45000 is for a pelvic abscess drained transrectally. 45005 is for an abscess located in the rectal area and treated by a transanal approach.
On this page
CMS RVU26D · Effective 2026-10-01
45000 in Chico
Office / nonfacility
Not available in this setting
Base rate per service
Facility setting
$415.13
Base rate per service
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
Colorectal surgery
About 45000: Transrectal drainage of pelvic abscess
Reports operative drainage of a pelvic abscess approached through the rectum, when the abscess location and route match this procedure.
CPT 45000 represents surgical drainage of an abscess located in the pelvis using a transrectal approach. A colorectal or general surgeon may perform it in an operating room when the pelvic collection is reached through the rectum. The key distinction is the pelvic location of the abscess, rather than a collection confined to the rectal wall or perirectal tissues.
Select the code based on the documented abscess location and operative route. The note should identify the pelvic collection and describe drainage through the rectum. Medicare assigns a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included. In a same-session multiple-procedure case, the highest-valued procedure is paid in full and the others at 50%. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this service; co-surgeons and team surgery are not permitted.
CMS billing rules for 45000
- Global period
- Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
- Assistant at surgery
- Statutory restriction: assistant at surgery is not paid.
- Co-surgeons
- Co-surgeons not permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU6.14 · 50%
- Practice expense (office) RVU5.09 · 41%
- Malpractice RVU1.13 · 9%
134
Medicare services in 2024 · #4645 by national volume
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.
45000 compared with similar codes
Office rates for Chico, from the same CMS release.
Choose 45020 for perirectal abscess drainage through a transperineal route. 45000 describes transrectal drainage of a pelvic abscess.
49407 describes image-guided catheter drainage by a transrectal or transvaginal route. 45000 is the operative drainage code for a pelvic abscess approached transrectally.
The same code, a different location
How does Chico compare?
45000 across payment areas
Same release and payment basis · bars start at $0
Chico · This locality
Unavailable
Unavailable
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
Other payment areas listed in California appear first, followed by selected cross-country examples. The chart compares amounts, not distance.
The code’s RVUs stay the same in these comparisons. Geographic adjustments to work, practice expense and malpractice change the dollar amount. A city name alone may not identify the payment area for a service address.
Compare all 108 other payment areas
Merced
California · 45000
Office
Unavailable
Facility
$415.13
No comparable office rate is available.
Modesto
California · 45000
Office
Unavailable
Facility
$415.13
No comparable office rate is available.
Napa
California · 45000
Office
Unavailable
Facility
$461.25
No comparable office rate is available.
Oxnard-Thousand Oaks-Ventura
California · 45000
Office
Unavailable
Facility
$435.29
No comparable office rate is available.
Redding
California · 45000
Office
Unavailable
Facility
$415.13
No comparable office rate is available.
Rest Of California
California · 45000
Office
Unavailable
Facility
$415.13
No comparable office rate is available.
Riverside-San Bernardino-Ontario
California · 45000
Office
Unavailable
Facility
$427.30
No comparable office rate is available.
Sacramento-Roseville-Folsom
California · 45000
Office
Unavailable
Facility
$430.42
No comparable office rate is available.
Salinas
California · 45000
Office
Unavailable
Facility
$428.71
No comparable office rate is available.
San Diego-Chula Vista-Carlsbad
California · 45000
Office
Unavailable
Facility
$435.02
No comparable office rate is available.
San Francisco-Oakland-Berkeley (Marin Cnty)
California · 45000
Office
Unavailable
Facility
$481.60
No comparable office rate is available.
San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)
California · 45000
Office
Unavailable
Facility
$480.32
No comparable office rate is available.
San Jose-Sunnyvale-Santa Clara (San Benito Cnty)
California · 45000
Office
Unavailable
Facility
$493.03
No comparable office rate is available.
San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)
California · 45000
Office
Unavailable
Facility
$487.78
No comparable office rate is available.
San Luis Obispo-Paso Robles
California · 45000
Office
Unavailable
Facility
$422.44
No comparable office rate is available.
Santa Cruz-Watsonville
California · 45000
Office
Unavailable
Facility
$436.18
No comparable office rate is available.
Santa Maria-Santa Barbara
California · 45000
Office
Unavailable
Facility
$429.29
No comparable office rate is available.
Santa Rosa-Petaluma
California · 45000
Office
Unavailable
Facility
$440.24
No comparable office rate is available.
Stockton
California · 45000
Office
Unavailable
Facility
$415.13
No comparable office rate is available.
Vallejo
California · 45000
Office
Unavailable
Facility
$459.40
No comparable office rate is available.
Visalia
California · 45000
Office
Unavailable
Facility
$415.13
No comparable office rate is available.
Yuba City
California · 45000
Office
Unavailable
Facility
$415.13
No comparable office rate is available.
Dc + Md/Va Suburbs
District of Columbia · 45000
Office
Unavailable
Facility
$458.44
No comparable office rate is available.
Miami
Florida · 45000
Office
Unavailable
Facility
$477.51
No comparable office rate is available.
Chicago
Illinois · 45000
Office
Unavailable
Facility
$464.00
No comparable office rate is available.
Manhattan
New York · 45000
Office
Unavailable
Facility
$475.62
No comparable office rate is available.
Alaska*
Alaska · 45000
Office
Unavailable
Facility
$509.48
No comparable office rate is available.
Alabama
Alabama · 45000
Office
Unavailable
Facility
$375.20
No comparable office rate is available.
Arkansas
Arkansas · 45000
Office
Unavailable
Facility
$370.56
No comparable office rate is available.
Arizona
Arizona · 45000
Office
Unavailable
Facility
$402.13
No comparable office rate is available.
Colorado
Colorado · 45000
Office
Unavailable
Facility
$417.91
No comparable office rate is available.
Connecticut
Connecticut · 45000
Office
Unavailable
Facility
$437.95
No comparable office rate is available.
Delaware
Delaware · 45000
Office
Unavailable
Facility
$408.01
No comparable office rate is available.
Fort Lauderdale
Florida · 45000
Office
Unavailable
Facility
$445.54
No comparable office rate is available.
Rest Of Florida
Florida · 45000
Office
Unavailable
Facility
$424.34
No comparable office rate is available.
Atlanta
Georgia · 45000
Office
Unavailable
Facility
$423.76
No comparable office rate is available.
Rest Of Georgia
Georgia · 45000
Office
Unavailable
Facility
$401.72
No comparable office rate is available.
Hawaii, Guam
Hawaii · 45000
Office
Unavailable
Facility
$420.24
No comparable office rate is available.
Iowa
Iowa · 45000
Office
Unavailable
Facility
$375.63
No comparable office rate is available.
Idaho
Idaho · 45000
Office
Unavailable
Facility
$379.34
No comparable office rate is available.
East St. Louis
Illinois · 45000
Office
Unavailable
Facility
$437.51
No comparable office rate is available.
Rest Of Illinois
Illinois · 45000
Office
Unavailable
Facility
$419.29
No comparable office rate is available.
Suburban Chicago
Illinois · 45000
Office
Unavailable
Facility
$448.00
No comparable office rate is available.
Indiana
Indiana · 45000
Office
Unavailable
Facility
$381.02
No comparable office rate is available.
Kansas
Kansas · 45000
Office
Unavailable
Facility
$377.79
No comparable office rate is available.
Kentucky
Kentucky · 45000
Office
Unavailable
Facility
$390.76
No comparable office rate is available.
New Orleans
Louisiana · 45000
Office
Unavailable
Facility
$407.94
No comparable office rate is available.
Rest Of Louisiana
Louisiana · 45000
Office
Unavailable
Facility
$391.70
No comparable office rate is available.
Metropolitan Boston
Massachusetts · 45000
Office
Unavailable
Facility
$450.07
No comparable office rate is available.
Rest Of Massachusetts
Massachusetts · 45000
Office
Unavailable
Facility
$417.47
No comparable office rate is available.
Baltimore/Surr. Cntys
Maryland · 45000
Office
Unavailable
Facility
$437.47
No comparable office rate is available.
Rest Of Maryland
Maryland · 45000
Office
Unavailable
Facility
$413.83
No comparable office rate is available.
Rest Of Maine
Maine · 45000
Office
Unavailable
Facility
$384.97
No comparable office rate is available.
Southern Maine
Maine · 45000
Office
Unavailable
Facility
$397.38
No comparable office rate is available.
Detroit
Michigan · 45000
Office
Unavailable
Facility
$432.78
No comparable office rate is available.
Rest Of Michigan
Michigan · 45000
Office
Unavailable
Facility
$402.91
No comparable office rate is available.
Minnesota
Minnesota · 45000
Office
Unavailable
Facility
$391.19
No comparable office rate is available.
Metropolitan Kansas City
Missouri · 45000
Office
Unavailable
Facility
$401.60
No comparable office rate is available.
