Billing code 44363: Small bowel endoscopyMedicare rate & RVUs in Delaware

Reports deep small-bowel enteroscopy when the endoscopist removes a polyp, tumor, or other lesion using a snare during the procedure.

CMS RVU26DEffective Oct 1, 20261 payment locality184 Medicare services in 2024

CMS doesn’t publish an office rate for 44363 in Delaware.

—Office (non-facility)
$168.39Hospital 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 44363 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Delaware
  2. What 44363 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 44363 covers

A gastroenterologist or other qualified endoscopist advances an enteroscope beyond the second portion of the duodenum to examine the small bowel and remove a lesion with a snare. The service is commonly performed in a hospital or ambulatory endoscopy setting when a small-bowel lesion has been identified or is encountered during enteroscopy. The report should identify the extent of examination, the lesion treated, and the snare technique used.

Choose this code for snare removal, not for diagnostic examination alone, tissue sampling, or removal by another method. Document the target and treatment performed; the record should support that the instrument reached the small bowel beyond the second duodenal portion. CMS applies endoscopy-family pricing when related endoscopies are performed together. The 0-day global period includes same-day preoperative and postoperative care. Modifier 50 is inappropriate. Assistant-at-surgery payment requires documentation of medical necessity; 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.

44363 in Delaware

44363 office and facility rates by payment locality
Payment localityOfficeFacility
DelawareUnavailable$168.39

How the 44363 rate is calculated

Each of 44363’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 · 44363

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 3.31Practice expense 1.39Malpractice 0.38

5.0800 adjusted RVUs×$33.4009 conversion factor=$169.68

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 44363

The CMS indicators that decide how 44363 is paid alongside other services.

CMS payment indicators · 44363

Small bowel 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)0Not paid without supporting documentation.
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

44363 without 51 · national facility

$169.68

Small bowel endoscopy

44363-51 · Second procedure: 50%

$84.84

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

44363 compared with similar codes

Compare codes

44363 vs 44361 vs 44364 vs 44366: national Medicare rates

Swap in your local Medicare rate.

  • 44363
    Small bowel endoscopy · 3.31 wRVU
    —
  • 44361
    Small bowel endoscopy · 2.7 wRVU
    —
  • 44364
    Small-bowel endoscopy · 3.54 wRVU
    —
  • 44366
    Enteroscopy hemostasis · 4.19 wRVU
    —

How to choose

44361Small bowel endoscopy
Report 44361 for biopsy sampling during small-bowel enteroscopy. Report 44363 when a lesion is removed using a snare.
44364Small-bowel endoscopy
44364 represents lesion removal by hot biopsy forceps or bipolar cautery; 44363 is distinguished by snare removal.
44366Enteroscopy hemostasis
44366 is for lesion ablation rather than snare excision. Select according to the endoscopic treatment actually performed.

44363 billing questions

How does this differ from 44361?

44363 is for snare removal of a lesion. 44361 describes small-bowel endoscopy with biopsy, so use it when tissue is sampled rather than removed by snare.

When should 44364 be considered instead?

Use 44364 when the lesion is removed with hot biopsy forceps or bipolar cautery rather than a snare. The documented removal method distinguishes these codes.

Can diagnostic enteroscopy be reported separately with 44363?

The examination is part of the therapeutic enteroscopy. When related endoscopies are performed together, CMS endoscopy-family pricing applies.

Can modifier 50 be used?

No. CMS identifies bilateral adjustment as inappropriate for this code because of its descriptor or anatomy.

What does the 0-day global period include?

Same-day preoperative and postoperative care is included. The global period is limited to the procedure date.

What documentation supports assistant-at-surgery payment?

The record must document medical necessity for the assistant. CMS does not permit co-surgeons or team surgery for this service.

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 44363PPRRVU2026_Oct_nonQPP.csv, line 5,391 (RVU26D)
Geographic factors for DelawareGPCI2026.csv, line 40 (RVU26D)

Open CMS sourceHow we calculate rates

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