CPT code 50845: Bladder channel, appendix-based catheterizable route2026 Medicare rate & RVUs in New Mexico

Creation of an appendix-based channel from the bladder to the abdominal wall, typically allowing a patient with difficult urethral access to catheterize and empty the bladder.

CMS RVU26DEffective Oct 1, 2026One payment locality31 Medicare services in 2024

In New Mexico, Medicare pays $1,122.40 for 50845 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$1,122.40Hospital or facility

Check a contract rate as a % of Medicare · 50845 nationwide

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 50845 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 50845 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 50845 covers

The surgeon uses the appendix to form a channel between the bladder and an abdominal opening that can be catheterized to drain urine. Urologists, including pediatric urologists, commonly perform this reconstruction for patients with neurogenic bladder or congenital urinary tract conditions who need a reliable catheterization route but cannot readily catheterize through the urethra. The procedure is performed in an operating room and may be part of a broader urinary reconstruction.

Report 50845 when the operative work creates this appendiceal channel; document the channel’s construction and its connection to the bladder and abdominal wall. The code has a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. If another separately reportable procedure is performed 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 inappropriate for this anatomy. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, and team surgery is 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.

How New Mexico compares for 50845

Across 109 of 109 payment localities, the facility rate for 50845 runs from $1,040.22 in Arkansas to $1,471.76 in Alaska. New Mexico pays $1,122.40. The RVUs are the same everywhere; the geographic indexes change the dollars.

50845 in New Mexico vs other payment areas
  1. New Mexico · this page$1,122.40
  2. Los Angeles, CA · California$1,182.40+$60.00
  3. Washington, DC area · District of Columbia$1,232.68+$110.28
  4. Miami, FL · Florida$1,285.05+$162.65
  5. Chicago, IL · Illinois$1,257.23+$134.83
  6. Manhattan, NY · New York$1,279.70+$157.30
  7. Alaska · Alaska$1,471.76+$349.36

Other areas in New Mexico first, then benchmark localities. Bars start at $0.

Every other payment area

50845 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$1,049.87
ArkansasArkansas—$1,040.22
ArizonaArizona—$1,105.66
Bakersfield, CACalifornia—$1,134.77
Chico, CACalifornia—$1,126.43
El Centro, CACalifornia—$1,126.90
Fresno, CACalifornia—$1,126.43
Hanford, CACalifornia—$1,126.43

50845 rates by state

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

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Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

View every state and territory as a table
50845 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

See 50845 in every payment locality

How the 50845 rate is calculated

Each of 50845’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 · 50845

RVUs × geographic indexes × conversion factor

Office or facility?

Work21.90

21.90 RVUs× 1.000 GPCI

Practice expense9.07

9.07 RVUs× 1.000 GPCI

Malpractice2.82

2.82 RVUs× 1.000 GPCI

Adjusted RVUs

33.7900

Conversion factor

$33.4009

Medicare rate

$1,128.62

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

The exact New Mexico inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

5,995

Code
50845
Physician work
21.90
Practice expense
9.07
Malpractice
2.82

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Facility calculation for 50845 in New Mexico
ComponentRVULocality factorAdjusted
Physician work21.90× 1.00021.9000
Practice expense9.07× 0.9178.3172
Malpractice2.82× 1.2013.3868
Total RVUs33.6040
Conversion factor× 33.4009

Facility rate, New Mexico$1122.40

Facility: (21.9 × 1 + 9.07 × 0.917 + 2.82 × 1.201) × $33.4009 = $1122.40

Open 50845 in the RVU calculator

Payment rules and modifiers for 50845

50845 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 50845

Bladder channel, appendix-based catheterizable route

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are 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)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.08/0.83/0.09Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 50845

Bladder channel, appendix-based catheterizable route

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

50845 without 51 · national facility

$1,128.62

Bladder channel, appendix-based catheterizable route

50845-51 · Second procedure: 50%

$564.31

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

How 50845 has changed in New Mexico

50845 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

Base rate by release · bars start at $0 · select a bar to compare

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
Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01Not available in this setting$1,122.40RVU26D
2026-07-01Not available in this setting$1,122.40RVU26C
2026-04-01Not available in this setting$1,122.40RVU26B
2026-01-01Not available in this setting$1,122.40RVU26A
2025-10-01Not available in this setting$1,195.66RVU25D
2025-07-01Not available in this setting$1,195.66RVU25C
2025-04-01Not available in this setting$1,195.66RVU25B
2025-01-01Not available in this setting$1,195.66RVU25A
2024-10-01Not available in this setting$1,222.28RVU24D
2024-07-01Not available in this setting$1,222.28RVU24C
2024-04-01Not available in this setting$1,222.28RVU24B
2024-03-09Not available in this setting$1,222.28RVU24AR
2024-01-01Not available in this setting$1,202.33RVU24A
2023-10-01Not available in this setting$1,227.25RVU23D
2023-07-01Not available in this setting$1,227.25RVU23C
2023-04-01Not available in this setting$1,227.25RVU23B
2023-01-01Not available in this setting$1,227.25RVU23A
2022-10-01Not available in this setting$1,241.98RVU22D
2022-07-01Not available in this setting$1,241.98RVU22C
2022-04-01Not available in this setting$1,241.98RVU22B
2022-01-01Not available in this setting$1,241.98RVU22A
2021-10-01Not available in this setting$1,246.74RVU21D
2021-07-01Not available in this setting$1,246.74RVU21C
2021-04-01Not available in this setting$1,246.74RVU21B
2021-01-01Not available in this setting$1,246.74RVU21A
2020-10-01Not available in this setting$1,286.37RVU20D
2020-07-01Not available in this setting$1,286.37RVU20C
2020-04-01Not available in this setting$1,286.37RVU20B
2020-01-01Not available in this setting$1,286.37RVU20A
2019-10-01Not available in this setting$1,293.97RVU19D
2019-07-01Not available in this setting$1,293.97RVU19C
2019-04-01Not available in this setting$1,293.07RVU19B
2019-01-01Not available in this setting$1,293.07RVU19A
2018-10-01Not available in this setting$1,293.31RVU18D
2018-07-01Not available in this setting$1,293.31RVU18C
2018-04-01Not available in this setting$1,293.31RVU18B
2018-01-01Not available in this setting$1,293.31RVU18AR1
2017-10-01Not available in this setting$1,282.66RVU17D
2017-07-01Not available in this setting$1,282.66RVU17C
2017-04-01Not available in this setting$1,282.66RVU17B
2017-01-01Not available in this setting$1,282.66RVU17A
2016-10-01Not available in this setting$1,269.63RVU16D
2016-07-01Not available in this setting$1,269.63RVU16C
2016-04-01Not available in this setting$1,269.63RVU16B
2016-01-01Not available in this setting$1,269.63RVU16A
2015-10-01Not available in this setting$1,270.32RVU15D
2015-07-01Not available in this setting$1,270.32RVU15C
2015-04-01Not available in this setting$1,264.00RVU15B
2015-01-01Not available in this setting$1,264.00RVU15A
2014-10-01Not available in this setting$1,242.44RVU14D
2014-07-01Not available in this setting$1,242.44RVU14C
2014-04-01Not available in this setting$1,242.44RVU14B
2014-01-01Not available in this setting$1,242.44RVU14A
2013-10-01Not available in this setting$1,198.37RVU13D
2013-07-01Not available in this setting$1,198.37RVU13C
2013-04-01Not available in this setting$1,198.37RVU13B
2013-01-01Not available in this setting$1,198.37RVU13AR

Price 50845 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

50845 billing questions

How is 50845 different from a continent urinary diversion?

50845 describes a catheterizable channel made using the appendix to connect the bladder with an abdominal opening. A bowel-based continent diversion involves a different reconstruction and should be selected according to the anatomy and work documented.

Is bladder augmentation included in 50845?

The code describes creation of the appendiceal catheterization channel, not bladder enlargement. If augmentation is also performed, document that distinct work and determine separate reporting under the applicable coding edits.

Can modifier 50 be used?

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

What postoperative care is included?

The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.

Can an assistant or co-surgeon be reported?

Assistant-at-surgery services may be paid. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

What happens when another procedure is performed in the same session?

The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure reduction, with payment at 50%.

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 50845PPRRVU2026_Oct_nonQPP.csv, line 5,995 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

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