Choose 47533 when the service places a biliary drainage catheter. Choose 47538 when a stent is placed in the initial duct.
On this page
CMS RVU26D · Effective 2026-10-01
47538 in Delaware
Office / nonfacility
$3454.27
Base rate per service
Facility setting
$200.79
Base rate per service
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
Interventional radiology
About 47538: Percutaneous biliary stent placement
Percutaneous placement of a biliary stent in the initial duct to restore bile drainage, typically for an obstructing stricture or other blockage.
An interventional radiologist typically places a stent through a percutaneous, often transhepatic, route to keep an obstructed bile duct open and allow bile to drain. Common clinical settings include biliary strictures and malignant obstruction. Imaging guidance and intraprocedural cholangiography, when performed, are part of the service; the code is for the initial duct treated, not a drainage catheter exchange or removal.
Report this code for stent placement in the initial duct and document the access route, treated duct, obstruction or stricture, and stent placement. Same-day preoperative and postoperative care is included in the 0-day global period. If multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. Modifier 50 is not appropriate for this service. Medicare does not pay for an assistant at surgery, co-surgeons, or team surgery for this code.
CMS billing rules for 47538
- Global period
- Minor procedure with a 0-day global period: same-day preoperative and postoperative care is included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
- Assistant at surgery
- Statutory restriction: assistant at surgery is not paid.
- Co-surgeons
- Co-surgeons not permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU4.63 · 4%
- Practice expense (office) RVU99.51 · 95%
- Malpractice RVU0.50 · 0%
685
Medicare services in 2024 · #3287 by national volume
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
47538 compared with similar codes
Office rates for Delaware, from the same CMS release.
47536 describes exchange of an existing biliary drainage catheter; 47538 describes placement of a biliary stent in the initial duct.
47538 is for the initial duct treated with a stent. Code 47539 addresses stent placement in an additional duct.
47537 describes removal of a biliary drainage catheter. It is not the code for placing a biliary stent.
The same code, a different location
How does Delaware compare?
47538 across payment areas
Same release and payment basis · bars start at $0
Delaware · This locality
$3454.27
$649.77 higher than Delaware
$4096.93
$642.66 higher than Delaware
$3656.88
$202.61 higher than Delaware
$3534.40
$80.13 higher than Delaware
$4053.20
$598.93 higher than Delaware
$3780.94
$326.67 higher than Delaware
Other payment areas listed in Delaware appear first, followed by selected cross-country examples. The chart compares amounts, not distance.
Across 109 of 109 CMS payment localities with a supported office rate, 47538 ranges from $3018.33 in Arkansas to $4973.42 in San Jose-Sunnyvale-Santa Clara (San Benito Cnty). This is a geographic range, not an average.
The code’s RVUs stay the same in these comparisons. Geographic adjustments to work, practice expense and malpractice change the dollar amount. A city name alone may not identify the payment area for a service address.
Compare all 108 other payment areas
Alabama
Alabama · 47538
Office
$3072.36
Facility
$190.99
$381.91 lower than Delaware for the office setting.
Arkansas
Arkansas · 47538
Office
$3018.33
Facility
$189.64
$435.94 lower than Delaware for the office setting.
Arizona
Arizona · 47538
Office
$3389.63
Facility
$198.72
$64.64 lower than Delaware for the office setting.
Bakersfield
California · 47538
Office
$3810.56
Facility
$201.43
$356.29 higher than Delaware for the office setting.
Chico
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
El Centro
California · 47538
Office
$3809.11
Facility
$199.99
$354.84 higher than Delaware for the office setting.
Fresno
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Hanford-Corcoran
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Madera
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Merced
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Modesto
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Napa
California · 47538
Office
$4553.54
Facility
$213.37
$1099.27 higher than Delaware for the office setting.
Oxnard-Thousand Oaks-Ventura
California · 47538
Office
$4098.02
Facility
$205.70
$643.75 higher than Delaware for the office setting.
Redding
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Rest Of California
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Riverside-San Bernardino-Ontario
California · 47538
Office
$3814.48
Facility
$205.35
$360.21 higher than Delaware for the office setting.
Sacramento-Roseville-Folsom
California · 47538
Office
$4034.66
Facility
$204.90
$580.39 higher than Delaware for the office setting.
Salinas
California · 47538
Office
$4020.59
Facility
$204.01
$566.32 higher than Delaware for the office setting.
San Diego-Chula Vista-Carlsbad
California · 47538
Office
$4143.51
Facility
$205.09
$689.24 higher than Delaware for the office setting.
San Francisco-Oakland-Berkeley (Marin Cnty)
California · 47538
Office
$4863.45
Facility
$220.33
$1409.18 higher than Delaware for the office setting.
San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)
California · 47538
Office
$4862.89
Facility
$219.76
$1408.62 higher than Delaware for the office setting.
San Jose-Sunnyvale-Santa Clara (San Benito Cnty)
California · 47538
Office
$4973.42
Facility
$224.92
$1519.15 higher than Delaware for the office setting.
San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)
California · 47538
Office
$4971.10
Facility
$222.60
$1516.83 higher than Delaware for the office setting.
San Luis Obispo-Paso Robles
California · 47538
Office
$3951.95
Facility
$201.23
$497.68 higher than Delaware for the office setting.
Santa Cruz-Watsonville
California · 47538
Office
$4205.17
Facility
$204.18
$750.90 higher than Delaware for the office setting.
Santa Maria-Santa Barbara
California · 47538
Office
$4043.39
Facility
$203.76
$589.12 higher than Delaware for the office setting.
Santa Rosa-Petaluma
California · 47538
Office
$4249.77
Facility
$205.97
$795.50 higher than Delaware for the office setting.
Stockton
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Vallejo
California · 47538
Office
$4552.72
Facility
$212.55
$1098.45 higher than Delaware for the office setting.
Visalia
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Yuba City
California · 47538
Office
$3809.03
Facility
$199.91
$354.76 higher than Delaware for the office setting.
Colorado
Colorado · 47538
Office
$3705.99
Facility
$202.24
$251.72 higher than Delaware for the office setting.
Connecticut
Connecticut · 47538
Office
$3757.60
Facility
$211.04
$303.33 higher than Delaware for the office setting.
Fort Lauderdale
Florida · 47538
Office
$3551.77
Facility
$215.97
$97.50 higher than Delaware for the office setting.
Rest Of Florida
Florida · 47538
Office
$3357.23
Facility
$209.12
$97.04 lower than Delaware for the office setting.
Atlanta
Georgia · 47538
Office
$3552.07
Facility
$206.39
$97.80 higher than Delaware for the office setting.
Rest Of Georgia
Georgia · 47538
Office
$3139.31
Facility
$201.96
$314.96 lower than Delaware for the office setting.
Hawaii, Guam
Hawaii · 47538
Office
$3943.39
Facility
$199.25
$489.12 higher than Delaware for the office setting.
Iowa
Iowa · 47538
Office
$3202.48
Facility
$189.39
$251.79 lower than Delaware for the office setting.
Idaho
Idaho · 47538
Office
$3220.37
Facility
$190.82
$233.90 lower than Delaware for the office setting.
East St. Louis
Illinois · 47538
Office
$3246.11
Facility
$216.55
$208.16 lower than Delaware for the office setting.
Rest Of Illinois
Illinois · 47538
Office
$3215.31
Facility
$208.80
$238.96 lower than Delaware for the office setting.
Suburban Chicago
Illinois · 47538
Office
$3598.79
Facility
$216.88
$144.52 higher than Delaware for the office setting.
Indiana
Indiana · 47538
Office
$3243.85
Facility
$191.25
$210.42 lower than Delaware for the office setting.
Kansas
Kansas · 47538
Office
$3167.71
Facility
$190.84
$286.56 lower than Delaware for the office setting.
