CPT code 45350: Sigmoidoscopy, endoscopic band ligation2026 Medicare rate & RVUs

Reports flexible sigmoidoscopy used to place bands on target tissue, commonly internal hemorrhoids, during endoscopic treatment of the rectum or distal colon.

CMS RVU26DEffective Oct 1, 2026109 payment localities1.6K Medicare services in 2024

Medicare pays $743.50 for 45350 nationally in the office and $91.85 in a hospital or facility. Local office rates run $643.98–$1,047.59.

Medicare rate · 45350

Sigmoidoscopy, endoscopic band ligation

Office or facility?

Work RVUs
1.64
Total RVUs
22.26
Global days
000

National rate · 2026

$743.50

Office setting, before claim adjustments.

See every locality for 45350 →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 45350 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 45350 covers

A clinician advances a flexible sigmoidoscope to examine the rectum and distal colon, then applies bands to selected tissue. A common use is endoscopic treatment of internal hemorrhoids. Gastroenterologists and colorectal surgeons typically perform the procedure in an office-based endoscopy suite or hospital outpatient department. The scope examination and band placement are reported together as the therapeutic service.

Choose this code when the documented procedure includes endoscopic band ligation, rather than diagnostic inspection alone or treatment by a different method. The report should identify the indication, endoscopic findings, target tissue, and treatment performed. 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 an assistant at surgery, and co-surgeon and team-surgery billing 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.

Where 45350 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

$643.98 to $1047.59

$643.98$845.78$1047.59
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

45350 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$655.25$85.05
Alaska$812.05$118.05
Arizona$721.36$89.91
Arkansas$643.98$84.21
Atlanta, GA$755.99$93.91
Austin, TX$782.35$92.91
Bakersfield, CA$807.25$93.04
Baltimore area, MD$795.81$96.59
Beaumont, TX$681.65$88.65
Brazoria, TX$736.26$90.48

45350 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.

$643.98

$927.11

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

View every state and territory as a table
45350 office rate range by state
State / territoryOffice rate rangeLocalities
AK$812.051
AL$655.251
AR$643.981
AZ$721.361
CA$806.63–$1,047.5929
CO$786.251
CT$798.561
DC$868.601
DE$734.891
FL$717.04–$782.183
GA$671.23–$755.992
GU$833.951
HI$833.951
IA$681.331
ID$685.271
IL$688.14–$767.714
IN$690.131
KS$674.581
KY$667.241
LA$664.81–$704.242
MA$779.09–$877.232
MD$751.66–$868.603
ME$686.32–$734.782
MI$685.10–$724.462
MN$758.341
MO$649.25–$710.803
MS$646.921
MT$743.491
NC$695.301
ND$739.341
NE$686.651
NH$770.581
NJ$809.09–$856.512
NM$688.331
NV$743.011
NY$707.34–$881.865
OH$684.251
OK$669.001
OR$738.69–$818.252
PA$687.22–$773.792
PR$750.901
RI$766.281
SC$690.641
SD$738.851
TN$678.221
TX$681.65–$782.358
UT$701.891
VA$729.85–$868.602
VI$750.901
VT$733.221
WA$778.67–$899.712
WI$710.021
WV$657.221
WY$741.681

How the 45350 rate is calculated

Each of 45350’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 · 45350

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.64

1.64 RVUs× 1.000 GPCI

Practice expense20.41

20.41 RVUs× 1.000 GPCI

Malpractice0.21

0.21 RVUs× 1.000 GPCI

Adjusted RVUs

22.2600

Conversion factor

$33.4009

Medicare rate

$743.50

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

Payment rules and modifiers for 45350

The CMS indicators that decide how 45350 is paid alongside other services.

CMS payment indicators · 45350

Sigmoidoscopy, endoscopic band ligation

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

45350 without 51 · national office

$743.50

Sigmoidoscopy, endoscopic band ligation

45350-51 · Second procedure: 50%

$371.75

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

45350 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 45350

    Sigmoidoscopy, endoscopic band ligation1.64 wRVU

    $743.50

  • 45330

    Flexible sigmoidoscopy, diagnostic0.82 wRVU

    $215.10−$528.40

  • 45334

    Flexible sigmoidoscopy, endoscopic bleeding control1.95 wRVU

    $544.10−$199.40

  • 46221

    Hemorrhoid ligation, rubber-band technique2.3 wRVU

    $325.66−$417.84

How to choose

45330Flexible sigmoidoscopyDiagnostic
Choose 45330 for diagnostic flexible sigmoidoscopy without band placement. Report 45350 when the scope session includes band ligation.
45334Flexible sigmoidoscopyEndoscopic bleeding control
45334 represents endoscopic control of bleeding during sigmoidoscopy; 45350 represents treatment by band ligation.
46221Hemorrhoid ligationRubber-band technique
Both can describe internal hemorrhoid banding, but 45350 includes flexible sigmoidoscopy and endoscopic band placement; 46221 is the non-endoscopic approach.

45350 billing questions

When should I choose this over diagnostic sigmoidoscopy?

Use this code when the sigmoidoscopy includes band ligation. Diagnostic sigmoidoscopy describes examination without that therapeutic treatment.

Can diagnostic sigmoidoscopy be reported separately for the same session?

The examination needed to perform the band ligation is part of the therapeutic service. When related endoscopies are performed together, CMS endoscopy family pricing applies.

Is the code reported once for each band?

The code describes the band-ligation procedure, including placement of one or more bands. Document the treatment performed and target tissue.

Should modifier 50 be appended for treatment on both sides?

No. CMS identifies bilateral adjustment as inappropriate for this code.

Can an assistant or co-surgeon be billed?

CMS does not pay an assistant at surgery for this code. Co-surgeon and team-surgery billing 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 45350PPRRVU2026_Oct_nonQPP.csv, line 5,512 (RVU26D)

Open CMS sourceHow we calculate rates

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