CPT 75889Radiology

Vein x-ray liver w/hemodynam

CPT code 75889 is used for an X-ray examination of the veins in the liver that includes measuring blood flow and pressure in those vessels. This specialized imaging procedure helps doctors assess liver blood circulation and detect blockages or abnormalities in hepatic veins.

Showing rates for

National Average

Base Medicare rate

$119.68

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

1.14

PE RVU (NF)

2.47

MP RVU

0.09

Total RVU

3.7

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

NCCI bundling edits

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Billing tips

Always document specific hemodynamic measurements including wedged hepatic venous pressure, free hepatic venous pressure, and calculated gradient (HVPG) to justify the hemodynamic component of 75889 versus simple venography
Impact: Prevents downcoding to 75827 (venography without hemodynamics) which reimburses approximately $80 less per procedure
Bill 75889 separately from TIPS procedures (37182-37183) as the diagnostic venography with hemodynamics is typically bundled; use modifier 59 only if performed as a distinct pre-procedural diagnostic session on a separate date
Impact: Avoids denials for bundled services; modifier 59 may preserve the full $119.68 when medical necessity is clearly documented
Ensure radiologist's report explicitly describes catheter positioning, contrast injection technique, pressures measured at each location, and gradient calculations - CMS audits frequently target incomplete documentation
Impact: Reduces audit recoupment risk valued at 3.7 RVUs per case; documentation deficiencies result in 15-25% denial rates for this code
Verify medical necessity coverage by documenting specific clinical indications such as portal hypertension assessment, Budd-Chiari evaluation, or pre-TIPS evaluation rather than generic 'liver disease'
Impact: Improves first-pass approval rate by 30-40%; non-specific indications trigger LCD denials in most Medicare jurisdictions
When performed in facility setting, confirm hospital reports 75889 with appropriate revenue codes (0340-0343 for cardiac catheterization or 0360-0369 for OR services) to support your professional claim
Impact: Prevents split billing denials; mismatched facility/professional claims delay payment by 30-60 days on average

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 75889 in 2025?

The 2025 Medicare national average reimbursement for CPT 75889 is $119.68 for both facility and non-facility settings. This is based on 3.7 total RVUs multiplied by the 2025 conversion factor of 32.3465. Actual payment may vary by locality based on geographic practice cost indices (GPCI).

What is the difference between CPT 75889 and 75827?

CPT 75889 includes hemodynamic evaluation (pressure measurements and gradient calculations) in addition to venography imaging, while 75827 is venography only without hemodynamic assessment. The hemodynamic component of 75889 requires documentation of specific pressure measurements such as wedged and free hepatic venous pressures with calculated gradients. Billing 75889 without documented hemodynamic data will result in downcoding to 75827.

Can CPT 75889 be billed with TIPS procedure codes?

Generally no - diagnostic venography with hemodynamics performed immediately before or during a TIPS procedure (37182-37183) is considered bundled and included in the TIPS code. You can bill 75889 separately only if it was performed as a distinct diagnostic session on a different date or in a clearly separate pre-procedural evaluation with modifier 59 and strong documentation of medical necessity for the separate diagnostic service.

What documentation is required to support CPT 75889 billing?

Required documentation includes: specific medical indication, informed consent, catheter access and positioning details, contrast injection technique, wedged hepatic venous pressure (WHVP), free hepatic venous pressure (FHVP), calculated hepatic venous pressure gradient (HVPG), permanent stored images, and physician interpretation correlating hemodynamic findings to clinical management. Missing any hemodynamic measurements (especially numerical pressure values and gradients) will result in denials or downcoding.

What are the work RVUs for CPT 75889?

CPT 75889 has 1.14 work RVUs, 2.47 practice expense RVUs (both facility and non-facility), and 0.09 malpractice RVUs, totaling 3.7 RVUs in 2025. The work RVU reflects the physician time, technical skill, and intensity required to perform catheterization, obtain hemodynamic measurements, and interpret results.

Do I need prior authorization for CPT 75889?

Prior authorization requirements vary by payer and region. Many Medicare Advantage plans and commercial insurers require prior authorization for hepatic venography with hemodynamics. Check specific LCD (Local Coverage Determination) policies for your MAC (Medicare Administrative Contractor). Common covered indications include portal hypertension assessment, pre-TIPS evaluation, and Budd-Chiari syndrome diagnosis, but authorization is often required even for these indications.

What modifier should I use when billing only the professional component of CPT 75889?

Use modifier 26 when billing only the professional component (physician interpretation and supervision). This applies when the facility bills separately for the technical component (equipment, catheterization lab, technologists, supplies). The professional component typically represents 40-50% of the total allowable, though exact splits vary by payer. Never bill the global code and modifier 26 together for the same service.