Kentucky
Kentucky · 47538
Office
$3124.72
Facility
$197.25
$329.55 lower than Delaware for the office setting.
New Orleans
Louisiana · 47538
Office
$3301.24
Facility
$202.53
$153.03 lower than Delaware for the office setting.
Rest Of Louisiana
Louisiana · 47538
Office
$3112.14
Facility
$197.84
$342.13 lower than Delaware for the office setting.
Metropolitan Boston
Massachusetts · 47538
Office
$4144.38
Facility
$212.54
$690.11 higher than Delaware for the office setting.
Rest Of Massachusetts
Massachusetts · 47538
Office
$3670.31
Facility
$202.79
$216.04 higher than Delaware for the office setting.
Baltimore/Surr. Cntys
Maryland · 47538
Office
$3744.13
Facility
$210.75
$289.86 higher than Delaware for the office setting.
Rest Of Maryland
Maryland · 47538
Office
$3535.13
Facility
$202.62
$80.86 higher than Delaware for the office setting.
Rest Of Maine
Maine · 47538
Office
$3222.86
Facility
$193.30
$231.41 lower than Delaware for the office setting.
Southern Maine
Maine · 47538
Office
$3458.99
Facility
$195.64
$4.72 higher than Delaware for the office setting.
Detroit
Michigan · 47538
Office
$3390.20
Facility
$212.46
$64.07 lower than Delaware for the office setting.
Rest Of Michigan
Michigan · 47538
Office
$3208.06
Facility
$201.56
$246.21 lower than Delaware for the office setting.
Minnesota
Minnesota · 47538
Office
$3579.70
Facility
$191.21
$125.43 higher than Delaware for the office setting.
Metropolitan Kansas City
Missouri · 47538
Office
$3291.94
Facility
$199.82
$162.33 lower than Delaware for the office setting.
Metropolitan St. Louis
Missouri · 47538
Office
$3335.56
Facility
$200.63
$118.71 lower than Delaware for the office setting.
Rest Of Missouri
Missouri · 47538
Office
$3035.96
Facility
$197.40
$418.31 lower than Delaware for the office setting.
Mississippi
Mississippi · 47538
Office
$3028.71
Facility
$193.45
$425.56 lower than Delaware for the office setting.
Montana**
Montana · 47538
Office
$3495.04
Facility
$202.04
$40.77 higher than Delaware for the office setting.
North Carolina
North Carolina · 47538
Office
$3266.35
Facility
$193.99
$187.92 lower than Delaware for the office setting.
North Dakota**
North Dakota · 47538
Office
$3485.15
Facility
$192.16
$30.88 higher than Delaware for the office setting.
Nebraska
Nebraska · 47538
Office
$3228.76
Facility
$189.32
$225.51 lower than Delaware for the office setting.
New Hampshire
New Hampshire · 47538
Office
$3629.26
Facility
$201.25
$174.99 higher than Delaware for the office setting.
Northern Nj
New Jersey · 47538
Office
$4037.74
Facility
$217.87
$583.47 higher than Delaware for the office setting.
Rest Of New Jersey
New Jersey · 47538
Office
$3808.66
Facility
$212.71
$354.39 higher than Delaware for the office setting.
New Mexico
New Mexico · 47538
Office
$3222.56
Facility
$202.88
$231.71 lower than Delaware for the office setting.
Nevada**
Nevada · 47538
Office
$3495.60
Facility
$199.32
$41.33 higher than Delaware for the office setting.
Nyc Suburbs/Long Island
New York · 47538
Office
$4147.46
Facility
$232.09
$693.19 higher than Delaware for the office setting.
Poughkpsie/N Nyc Suburbs
New York · 47538
Office
$3821.29
Facility
$215.46
$367.02 higher than Delaware for the office setting.
Queens
New York · 47538
Office
$4117.27
Facility
$224.95
$663.00 higher than Delaware for the office setting.
