Billing code 76801: Obstetric ultrasoundMedicare rate & RVUs in Guam

Reports a complete ultrasound assessment of a single or first pregnancy before 14 weeks, including early fetal and pregnancy evaluation.

CMS RVU26DEffective Oct 1, 20261 payment locality4.7K Medicare services in 2024

Medicare pays $127.36 for 76801 in the office in Guam (Hawaii, Guam). Which amount applies depends on the service address.

$127.36Office (non-facility)
—Hospital or facility

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 76801 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Guam
  2. What 76801 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 76801 covers

This code describes a complete ultrasound assessment of a pregnancy before 14 weeks for a single fetus or the first fetus in a multiple gestation. It is commonly performed in an obstetric office, radiology department, or maternal-fetal medicine setting to assess early pregnancy, such as dating or viability concerns. The examination may document the gestational sac, embryo, cardiac activity, fetal measurements, and relevant maternal structures. An obstetrician, radiologist, or maternal-fetal medicine specialist may interpret the images.

Select this code for a complete early obstetric study, rather than a limited check or a focused follow-up examination. The report should support the gestational age, number of fetuses, images and findings assessed, and the clinical reason for the study. For additional fetuses, report the applicable additional-fetus code with the primary study. CMS recognizes professional and technical components: modifier 26 identifies the interpretation, modifier TC identifies equipment and staff, and reporting without a 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.

76801 in Hawaii, Guam

76801 office and facility rates by payment locality
Payment localityOfficeFacility
Hawaii, Guam$127.36Unavailable

How the 76801 rate is calculated

Each of 76801’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 · 76801

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.97Practice expense 2.47Malpractice 0.06

3.5000 adjusted RVUs×$33.4009 conversion factor=$116.90

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

Payment rules and modifiers for 76801

The CMS indicators that decide how 76801 is paid alongside other services.

CMS payment indicators · 76801

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

76801 without 26 · national office

$116.90

Obstetric ultrasound

76801-26 · Professional component

$46.43

Pays only the interpretation and report.

When to use modifier 26

76801 compared with similar codes

Compare codes

76801 vs 76802 vs 76805 vs 76811 vs 76815: national Medicare rates

Swap in your local Medicare rate.

  • 76801
    Obstetric ultrasound · 0.97 wRVU
    $116.90
  • 76802
    Obstetric ultrasound · 0.81 wRVU
    $60.46−$56.44
  • 76805
    Obstetric ultrasound · 0.97 wRVU
    $135.94+$19.04
  • 76811
    Obstetric ultrasound · 1.85 wRVU
    $182.03+$65.13
  • 76815
    Obstetric ultrasound · 0.63 wRVU
    $81.50−$35.40

How to choose

76802Obstetric ultrasound
76801 covers the first fetus in the early complete study; 76802 reports the additional-fetus portion of a multiple-gestation examination.
76805Obstetric ultrasound
76805 is the complete single-fetus obstetric study for pregnancies at 14 weeks or later; 76801 is for before 14 weeks.
76811Obstetric ultrasound
76811 is for a detailed fetal anatomic examination, not the routine complete early pregnancy assessment represented by 76801.
76815Obstetric ultrasound
76815 represents a limited obstetric ultrasound; 76801 is selected when a complete early obstetric examination is performed.

76801 billing questions

When is 76801 reported instead of 76815?

Use 76801 for a complete early obstetric ultrasound before 14 weeks. A limited examination addressing a narrower question is represented by 76815.

How is an additional fetus reported?

For a multiple gestation, report 76801 for the first fetus and 76802 for each additional fetus when the additional-fetus study is performed.

What do modifiers 26 and TC identify?

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

What documentation supports 76801?

Document the indication, gestational age, number of fetuses, examination performed, images and findings, and the interpretation. The record should support a complete early pregnancy assessment rather than a limited or focused study.

How does 76801 differ from 76817?

76801 represents a complete early obstetric ultrasound. 76817 is used for an obstetric ultrasound performed by the transvaginal approach; the approach and service performed should be clear in the record.

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 76801PPRRVU2026_Oct_nonQPP.csv, line 8,763 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 76801 pays in Guam?

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

Fee sheets

Put 76801 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 →