Metropolitan St. Louis
Missouri · 45000
Office
Unavailable
Facility
$404.75
No comparable office rate is available.
Rest Of Missouri
Missouri · 45000
Office
Unavailable
Facility
$388.39
No comparable office rate is available.
Mississippi
Mississippi · 45000
Office
Unavailable
Facility
$379.35
No comparable office rate is available.
Montana**
Montana · 45000
Office
Unavailable
Facility
$412.76
No comparable office rate is available.
North Carolina
North Carolina · 45000
Office
Unavailable
Facility
$387.82
No comparable office rate is available.
North Dakota**
North Dakota · 45000
Office
Unavailable
Facility
$390.42
No comparable office rate is available.
Nebraska
Nebraska · 45000
Office
Unavailable
Facility
$376.27
No comparable office rate is available.
New Hampshire
New Hampshire · 45000
Office
Unavailable
Facility
$415.09
No comparable office rate is available.
Northern Nj
New Jersey · 45000
Office
Unavailable
Facility
$455.52
No comparable office rate is available.
Rest Of New Jersey
New Jersey · 45000
Office
Unavailable
Facility
$440.34
No comparable office rate is available.
New Mexico
New Mexico · 45000
Office
Unavailable
Facility
$406.31
No comparable office rate is available.
Nevada**
Nevada · 45000
Office
Unavailable
Facility
$406.70
No comparable office rate is available.
Nyc Suburbs/Long Island
New York · 45000
Office
Unavailable
Facility
$490.44
No comparable office rate is available.
Poughkpsie/N Nyc Suburbs
New York · 45000
Office
Unavailable
Facility
$446.14
No comparable office rate is available.
Queens
New York · 45000
Office
Unavailable
Facility
$473.58
No comparable office rate is available.
Rest Of New York
New York · 45000
Office
Unavailable
Facility
$393.12
No comparable office rate is available.
Ohio
Ohio · 45000
Office
Unavailable
Facility
$398.35
No comparable office rate is available.
Oklahoma
Oklahoma · 45000
Office
Unavailable
Facility
$386.23
No comparable office rate is available.
Portland
Oregon · 45000
Office
Unavailable
Facility
$425.33
No comparable office rate is available.
Rest Of Oregon
Oregon · 45000
Office
Unavailable
Facility
$400.95
No comparable office rate is available.
Metropolitan Philadelphia
Pennsylvania · 45000
Office
Unavailable
Facility
$430.78
No comparable office rate is available.
Rest Of Pennsylvania
Pennsylvania · 45000
Office
Unavailable
Facility
$396.82
No comparable office rate is available.
Puerto Rico
Puerto Rico · 45000
Office
Unavailable
Facility
$414.14
No comparable office rate is available.
Rhode Island
Rhode Island · 45000
Office
Unavailable
Facility
$418.27
No comparable office rate is available.
South Carolina
South Carolina · 45000
Office
Unavailable
Facility
$394.25
No comparable office rate is available.
South Dakota**
South Dakota · 45000
Office
Unavailable
Facility
$387.77
No comparable office rate is available.
Tennessee
Tennessee · 45000
Office
Unavailable
Facility
$379.89
No comparable office rate is available.
Austin
Texas · 45000
Office
Unavailable
Facility
$418.80
No comparable office rate is available.
Beaumont
Texas · 45000
Office
Unavailable
Facility
$394.85
No comparable office rate is available.
Brazoria
Texas · 45000
Office
Unavailable
Facility
$404.64
No comparable office rate is available.
Dallas
Texas · 45000
Office
Unavailable
Facility
$408.64
No comparable office rate is available.
Fort Worth
Texas · 45000
Office
Unavailable
Facility
$407.43
No comparable office rate is available.
Galveston
Texas · 45000
Office
Unavailable
Facility
$406.79
No comparable office rate is available.
Houston
Texas · 45000
Office
Unavailable
Facility
$427.48
No comparable office rate is available.
Rest Of Texas
Texas · 45000
Office
Unavailable
Facility
$400.50
No comparable office rate is available.
Utah
Utah · 45000
Office
Unavailable
Facility
$398.78
No comparable office rate is available.
Virginia
Virginia · 45000
Office
Unavailable
Facility
$398.85
No comparable office rate is available.
Virgin Islands
United States Virgin Islands · 45000
Office
Unavailable
Facility
$414.14
No comparable office rate is available.