Rest Of New York
New York · 47538
Office
$3323.92
Facility
$195.58
$130.35 lower than Delaware for the office setting.
Ohio
Ohio · 47538
Office
$3206.04
Facility
$199.54
$248.23 lower than Delaware for the office setting.
Oklahoma
Oklahoma · 47538
Office
$3135.71
Facility
$195.06
$318.56 lower than Delaware for the office setting.
Portland
Oregon · 47538
Office
$3862.20
Facility
$203.69
$407.93 higher than Delaware for the office setting.
Rest Of Oregon
Oregon · 47538
Office
$3476.82
Facility
$196.99
$22.55 higher than Delaware for the office setting.
Metropolitan Philadelphia
Pennsylvania · 47538
Office
$3637.35
Facility
$209.34
$183.08 higher than Delaware for the office setting.
Rest Of Pennsylvania
Pennsylvania · 47538
Office
$3221.61
Facility
$198.64
$232.66 lower than Delaware for the office setting.
Puerto Rico
Puerto Rico · 47538
Office
$3531.38
Facility
$202.16
$77.11 higher than Delaware for the office setting.
Rhode Island
Rhode Island · 47538
Office
$3605.89
Facility
$204.22
$151.62 higher than Delaware for the office setting.
South Carolina
South Carolina · 47538
Office
$3239.96
Facility
$197.23
$214.31 lower than Delaware for the office setting.
South Dakota**
South Dakota · 47538
Office
$3483.98
Facility
$190.99
$29.71 higher than Delaware for the office setting.
Tennessee
Tennessee · 47538
Office
$3184.88
Facility
$191.55
$269.39 lower than Delaware for the office setting.
Austin
Texas · 47538
Office
$3686.25
Facility
$202.26
$231.98 higher than Delaware for the office setting.
Beaumont
Texas · 47538
Office
$3194.75
Facility
$198.12
$259.52 lower than Delaware for the office setting.
Brazoria
Texas · 47538
Office
$3462.72
Facility
$199.36
$8.45 higher than Delaware for the office setting.
Dallas
Texas · 47538
Office
$3480.80
Facility
$200.97
$26.53 higher than Delaware for the office setting.
Fort Worth
Texas · 47538
Office
$3447.78
Facility
$200.88
$6.49 lower than Delaware for the office setting.
Galveston
Texas · 47538
Office
$3470.17
Facility
$200.23
$15.90 higher than Delaware for the office setting.
Houston
Texas · 47538
Office
$3479.32
Facility
$209.38
$25.05 higher than Delaware for the office setting.
Rest Of Texas
Texas · 47538
Office
$3323.94
Facility
$198.89
$130.33 lower than Delaware for the office setting.
Utah
Utah · 47538
Office
$3293.94
Facility
$198.53
$160.33 lower than Delaware for the office setting.
Virginia
Virginia · 47538
Office
$3433.66
Facility
$196.64
$20.61 lower than Delaware for the office setting.
Virgin Islands
United States Virgin Islands · 47538
Office
$3531.38
Facility
$202.16
$77.11 higher than Delaware for the office setting.
Vermont
Vermont · 47538
Office
$3453.58
Facility
$193.52
$0.69 lower than Delaware for the office setting.
Rest Of Washington
Washington · 47538
Office
$3669.25
Facility
$201.72
$214.98 higher than Delaware for the office setting.
Seattle (King Cnty)
Washington · 47538
Office
$4254.23
Facility
$213.73
$799.96 higher than Delaware for the office setting.
Wisconsin
Wisconsin · 47538
Office
$3343.92
Facility
$189.23
$110.35 lower than Delaware for the office setting.
West Virginia
West Virginia · 47538
Office
$3066.86
Facility
$205.25
$387.41 lower than Delaware for the office setting.
Wyoming**
Wyoming · 47538
Office
$3490.73
Facility
$197.73
$36.46 higher than Delaware for the office setting.
See how rates vary across the country
47538 · Office / nonfacility · Non-QP. Choose a state to explore its payment localities. A range means the amount varies within that state.
Explore a state
Local rates. Clear comparisons.
Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.
$3,018.33
$4,391.23
Color shows the midpoint of each state’s locality range.
View all state and territory rates as a table
| State / territory | Rate range | Localities |
|---|---|---|
| AK | $3,780.94 | 1 |
| AL | $3,072.36 | 1 |
| AR | $3,018.33 | 1 |
| AZ | $3,389.63 | 1 |
| CA | $3,809.03–$4,973.42 | 29 |
| CO | $3,705.99 | 1 |
| CT | $3,757.60 | 1 |
| DC | $4,096.93 | 1 |
| DE | $3,454.27 | 1 |
| FL | $3,357.23–$3,656.88 | 3 |
| GA | $3,139.31–$3,552.07 | 2 |
| GU | $3,943.39 | 1 |
| HI | $3,943.39 | 1 |
| IA | $3,202.48 | 1 |
| ID | $3,220.37 | 1 |
| IL | $3,215.31–$3,598.79 | 4 |
| IN | $3,243.85 | 1 |
| KS | $3,167.71 | 1 |
| KY | $3,124.72 | 1 |
| LA | $3,112.14–$3,301.24 | 2 |
| MA | $3,670.31–$4,144.38 | 2 |
| MD | $3,535.13–$4,096.93 | 3 |
| ME | $3,222.86–$3,458.99 | 2 |
| MI | $3,208.06–$3,390.20 | 2 |
| MN | $3,579.70 | 1 |
| MO | $3,035.96–$3,335.56 | 3 |
| MS | $3,028.71 | 1 |
| MT | $3,495.04 | 1 |
| NC | $3,266.35 | 1 |
| ND | $3,485.15 | 1 |
| NE | $3,228.76 | 1 |
| NH | $3,629.26 | 1 |
| NJ | $3,808.66–$4,037.74 | 2 |
| NM | $3,222.56 | 1 |
| NV | $3,495.60 | 1 |
| NY | $3,323.92–$4,147.46 | 5 |
| OH | $3,206.04 | 1 |
| OK | $3,135.71 | 1 |
| OR | $3,476.82–$3,862.20 | 2 |
| PA | $3,221.61–$3,637.35 | 2 |
| PR | $3,531.38 | 1 |
| RI | $3,605.89 | 1 |
| SC | $3,239.96 | 1 |
| SD | $3,483.98 | 1 |
| TN | $3,184.88 | 1 |
| TX | $3,194.75–$3,686.25 | 8 |
| UT | $3,293.94 | 1 |
| VA | $3,433.66–$4,096.93 | 2 |
| VI | $3,531.38 | 1 |
| VT | $3,453.58 | 1 |
| WA | $3,669.25–$4,254.23 | 2 |
| WI | $3,343.92 | 1 |
| WV | $3,066.86 | 1 |
| WY | $3,490.73 | 1 |
Where does this rate apply?
Delaware is a Medicare payment area. Our Census mapping connects it to 79 cities and communities in Delaware, including the examples shown here.
Some communities span more than one payment area. Follow a city link to compare all of its mapped areas, or check the service-location ZIP above for an address-level starting point.
Why are the office and facility amounts different?
For 47538 in Delaware, the physician’s office rate is $3454.27 and the facility-setting rate is $200.79: a difference of $3253.48.
The calculation uses a different practice-expense RVU for each setting. Both amounts here are physician fee-schedule amounts. The facility figure does not include a hospital’s separate charges, so this comparison does not tell you the total cost of receiving care in each setting.
Use this rate
What is a percentage of Medicare worth?
Turn a percentage into dollars for 47538 in Delaware. This uses the base rate on this page, so the locality and release stay consistent.
Reference amount per service
$3799.70
$3454.27 × 110% = $3799.70
A contract may specify another Medicare year or additional adjustments. This is percentage arithmetic on the displayed base rate, not a claim adjudication.
Working with a whole code list?
