Billing code 47556: Biliary endoscopyMedicare rate & RVUs in Nebraska

Percutaneous biliary endoscopy with lesion destruction is reported when an endoscope introduced through the skin is used to destroy a lesion in the biliary tree.

CMS RVU26DEffective Oct 1, 20261 payment locality22 Medicare services in 2024

CMS doesn’t publish an office rate for 47556 in Nebraska.

—Office (non-facility)
$316.06Hospital or facility

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

We’ll open 47556 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Nebraska
  2. What 47556 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 47556 covers

An interventional radiologist or other qualified physician advances an endoscope through percutaneous access into the biliary tree to visualize and destroy a lesion. A typical use is cholangioscopic fragmentation of a bile duct calculus with a destructive technique such as lithotripsy. The service is generally performed in a hospital or other facility with imaging support; it is distinct from simply retrieving a calculus with a basket or other extraction device.

Report this code when documentation supports endoscopic visualization and destruction, rather than diagnostic inspection alone, biopsy, duct dilation, or removal without destruction. Record the target lesion, approach, endoscopic findings, and destruction method. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. When related endoscopies are performed together, endoscopy family pricing applies. Modifier 50 is inappropriate. CMS does not pay for an assistant at surgery, and co-surgeons and team surgery are not permitted.

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.

47556 in Nebraska

47556 office and facility rates by payment locality
Payment localityOfficeFacility
NebraskaUnavailable$316.06

How the 47556 rate is calculated

Each of 47556’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 · 47556

RVUs × geographic indexes × conversion factor

Work8.34

8.34 RVUs× 1.000 GPCI

Practice expense0.77

0.77 RVUs× 1.000 GPCI

Malpractice1.09

1.09 RVUs× 1.000 GPCI

Adjusted RVUs

10.2000

Conversion factor

$33.4009

Medicare rate

$340.69

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

Payment rules and modifiers for 47556

The CMS indicators that decide how 47556 is paid alongside other services.

CMS payment indicators · 47556

Biliary endoscopy

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures3Endoscopy family rules apply.
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

47556 without 51 · national facility

$340.69

Biliary endoscopy

47556-51 · Second procedure: 50%

$170.35

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

47556 compared with similar codes

Compare codes · National

5 codes, side by side

  • 47556

    Biliary endoscopy8.34 wRVU

    Not priced

  • 47555

    Biliary endoscopy7.36 wRVU

    Not priced

  • 47554

    Biliary endoscopy8.82 wRVU

    Not priced

  • 47553

    Biliary endoscopy6.18 wRVU

    Not priced

  • 47552

    Biliary endoscopy5.88 wRVU

    Not priced

How to choose

47555Biliary endoscopy
47555 describes endoscopic removal of biliary calculi. Use 47556 when the documented service includes destruction of a lesion, such as lithotripsy.
47554Biliary endoscopy
47554 applies to endoscopic dilation of a biliary duct; 47556 applies to destruction of a lesion.
47553Biliary endoscopy
47553 is for endoscopic biopsy of the biliary tree. It does not describe destruction of the target lesion.
47552Biliary endoscopy
47552 covers diagnostic endoscopy with specimen collection by brushing or washing. Choose 47556 for documented therapeutic lesion destruction.

47556 billing questions

How does this differ from 47555?

Use 47556 when endoscopic lesion destruction is performed, such as lithotripsy. Code 47555 describes endoscopic removal of calculi without that destruction service.

When should 47554 be considered instead?

47554 is for endoscopic dilation of a biliary duct. Choose 47556 when the documented service is destruction of a lesion rather than duct dilation.

What documentation supports reporting 47556?

Document percutaneous endoscopic access, the target lesion and findings, and the method used to destroy it. The record should distinguish destruction from inspection, biopsy, dilation, or retrieval alone.

Can modifier 50 be appended?

No. CMS identifies bilateral adjustment as inappropriate for this code because the descriptor or anatomy does not support bilateral reporting.

How are related endoscopies paid when performed together?

CMS applies endoscopy family pricing when related endoscopies are performed together. Same-day preoperative and postoperative care is included in the 0-day global period.

Can an assistant or co-surgeon be reported?

CMS does not pay for an assistant at surgery for this code. 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 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 47556PPRRVU2026_Oct_nonQPP.csv, line 5,702 (RVU26D)
Geographic factors for NebraskaGPCI2026.csv, line 72 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 47556 pays in Nebraska?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 47556 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →