CPT code 47532: Cholangiography, existing access2026 Medicare rate & RVUs

Reports contrast injection through an established biliary access route to image the bile ducts, without creating new percutaneous access or placing a drain.

CMS RVU26DEffective Oct 1, 2026109 payment localities339 Medicare services in 2024

Medicare pays $809.30 for 47532 nationally in the office and $182.70 in a hospital or facility. Local office rates run $709.06–$1,106.28.

Medicare rate · 47532

Cholangiography, existing access

Office or facility?

Work RVUs
4.14
Total RVUs
24.23
Global days
000

National rate · 2026

$809.30

Office setting, before claim adjustments.

See every locality for 47532 →Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 47532 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 47532 covers

A physician injects contrast through an established route into the biliary system and obtains cholangiographic images. The route may be an existing biliary catheter or other established access. Interventional radiologists commonly perform this service in a hospital or outpatient procedural setting to assess duct anatomy, drainage, or a suspected obstruction. Fluoroscopy, when used, is part of the service.

Choose this code when imaging is performed through existing access, rather than by establishing new percutaneous access. The record should identify the access route, document the contrast injection and imaging, and include the clinical reason and findings. Same-day preoperative and postoperative care is included in the 0-day global service. When multiple procedures occur in one session, Medicare pays the highest-valued procedure in full and reduces the others to 50%. The biliary anatomy is not treated as a paired bilateral service, so modifier 50 is not appropriate. Medicare does not pay an assistant at surgery for this service, and does not permit co-surgeon or team-surgery payment.

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.

Where 47532 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$709.06 to $1106.28

$709.06$907.67$1106.28
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

47532 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$720.37$172.09
Alaska$913.65$246.32
Arizona$786.65$179.48
Arkansas$709.06$170.81
Atlanta, GA$823.48$186.86
Austin, TX$845.68$182.74
Bakersfield, CA$868.38$181.62
Baltimore area, MD$863.19$190.84
Beaumont, TX$749.22$179.02
Brazoria, TX$800.92$179.96

47532 rates by state

Office rate range in each state. Select a state to see its payment localities.

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.

$709.06

$986.60

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
47532 office rate range by state
State / territoryOffice rate rangeLocalities
AK$913.651
AL$720.371
AR$709.061
AZ$786.651
CA$866.91–$1,106.2829
CO$849.281
CT$865.911
DC$935.151
DE$800.491
FL$788.73–$861.173
GA$741.74–$823.482
GU$892.101
HI$892.101
IA$743.791
ID$748.311
IL$761.56–$840.584
IN$753.101
KS$738.341
KY$735.251
LA$733.33–$772.902
MA$842.89–$940.182
MD$817.20–$935.153
ME$750.74–$797.372
MI$754.46–$797.622
MN$816.771
MO$718.54–$777.913
MS$714.031
MT$809.271
NC$759.531
ND$799.581
NE$748.721
NH$834.101
NJ$876.65–$923.872
NM$758.261
NV$807.231
NY$771.71–$955.915
OH$752.481
OK$735.611
OR$801.82–$879.992
PA$754.72–$841.792
PR$816.261
RI$831.771
SC$757.091
SD$798.441
TN$742.151
TX$749.22–$845.688
UT$768.351
VA$793.36–$935.152
VI$816.261
VT$794.671
WA$841.89–$961.832
WI$770.481
WV$730.601
WY$805.051

How the 47532 rate is calculated

Each of 47532’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 47532

RVUs × geographic indexes × conversion factor

Office or facility?

Work4.14

4.14 RVUs× 1.000 GPCI

Practice expense19.60

19.60 RVUs× 1.000 GPCI

Malpractice0.49

0.49 RVUs× 1.000 GPCI

Adjusted RVUs

24.2300

Conversion factor

$33.4009

Medicare rate

$809.30

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 47532

The CMS indicators that decide how 47532 is paid alongside other services.

CMS payment indicators · 47532

Cholangiography, existing access

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

47532 without 51 · national office

$809.30

Cholangiography, existing access

47532-51 · Second procedure: 50%

$404.65

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

47532 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 47532

    Cholangiography, existing access4.14 wRVU

    $809.30

  • 47531

    Cholangiogram, through existing catheter1.27 wRVU

    $398.47−$410.83

  • 47533

    Biliary drainage, external catheter5.25 wRVU

    $1,110.91+$301.61

  • 47536

    Biliary catheter exchange, percutaneous2.54 wRVU

    $604.56−$204.74

How to choose

47531CholangiogramThrough existing catheter
Use 47532 for injection through established access. Use 47531 when percutaneous transhepatic access is involved in performing the cholangiogram.
47533Biliary drainageExternal catheter
47533 describes biliary drainage catheter placement, not an injection-only cholangiogram through existing access.
47536Biliary catheter exchangePercutaneous
47536 is for exchanging a biliary drainage catheter. Choose 47532 when the reported service is cholangiographic injection through existing access rather than catheter exchange.

47532 billing questions

How is 47532 different from 47531?

47532 is for cholangiographic injection through access that is already established. Use 47531 when the service involves percutaneous transhepatic access for the cholangiogram.

Is fluoroscopy separately reported?

Fluoroscopy, when performed as part of this injection service, is included. The documentation should support the contrast injection and resulting biliary imaging.

Can 47532 be reported for placing a biliary drain?

No. Drain placement is a different service; select the applicable placement code when a catheter is placed. This code describes imaging through existing access.

What should the record show to support 47532?

Document the pre-existing access route, contrast injection, cholangiographic imaging, clinical indication, and findings. The record should distinguish this work from new access or catheter placement.

Can modifier 50 be used for bilateral ducts?

No. The service is not treated as a paired bilateral procedure, and modifier 50 is inappropriate.

How does Medicare handle other procedures performed in the same session?

Under the standard multiple procedure reduction, Medicare pays the highest-valued procedure in full and reduces the other procedures to 50%. Same-day preoperative and postoperative care is included in this code's 0-day global period.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 47532PPRRVU2026_Oct_nonQPP.csv, line 5,684 (RVU26D)

Open CMS sourceHow we calculate rates

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