Compare an offer across your annual code mix, including an older Medicare schedule or flat per-code rates.
How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 47538 in Delaware.
PPRRVU2026_Oct_nonQPP.csv
5,690
- Code
- 47538
- Physician work
- 4.63
- Practice expense
- 99.51
- Malpractice
- 0.50
GPCI2026.csv
40
- Locality
- Delaware
- Physician work
- 1.005
- Practice expense
- 0.988
- Malpractice
- 0.899
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 4.63 | × 1.005 | 4.6531 |
| Practice expense | 99.51 | × 0.988 | 98.3159 |
| Malpractice | 0.50 | × 0.899 | 0.4495 |
| Total RVUs | 103.4185 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Delaware$3454.27
Open 47538 in the RVU calculator →
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 4.63 | 1.005 |
| Practice expense | 99.51 | 0.988 |
| Malpractice | 0.5 | 0.899 |
(4.63 × 1.005 + 99.51 × 0.988 + 0.5 × 0.899) × $33.4009 = $3454.27
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 4.63 | 1.005 |
| Practice expense | 0.92 | 0.988 |
| Malpractice | 0.5 | 0.899 |
(4.63 × 1.005 + 0.92 × 0.988 + 0.5 × 0.899) × $33.4009 = $200.79
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
How this rate has changed
47538 · Office / nonfacility
$3454.27
Effective 2026-10-01
The base rate is $53.94 higher than on 2025-10-01, moving from $3400.33 to $3454.27 (1.6%).
It is unchanged from the immediately preceding available release, effective 2026-07-01.
One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.
What changed, release by release
January 1, 2026
RVU26A
$3400.33changed to$3454.27
- Conversion factor 32.3465 changed to 33.4009
- Work RVU 4.75 changed to 4.63
- Practice expense RVU 100.66 changed to 99.51
- Work GPCI 1.009 changed to 1.005
- Practice expense GPCI 0.992 changed to 0.988
- Malpractice GPCI 0.949 changed to 0.899
Held through RVU26B, RVU26C, RVU26D.
January 1, 2025
RVU25A
Earliest loaded release: $3400.33
Held through RVU25B, RVU25C, RVU25D.
Explore release dates and calculate this code in an earlier period →
Each row uses the accepted CMS release effective on that date and the same contractor and locality identifiers. Missing rates stay visible. Historical boundaries may differ; verify the service address for an older claim.
Inspect every release and its CMS source
| Effective from | Office / nonfacility | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | $3454.27 | $200.79 | RVU26D |
| 2026-07-01 | $3454.27 | $200.79 | RVU26C |
| 2026-04-01 | $3454.27 | $200.79 | RVU26B |
| 2026-01-01 | $3454.27 | $200.79 | RVU26A |
| 2025-10-01 | $3400.33 | $222.36 | RVU25D |
| 2025-07-01 | $3400.33 | $222.36 | RVU25C |
| 2025-04-01 | $3400.33 | $222.36 | RVU25B |
| 2025-01-01 | $3400.33 | $222.36 | RVU25A |
47538 billing questions
How does this differ from a biliary drainage catheter placement?
This code is for placing a stent to maintain duct patency. Codes 47533 and 47534 describe placement of biliary drainage catheters, rather than the stent service.
Can the cholangiography or imaging guidance be billed separately?
Imaging guidance and intraprocedural cholangiography, when performed as part of the stent placement, are included in this service.
What supports reporting this code?
Document the percutaneous access, the duct treated, the clinical obstruction or stricture, and placement of the stent in the initial duct.
Should modifier 50 be appended for bilateral duct treatment?
No. CMS identifies bilateral adjustment as inappropriate for this code; report the applicable duct-level service rather than using modifier 50.
How are other procedures in the same session paid?
When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard 50% multiple-procedure reduction.
Can an assistant or co-surgeon be reported?
Medicare does not pay for an assistant at surgery for this code, and co-surgeons and team surgery are not permitted.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
