CPT 78227Radiology

Hepatobil syst image w/drug

CPT 78227 is a specialized nuclear medicine scan of the liver and bile ducts performed after administering medication (like morphine or CCK) to enhance the examination and evaluate gallbladder function.

Showing rates for

National Average

Base Medicare rate

$377.81

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

0.9

PE RVU (NF)

10.68

MP RVU

0.1

Total RVU

11.68

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

NCCI bundling edits

Loading bundling edits…

Billing tips

Always document the specific drug administered (sincalide/CCK vs morphine sulfate), dosage, timing, and clinical rationale for pharmacologic intervention
Impact: Missing drug documentation results in downcoding to 78226, losing approximately $90-120 in reimbursement
Calculate and document gallbladder ejection fraction (GBEF) percentage when sincalide is used, including time-activity curves and methodology
Impact: GBEF calculation with normal values reference supports medical necessity and reduces audit risk by 60-70%
Submit with appropriate ICD-10 codes supporting medical necessity (K80.2 for biliary dyskinesia, K82.8 for chronic cholecystitis) rather than symptom codes alone
Impact: Specific diagnosis codes reduce denial rates by 40% and support $377.81 full reimbursement
Do not bill 78227 with basic hepatobiliary scan 78226 for same date of service; 78227 is comprehensive and includes standard imaging
Impact: Prevents bundling edits and potential $250-300 recoupment for duplicate service billing
For split billing arrangements, ensure facility bills TC modifier and physician group bills 26 modifier to avoid claim rejection
Impact: Proper component billing prevents $377.81 claim denial and 30-60 day payment delays
Document total imaging time and number of images acquired, especially delayed views at 2-4 hours if gallbladder visualization is delayed
Impact: Extended imaging documentation justifies medical necessity and supports reimbursement during audits

Live Field Datano reports yet

Real billers contribute denial patterns and appeal strategies for this code. Once 5+ reports come in, you’ll see live aggregated data here — the only place this exists, free.

Working with CPT 78227?

Get the free Revenue Protection Toolkit — the denial triggers, modifier pitfalls, and bundling conflicts that quietly cost you reimbursement. Instant download.

Help build the field knowledge

MedPayIQ gets smarter as billers contribute. If you've had this code denied, share what happened so others learn from it. Anonymous, no patient info.

Related actions

Frequently asked questions

What is the Medicare reimbursement rate for CPT code 78227 in 2025?

The 2025 Medicare national average reimbursement for CPT 78227 is $377.81 for both facility and non-facility settings. This rate is based on 11.68 total RVUs (0.9 work RVU, 10.68 PE RVU, 0.1 MP RVU) multiplied by the 2025 conversion factor of 32.3465.

What is the difference between CPT 78226 and 78227?

CPT 78226 is a basic hepatobiliary scan without pharmacologic intervention, while 78227 includes administration of a drug (typically sincalide/CCK or morphine sulfate) to enhance the examination. The drug intervention in 78227 allows for gallbladder ejection fraction calculation or improved visualization of biliary structures, justifying the higher reimbursement and separate code.

What drugs qualify for billing CPT 78227 instead of 78226?

The most common drugs that qualify for 78227 are sincalide (cholecystokinin/CCK) administered to stimulate gallbladder contraction for ejection fraction calculation, and morphine sulfate given to contract the sphincter of Oddi to促进 gallbladder filling. The specific drug, dosage, and timing must be documented in the procedure report to support billing 78227.

Does CPT 78227 require prior authorization from Medicare or commercial payers?

Medicare typically does not require prior authorization for 78227, but many Medicare Advantage plans and commercial payers do require pre-authorization, especially when the indication is biliary dyskinesia or chronic acalculous cholecystitis. Check specific payer policies before scheduling, as authorization requirements vary significantly by region and plan type.

How do you bill CPT 78227 when the professional and technical components are split?

For split billing, the facility performing the technical component bills 78227-TC and receives approximately 85-90% of the $377.81 total. The interpreting physician bills 78227-26 for the professional component and receives approximately 10-15%. Never bill 78227 without a modifier in split arrangements, as this causes claim rejection or incorrect payment allocation.

What ICD-10 codes support medical necessity for CPT 78227?

Common supporting ICD-10 codes include K82.8 (other specified diseases of gallbladder, including biliary dyskinesia), K80.20 (calculus of gallbladder without cholecystitis), K82.2 (perforation of gallbladder), K83.4 (spasm of sphincter of Oddi), and R10.11 (right upper quadrant pain). Using specific functional or anatomic diagnoses rather than symptom codes alone significantly reduces denial risk.

Can CPT 78227 be billed on the same day as an abdominal ultrasound?

Yes, 78227 can be billed same-day with abdominal ultrasound (76700, 76705) as they are distinct procedures providing different diagnostic information. However, documentation must clearly establish separate medical necessity for each study. Some payers may require modifier 59 on the ultrasound to bypass NCCI edits, though 78227 and ultrasound codes are not typically bundled.