# CPT 47531: Injection procedure for cholangiography, existing access

Medicare CPT 47531 pays $398.47 in a non-facility setting and $61.79 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $346.66 in Arkansas to $463.84 in District of Columbia, a 34% spread.

Web page: https://www.med-reveal.com/rates/47531-cpt-fee-schedule
Section: Diagnostic Imaging and Radiology

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $398.47 |
| National facility | $61.79 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| District of Columbia | $463.84 | $67.23 |
| California | $462.25 | $63.86 |
| Washington | $448.02 | $64.19 |
| New Jersey | $445.32 | $66.21 |
| Hawaii | $444.64 | $61.84 |
| New York | $442.79 | $67.18 |
| Massachusetts | $442.35 | $64.09 |
| Alaska | $440.42 | $81.86 |
| Connecticut | $427.36 | $64.75 |
| Colorado | $420.45 | $62.22 |
| Oregon | $416.32 | $61.62 |
| Maryland | $414.32 | $63.33 |
| New Hampshire | $412.29 | $61.81 |
| Rhode Island | $410.37 | $62.58 |
| Minnesota | $405.37 | $58.93 |
| Florida | $404.07 | $66.27 |
| Puerto Rico | $402.27 | $61.88 |
| Virgin Islands | $402.27 | $61.88 |
| Montana | $398.46 | $61.78 |
| Nevada | $398.04 | $61.03 |
| Wyoming | $397.26 | $60.58 |
| North Dakota | $395.70 | $59.01 |
| South Dakota | $395.37 | $58.69 |
| Delaware | $394.00 | $61.36 |
| Texas | $392.93 | $61.47 |
| Vermont | $392.65 | $59.33 |
| Pennsylvania | $391.98 | $62.20 |
| Virginia | $391.12 | $60.17 |
| Illinois | $391.02 | $65.71 |
| Arizona | $386.91 | $60.66 |
| Georgia | $383.29 | $62.10 |
| Maine | $381.09 | $59.39 |
| Wisconsin | $380.48 | $57.94 |
| Michigan | $378.95 | $62.80 |
| Utah | $376.91 | $60.43 |
| North Carolina | $373.24 | $59.12 |
| South Carolina | $371.07 | $59.97 |
| Indiana | $370.42 | $58.32 |
| New Mexico | $370.25 | $61.51 |
| Missouri | $369.47 | $60.51 |
| Nebraska | $368.51 | $57.75 |
| Louisiana | $368.13 | $60.74 |
| Ohio | $367.94 | $60.55 |
| Idaho | $367.90 | $58.15 |
| Iowa | $365.79 | $57.72 |
| Tennessee | $364.33 | $58.29 |
| Kansas | $362.42 | $58.06 |
| Oklahoma | $359.83 | $59.18 |
| Kentucky | $359.07 | $59.76 |
| West Virginia | $354.46 | $61.88 |
| Alabama | $352.52 | $57.93 |
| Mississippi | $348.41 | $58.53 |
| Arkansas | $346.66 | $57.45 |

## Related codes

- 36901: Introduction of needle/catheter, dialysis circuit, imaging, diagnostic — https://www.med-reveal.com/rates/36901-cpt-fee-schedule
- 36902: Dialysis circuit, transluminal balloon angioplasty — https://www.med-reveal.com/rates/36902-cpt-fee-schedule
- 36905: Dialysis circuit, transluminal balloon angioplasty and thrombectomy — https://www.med-reveal.com/rates/36905-cpt-fee-schedule
- 37184: Primary percutaneous transluminal mechanical thrombectomy, non-coronary, initial vessel — https://www.med-reveal.com/rates/37184-cpt-fee-schedule
- 37191: Insertion of intravascular vena cava filter — https://www.med-reveal.com/rates/37191-cpt-fee-schedule
- 37193: Retrieval of intravascular vena cava filter, endovascular approach — https://www.med-reveal.com/rates/37193-cpt-fee-schedule
- 37211: Transcatheter thrombolytic infusion, arterial, initial treatment day — https://www.med-reveal.com/rates/37211-cpt-fee-schedule
- 37241: Vascular embolization/occlusion, venous — https://www.med-reveal.com/rates/37241-cpt-fee-schedule

Commercial negotiated rates for 47531 by payer and state: https://www.med-reveal.com/solutions/rate-benchmarking

## Sources

- CMS Medicare fee schedules (2026 Q4): https://www.cms.gov/medicare/payment/fee-schedules