80Not available in this settingRVU16C
2016-04-01$115.80Not available in this settingRVU16B
2016-01-01$115.80Not available in this settingRVU16A
2015-10-01$115.86Not available in this settingRVU15D
2015-07-01$115.86Not available in this settingRVU15C
2015-04-01$115.28Not available in this settingRVU15B
2015-01-01$115.28Not available in this settingRVU15A
2014-10-01$117.19Not available in this settingRVU14D
2014-07-01$117.19Not available in this settingRVU14C
2014-04-01$117.19Not available in this settingRVU14B
2014-01-01$117.19Not available in this settingRVU14A
2013-10-01Additional calculation requiredNot available in this settingRVU13D
2013-07-01Additional calculation requiredNot available in this settingRVU13C
2013-04-01Additional calculation requiredNot available in this settingRVU13B
2013-01-01Additional calculation requiredNot available in this settingRVU13AR

Price 76816 for an earlier date of service

Where the North Dakota rate applies

North Dakota is a Medicare payment area, not a city. Our Census mapping connects it to 406 cities and communities in North Dakota. Some span more than one payment area; confirm with the service ZIP.

  • Abercrombie
  • Adams
  • Alamo
  • Alexander
  • Alice
  • Almont
  • Alsen
  • Ambrose

Browse all communities in North Dakota

76816 billing questions

When should 76816 be chosen over 76815?

Use 76816 for a follow-up assessment such as interval fetal growth or amniotic fluid reassessment. Use 76815 when the service is a limited examination focused on a narrower question.

How is 76816 reported for a multiple gestation?

The service is reported per fetus evaluated. Documentation should make clear which fetus or fetuses received the follow-up assessment.

How do modifiers 26 and TC affect this code?

Modifier 26 identifies the professional interpretation, and modifier TC identifies the technical service, including equipment and staff. Without either modifier, the claim represents the global service.

How does 76816 differ from 76805?

CPT 76805 describes a standard complete obstetric ultrasound, while 76816 is for a follow-up reassessment. Select based on the examination performed and its purpose, not simply because the patient has had an earlier scan.

What documentation supports a follow-up study?

Document the clinical reason for reassessment, the fetus evaluated, relevant measurements and findings, and the interpreting provider’s report. The record should show that the service was a follow-up rather than a limited or complete initial survey.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 76816PPRRVU2026_Oct_nonQPP.csv, line 8,790 (RVU26D)
Geographic factors for North DakotaGPCI2026.csv, line 84 (RVU26D)

Open CMS sourceHow we calculate rates

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