Vermont
Vermont · 45000
Office
Unavailable
Facility
$392.49
No comparable office rate is available.
Rest Of Washington
Washington · 45000
Office
Unavailable
Facility
$415.49
No comparable office rate is available.
Seattle (King Cnty)
Washington · 45000
Office
Unavailable
Facility
$454.77
No comparable office rate is available.
Wisconsin
Wisconsin · 45000
Office
Unavailable
Facility
$379.58
No comparable office rate is available.
West Virginia
West Virginia · 45000
Office
Unavailable
Facility
$406.83
No comparable office rate is available.
Wyoming**
Wyoming · 45000
Office
Unavailable
Facility
$403.02
No comparable office rate is available.
See how rates vary across the country
45000 · Office / nonfacility · Non-QP. Choose a state to explore its payment localities. A range means the amount varies within that state.
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 all state and territory rates as a table
| State / territory | Rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
Where does this rate apply?
Chico is a Medicare payment area. Our Census mapping connects it to 30 cities and communities in California, including the examples shown here.
Some communities span more than one payment area. Follow a city link to compare all of its mapped areas, or check the service-location ZIP above for an address-level starting point.
Use this rate
What is a percentage of Medicare worth?
Turn a percentage into dollars for 45000 in Chico. This uses the base rate on this page, so the locality and release stay consistent.
Reference amount per service
$456.64
$415.13 × 110% = $456.64
A contract may specify another Medicare year or additional adjustments. This is percentage arithmetic on the displayed base rate, not a claim adjudication.
Working with a whole code list?
Compare an offer across your annual code mix, including an older Medicare schedule or flat per-code rates.
How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 45000 in Chico.
PPRRVU2026_Oct_nonQPP.csv
5,459
- Code
- 45000
- Physician work
- 6.14
- Practice expense
- 5.09
- Malpractice
- 1.13
GPCI2026.csv
9
- Locality
- Chico
- Physician work
- 1.017
- Practice expense
- 1.096
- Malpractice
- 0.536
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 6.14 | × 1.017 | 6.2444 |
| Practice expense | 5.09 | × 1.096 | 5.5786 |
| Malpractice | 1.13 | × 0.536 | 0.6057 |
| Total RVUs | 12.4287 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Chico$415.13
Open 45000 in the RVU calculator →
Explore RVUs, geographic factors and the full formula
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 6.14 | 1.017 |
| Practice expense | 5.09 | 1.096 |
| Malpractice | 1.13 | 0.536 |
(6.14 × 1.017 + 5.09 × 1.096 + 1.13 × 0.536) × $33.4009 = $415.13
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
How this rate has changed
45000 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
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
Explore release dates and calculate this code in an earlier period →
Each row uses the accepted CMS release effective on that date and the same contractor and locality identifiers. Missing rates stay visible. Historical boundaries may differ; verify the service address for an older claim.
Inspect every release and its CMS source
| Effective from | Office / nonfacility | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $415.13 | RVU26D |
| 2026-07-01 | Not available in this setting | $415.13 | RVU26C |
| 2026-04-01 | Not available in this setting | $415.13 | RVU26B |
| 2026-01-01 | Not available in this setting | $415.13 | RVU26A |
| 2025-10-01 | Not available in this setting | $424.38 | RVU25D |
| 2025-07-01 | Not available in this setting | $424.38 | RVU25C |
| 2025-04-01 | Not available in this setting | $424.38 | RVU25B |
| 2025-01-01 | Not available in this setting | $424.38 | RVU25A |
45000 billing questions
How is 45000 distinguished from drainage of a rectal abscess?
Use 45000 when the abscess is pelvic and the operative route is transrectal. A collection confined to the rectum or perirectal tissues points to a different drainage code.
What documentation supports reporting 45000?
Document the pelvic abscess and the transrectal route used to drain it. The operative report should make clear that the target was pelvic, not a rectal or perirectal abscess.
Does the 90-day global period include postoperative care?
Yes. The day-before preoperative visit and 90 days of related postoperative care are included in the global period.
Can modifier 50 be reported for bilateral drainage?
No. Modifier 50 is inappropriate for this code; report the service for the pelvic drainage rather than as a bilateral procedure.
How does Medicare handle other procedures performed in the same session?
The highest-valued procedure is paid in full, and other procedures performed in that session are paid at 50%. Medicare does not pay an assistant at surgery for 45000.
Can co-surgeons or a surgical team be reported?
No. Medicare 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 indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
