Billing code 76816: Obstetric ultrasoundMedicare rate & RVUs

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, 2026109 payment localities9.2K Medicare services in 2024

Medicare pays $111.22 for 76816 nationally in the office. Local office rates run $98.88–$149.67.

Medicare rate · 76816

Obstetric ultrasound

Swap in your local Medicare rate.

Work RVUs
0.83
Total RVUs
3.33
Global days
XXX

National rate · 2026

$111.22

Office setting, before claim adjustments.

See every locality for 76816 → · Billed by an NP, PA or therapist? →

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

On this page 10 sections
  1. Medicare rate
  2. What 76816 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 76816 covers

billing code 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.

Where 76816 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$98.88 to $149.67

$98.88$124.27$149.67
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

76816 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$100.27Unavailable
Alaska*$129.66Unavailable
Arizona$108.45Unavailable
Arkansas$98.88Unavailable
Atlanta$112.95Unavailable
Austin$115.84Unavailable
Bakersfield$118.95Unavailable
Baltimore/Surr. Cntys$118.04Unavailable
Beaumont$103.74Unavailable
Brazoria$110.34Unavailable

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

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

Swap in your local Medicare rate.

Work 0.83Practice expense 2.45Malpractice 0.05

3.3300 adjusted RVUs×$33.4009 conversion factor=$111.22

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 76816

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

CMS payment indicators · 76816

Obstetric ultrasound

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

76816-26 · Professional component

$40.75

Pays only the interpretation and report.

When to use modifier 26

76816 compared with similar codes

Compare codes

76816 vs 76805 vs 76815 vs 76811 vs 76810: national Medicare rates

Swap in your local Medicare rate.

  • 76816
    Obstetric ultrasound · 0.83 wRVU
    $111.22
  • 76805
    Obstetric ultrasound · 0.97 wRVU
    $135.94+$24.72
  • 76815
    Obstetric ultrasound · 0.63 wRVU
    $81.50−$29.72
  • 76811
    Obstetric ultrasound · 1.85 wRVU
    $182.03+$70.81
  • 76810
    Obstetric ultrasound · 0.96 wRVU
    $88.51−$22.71

How to choose

76805Obstetric ultrasound
76805 is the standard complete obstetric survey; 76816 is a follow-up study reassessing growth, fluid, or a previously evaluated finding.
76815Obstetric ultrasound
76815 is limited to a focused question or portion of the examination. Choose 76816 when the service is a follow-up reassessment rather than a limited study.
76811Obstetric ultrasound
76811 is a detailed fetal anatomic examination. It is selected for that comprehensive targeted survey, not simply for interval monitoring.
76810Obstetric ultrasound
76810 covers a standard complete survey of an additional fetus; 76816 reports follow-up reassessment for each fetus evaluated.

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?

billing code 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)

Open CMS sourceHow we calculate rates

Did this answer your question about what 76816 pays?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 76816 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →