CPT code 45505: Rectal repair, transanal approach2026 Medicare rate & RVUs in Santa Clara County, CA

Reports direct surgical closure of a rectal defect approached through the anal canal, such as a localized rectal injury accessible from below.

CMS RVU26DEffective Oct 1, 2026One payment locality426 Medicare services in 2024

In Santa Clara County, CA, Medicare pays $715.50 for 45505 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$715.50Hospital or facility

Check a contract rate as a % of Medicare · 45505 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 45505 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Santa Clara County, CA
  2. What 45505 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 45505 covers

This service involves reaching a rectal defect through the anal canal and closing it directly. A colorectal or general surgeon may perform it for a localized rectal wall injury or defect that can be exposed and repaired from below, typically in an operating room. The operative approach distinguishes this service from repairs requiring perineal or abdominal access.

Select the code from the approach and work documented, not from the diagnosis alone. The operative report should identify the rectal defect, its location, the transanal access, and the repair performed. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. For multiple procedures in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this code; 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.

How Santa Clara County, CA compares for 45505

Across 109 of 109 payment localities, the facility rate for 45505 runs from $532.03 in Arkansas to $726.17 in Alaska. Santa Clara County, CA pays $715.50. The RVUs are the same everywhere; the geographic indexes change the dollars.

45505 in Santa Clara County, CA vs other payment areas
  1. Santa Clara County, CA · this page$715.50
  2. Bakersfield, CA · California$606.54−$108.96
  3. Chico, CA · California$602.43−$113.07
  4. El Centro, CA · California$602.68−$112.82
  5. Fresno, CA · California$602.43−$113.07
  6. Hanford, CA · California$602.43−$113.07
  7. Los Angeles, CA · California$638.98−$76.52

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

Every other payment area

45505 in every other Medicare payment locality
Payment localityOfficeFacility
Madera, CACalifornia—$602.43
Merced, CACalifornia—$602.43
Modesto, CACalifornia—$602.43
Napa, CACalifornia—$674.24
Oxnard, CACalifornia—$633.17
Redding, CACalifornia—$602.43
Rest of CaliforniaCalifornia—$602.43
Riverside, CACalifornia—$618.16

45505 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.

View every state and territory as a table
45505 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 45505 in every payment locality

How the 45505 rate is calculated

Each of 45505’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 · 45505

RVUs × geographic indexes × conversion factor

Office or facility?

Work8.15

8.15 RVUs× 1.000 GPCI

Practice expense8.18

8.18 RVUs× 1.000 GPCI

Malpractice1.46

1.46 RVUs× 1.000 GPCI

Adjusted RVUs

17.7900

Conversion factor

$33.4009

Medicare rate

$594.20

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

The exact Santa Clara County, CA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

5,538

Code
45505
Physician work
8.15
Practice expense
8.18
Malpractice
1.46

GPCI2026.csv

28

Locality
Santa Clara County, CA
Physician work
1.110
Practice expense
1.442
Malpractice
0.397
Facility calculation for 45505 in Santa Clara County, CA
ComponentRVULocality factorAdjusted
Physician work8.15× 1.1109.0465
Practice expense8.18× 1.44211.7956
Malpractice1.46× 0.3970.5796
Total RVUs21.4217
Conversion factor× 33.4009

Facility rate, Santa Clara County, CA$715.50

Facility: (8.15 × 1.11 + 8.18 × 1.442 + 1.46 × 0.397) × $33.4009 = $715.50

Open 45505 in the RVU calculator

Payment rules and modifiers for 45505

45505 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 45505

Rectal repair, transanal approach

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)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.09/0.81/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 45505

Rectal repair, transanal approach

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

45505 without 51 · national facility

$594.20

Rectal repair, transanal approach

45505-51 · Second procedure: 50%

$297.10

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 45505 has changed in Santa Clara County, CA

45505 · 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$715.50RVU26D
2026-07-01Not available in this setting$715.50RVU26C
2026-04-01Not available in this setting$715.50RVU26B
2026-01-01Not available in this setting$715.50RVU26A
2025-10-01Not available in this setting$710.83RVU25D
2025-07-01Not available in this setting$710.83RVU25C
2025-04-01Not available in this setting$710.83RVU25B
2025-01-01Not available in this setting$710.83RVU25A
2024-10-01Not available in this setting$724.09RVU24D
2024-07-01Not available in this setting$724.09RVU24C
2024-04-01Not available in this setting$724.09RVU24B
2024-03-09Not available in this setting$724.09RVU24AR
2024-01-01Not available in this setting$712.27RVU24A
2023-10-01Not available in this setting$725.46RVU23D
2023-07-01Not available in this setting$725.46RVU23C
2023-04-01Not available in this setting$725.46RVU23B
2023-01-01Not available in this setting$725.46RVU23A
2022-10-01Not available in this setting$726.43RVU22D
2022-07-01Not available in this setting$726.43RVU22C
2022-04-01Not available in this setting$726.43RVU22B
2022-01-01Not available in this setting$726.43RVU22A
2021-10-01Not available in this setting$723.00RVU21D
2021-07-01Not available in this setting$723.00RVU21C
2021-04-01Not available in this setting$723.00RVU21B
2021-01-01Not available in this setting$723.00RVU21A
2020-10-01Not available in this setting$717.34RVU20D
2020-07-01Not available in this setting$717.34RVU20C
2020-04-01Not available in this setting$717.34RVU20B
2020-01-01Not available in this setting$717.34RVU20A
2019-10-01Not available in this setting$702.44RVU19D
2019-07-01Not available in this setting$702.44RVU19C
2019-04-01Not available in this setting$702.44RVU19B
2019-01-01Not available in this setting$702.44RVU19A
2018-10-01Not available in this setting$699.37RVU18D
2018-07-01Not available in this setting$699.37RVU18C
2018-04-01Not available in this setting$699.37RVU18B
2018-01-01Not available in this setting$699.37RVU18AR1
2017-10-01Not available in this setting$695.78RVU17D
2017-07-01Not available in this setting$695.78RVU17C
2017-04-01Not available in this setting$695.78RVU17B
2017-01-01Not available in this setting$695.78RVU17A
2016-10-01Not available in this setting$694.63RVU16D
2016-07-01Not available in this setting$694.63RVU16C
2016-04-01Not available in this setting$694.63RVU16B
2016-01-01Not available in this setting$694.63RVU16A
2015-10-01Not available in this setting$699.92RVU15D
2015-07-01Not available in this setting$699.92RVU15C
2015-04-01Not available in this setting$696.44RVU15B
2015-01-01Not available in this setting$696.44RVU15A
2014-10-01Not available in this setting$691.62RVU14D
2014-07-01Not available in this setting$691.62RVU14C
2014-04-01Not available in this setting$691.62RVU14B
2014-01-01Not available in this setting$691.62RVU14A
2013-10-01Not available in this setting$693.11RVU13D
2013-07-01Not available in this settingRate data unavailableRVU13C
2013-04-01Not available in this settingRate data unavailableRVU13B
2013-01-01Not available in this settingRate data unavailableRVU13AR

Price 45505 for an earlier date of service

Where the Santa Clara County, CA rate applies

Santa Clara County, CA is a Medicare payment area, not a city. Our Census mapping connects it to 24 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

Browse all communities in California

45505 billing questions

How does this differ from 45500?

The approach is the key distinction: 45505 is for repair reached through the anal canal, while 45500 represents a perineal approach. The operative report should support the approach used.

When would an abdominal repair code be more appropriate?

Use the applicable abdominal exploration-and-repair code when the surgeon explores and repairs the rectum through an abdominal approach. Codes 45562 and 45563 are alternatives to consider for that operative circumstance.

Can modifier 50 be reported?

No. CMS identifies bilateral adjustment as inappropriate for this code; do not use modifier 50 for the rectal repair.

How does the 90-day global period affect postoperative billing?

The day-before preoperative visit and 90 days of related postoperative care are included in the global period. The global period is tied to this major surgery.

What documentation supports reporting 45505?

Document the rectal defect or injury, the transanal route used to reach it, and the repair performed. Those details distinguish this service from perineal or abdominal repair.

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 45505PPRRVU2026_Oct_nonQPP.csv, line 5,538 (RVU26D)
Geographic factors for Santa Clara County, CAGPCI2026.csv, line 28 (RVU26D)

Open CMS sourceHow we calculate rates

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