CPT 76705Radiology

Echo exam of abdomen

CPT 76705 covers an ultrasound examination of the abdomen, which uses sound waves to create images of internal organs like the liver, gallbladder, kidneys, and pancreas. This is a common, non-invasive imaging test ordered to evaluate abdominal pain, organ size, or suspected abnormalities.

Showing rates for

National Average

Base Medicare rate

$84.10

This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.

RVU breakdown

Work RVU

0.59

PE RVU (NF)

1.97

MP RVU

0.04

Total RVU

2.6

Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High

NCCI bundling edits

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Billing tips

Differentiate between 76700 (complete abdominal ultrasound) and 76705 (limited abdominal ultrasound) based on the number of organs examined and documentation completeness
Impact: Incorrect code selection can result in $30-50 payment difference or denials; 76700 reimburses approximately $120-140 versus $84.10 for 76705
Document specific organs visualized and clinical indication in the report to support medical necessity, especially when multiple ultrasounds are performed in short timeframe
Impact: Prevents medical necessity denials that can result in 100% payment loss and reduces audit risk
When performing point-of-care ultrasound in emergency or clinical settings, ensure supervision requirements are met and documented to support facility versus non-facility billing
Impact: Both facility and non-facility rates are $84.10 for 2025, but proper setting documentation prevents future audit exposure
Verify that permanently recorded images are stored in PACS or patient record with measurements and annotations as required by CPT guidelines
Impact: Missing image documentation is a leading cause of post-payment audits and recoupment demands
For Medicare patients, confirm that the ordering physician's NPI and medical necessity justification are included on the requisition to comply with appropriate use criteria
Impact: Missing ordering information can delay payment or trigger automatic denials requiring manual appeals
Bill global service (no modifier) when both technical and professional components are provided by the same entity; split billing with 26/TC only when components are truly separate

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 76705 in 2025?

The 2025 Medicare national average payment for CPT 76705 is $84.10 for both facility and non-facility settings. This is based on 2.6 total RVUs (0.59 work RVU, 1.97 practice expense RVU, 0.04 malpractice RVU) multiplied by the 2025 conversion factor of 32.3465.

What is the difference between CPT 76700 and 76705?

CPT 76700 is a complete abdominal ultrasound examining multiple organs comprehensively, while 76705 is a limited abdominal ultrasound focusing on specific organs or a more focused examination. The complete exam (76700) requires visualization of liver, gallbladder, common bile duct, pancreas, spleen, kidneys, and upper abdominal aorta/IVC, while 76705 may examine fewer structures or provide less comprehensive evaluation.

How many RVUs is CPT code 76705 worth?

CPT 76705 has a total of 2.6 RVUs for 2025, consisting of 0.59 work RVUs, 1.97 practice expense RVUs (both facility and non-facility), and 0.04 malpractice RVUs according to the CMS Physician Fee Schedule.

Can CPT 76705 be billed with an office visit on the same day?

Yes, CPT 76705 can be billed with an E/M office visit on the same day when both services are medically necessary and separately documented. No modifier is typically required as ultrasound is not bundled with E/M codes, but ensure the medical record clearly distinguishes the E/M service from the ultrasound indication and interpretation.

What diagnosis codes support medical necessity for CPT 76705?

Common supporting ICD-10 codes include R10.xx (abdominal pain), R19.00 (abdominal swelling), K80.20 (cholelithiasis), R93.5 (abnormal imaging findings), N23 (renal colic), R16.0 (hepatomegaly), and K76.0 (fatty liver). The specific diagnosis must justify the organs examined and be documented as the clinical indication.

Does CPT 76705 require prior authorization for Medicare?

Standard Medicare does not require prior authorization for 76705, but some Medicare Advantage plans may require it. Additionally, some states participating in Medicare's targeted Prior Authorization program for outpatient services may include abdominal ultrasound. Always verify requirements with the specific payer before service.

How should I bill 76705 when only the interpretation is performed?

When billing only the professional component (interpretation), append modifier 26 to CPT 76705. This typically represents about 40-50% of the total allowed amount. The facility performing the technical component should bill 76705-TC. Ensure your documentation clearly shows you interpreted images obtained elsewhere.