CPT 43264
Global 000 ActiveErcp remove duct calculi
CPT 43264 Billing & Documentation Guide
CPT code 43264 (Ercp remove duct calculi) is classified under Surgery (Digestive) with a global period indicator of 000. The 2026 Medicare Physician Fee Schedule assigns a work RVU of 6.46, a non-facility practice expense RVU of 2.32, and a malpractice RVU of 0.72, a total non-facility RVU of 9.5 and facility RVU of 9.5. With the current conversion factor of $33.4009, the national average non-facility reimbursement is approximately $321.64, though rates vary from $294.72 to $419.43 based on MAC locality and Geographic Practice Cost Indices (GPCIs).
When billing 43264, ensure documentation supports medical necessity and the specific components required for the code's level of service. For E/M codes, document MDM (medical decision-making) elements: problems addressed, data reviewed, and risk. For procedural codes, document the indication, technique, and any complications. Always verify NCCI edits before bundling 43264 with related codes; this code has 10 PTP bundling relationships on file (see table below).
Payment Status & Global Period
Active code (paid under MPFS)
Endoscopic or minor procedure with related preoperative and postoperative work performed on the same day
MUE Limit (Medically Unlikely Edits)
Submitting more than 1 units of 43264 for the same patient on the same date triggers automatic line denial unless an appropriate modifier and supporting documentation justify the higher quantity.
RVU Breakdown, CPT 43264
| Component | Non-Facility | Facility |
|---|---|---|
| Work RVU | 6.46 | 6.46 |
| Practice Expense RVU | 2.32 | 2.32 |
| Malpractice RVU | 0.72 | 0.72 |
| Total RVU | 9.5 | 9.5 |
| Conversion Factor | $33.4009 | |
2026 Medicare Reimbursement by State, CPT 43264
State-level averages across all MAC localities. Non-facility rates typically apply to office-based services; facility rates apply to hospital outpatient / inpatient.
| State | Non-Facility | Facility | Range (Non-Fac) | Localities |
|---|---|---|---|---|
| California | $328.24 | $328.24 | $317.26 - $364.14 | 29 |
| Florida | $340.34 | $340.34 | $326 - $357.26 | 3 |
| Georgia | $318.79 | $318.79 | $313.56 - $324.03 | 2 |
| Illinois | $337.36 | $337.36 | $324.11 - $350.35 | 4 |
| Michigan | $322.38 | $322.38 | $313.67 - $331.09 | 2 |
| North Carolina | $303.44 | $303.44 | $303.44 - $303.44 | 1 |
| New York | $345.14 | $345.14 | $306.29 - $366.37 | 5 |
| Ohio | $310.76 | $310.76 | $310.76 - $310.76 | 1 |
| Pennsylvania | $319.32 | $319.32 | $309.63 - $329.01 | 2 |
| Texas | $315.58 | $315.58 | $308.63 - $327.53 | 8 |
Source: CMS PFSRVU 2026 · Updated 2026-04-01. Full locality-level detail available for all 53 states, contact us for custom reports.
NCCI Bundling Edits, CPT 43264
Procedure-to-procedure (PTP) edits. If you bill any of these codes with 43264 on the same date of service, review the modifier indicator and payer policy before submission.
| Partner Code | Relationship | Modifier Allowed | Rationale |
|---|---|---|---|
| 00520 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 00731 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 00732 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 00740 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 00810 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 00811 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 00812 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 00813 | Column 1 (primary), can be billed with modifier | No | Anesthesia service included in surgical procedure |
| 0213T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0216T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
Frequently Asked Questions, CPT 43264
What does CPT code 43264 mean? +
CPT code 43264 represents: Ercp remove duct calculi. It's in the Surgery (Digestive) category with a global period of 000.
What is the Medicare reimbursement for CPT 43264? +
The 2026 Medicare national average non-facility payment for CPT 43264 is $321.64. Rates range from $294.72 to $419.43 across 53 states depending on MAC locality and GPCIs.
What modifiers can I use with CPT 43264? +
Surgery codes commonly use modifier 22 (increased procedural services), 50 (bilateral), 51 (multiple procedures), 52 (reduced services), 58/78/79 (staged, unplanned return, unrelated within global), 62 (co-surgeons), 80/82 (assistant surgeon), and 59 or the X{EPSU} subset for distinct procedural service.
What bundling edits apply to CPT 43264? +
This code has 10 NCCI PTP bundling relationships. See the NCCI Bundling section below for full list.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on April 17, 2026.
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