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CMS RVU26D · Effective 2026-10-01

45378 in El Centro

Office / nonfacility

$398.40

Base rate per service

Facility setting

$164.48

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.

Gastroenterology procedure

About 45378: Diagnostic full-colon endoscopic examination

Reports a diagnostic examination of the colon when the endoscopist inspects the colon without performing a separately described biopsy or therapeutic intervention.

A gastroenterologist or colorectal surgeon advances a flexible endoscope through the colon to examine the bowel, commonly for evaluation of symptoms or an abnormal finding. The service can include specimen collection by brushing or washing, but it does not describe taking tissue for biopsy or treating a lesion. It is typically performed in an endoscopy unit or hospital outpatient department, with sedation commonly provided as part of the procedural setting.

Choose this code when the documented service is diagnostic inspection rather than a more specific colonoscopy procedure. The report should support the examination performed and whether a biopsy or treatment was done; when a more specific procedure is performed, report that service rather than separately reporting the diagnostic examination. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Modifier 53 is separately priced. Medicare does not pay an assistant at surgery for this code, and co-surgeons and team surgery are not permitted.

CMS billing rules for 45378

Global period
Minor procedure with a 0-day global period: same-day preoperative and postoperative care is 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 RVU3.18 · 28%
  • Practice expense (office) RVU7.73 · 68%
  • Malpractice RVU0.41 · 4%

303.1K

Medicare services in 2024 · #309 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.

45378 compared with similar codes

Office rates for El Centro, from the same CMS release.

45380

Colonoscopy with biopsy

Single or multiple forceps biopsies

$509.11

Use 45380 when tissue is sampled for biopsy. Use 45378 when the exam is diagnostic and no tissue biopsy is performed.

45385

Snare polypectomy

During colonoscopy

$526.79

Use 45385 when a lesion is removed by snare. Diagnostic inspection alone is reported with 45378.

45330

Flexible sigmoidoscopy

Diagnostic

$231.36

45330 describes diagnostic flexible sigmoidoscopy of a limited portion of the lower bowel; 45378 is for a colonoscopy.

45379

Colonoscopy

Foreign body removal

$505.23

45379 applies when a foreign body is removed during colonoscopy. Without that removal or another therapeutic procedure, the diagnostic service is 45378.

The same code, a different location

How does El Centro compare?

In Bakersfield, the office rate for 45378 is $399.55—$1.15 higher than the $398.40 rate in El Centro. Both use the same code, release and participation basis.

45378 across payment areas

Same release and payment basis · bars start at $0

  1. El Centro · This locality

    $398.40

  2. $1.15 higher than El Centro

  3. Chico

    $398.34

    $0.06 lower than El Centro

  4. Fresno

    $398.34

    $0.06 lower than El Centro

  5. $0.06 lower than El Centro

  6. $26.70 higher than El Centro

  7. Madera

    $398.34

    $0.06 lower than El Centro

Other payment areas listed in California appear first, followed by selected cross-country examples. The chart compares amounts, not distance.

Across 109 of 109 CMS payment localities with a supported office rate, 45378 ranges from $335.05 in Arkansas to $497.55 in San Jose-Sunnyvale-Santa Clara (San Benito Cnty). This is a geographic range, not an average.

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 · 45378

    Office

    $398.34

    Facility

    $164.41

    $0.06 lower than El Centro for the office setting.

  • Modesto

    California · 45378

    Office

    $398.34

    Facility

    $164.41

    $0.06 lower than El Centro for the office setting.

  • Napa

    California · 45378

    Office

    $460.16

    Facility

    $178.85

    $61.76 higher than El Centro for the office setting.

  • Oxnard-Thousand Oaks-Ventura

    California · 45378

    Office

    $422.90

    Facility

    $170.62

    $24.50 higher than El Centro for the office setting.

  • Redding

    California · 45378

    Office

    $398.34

    Facility

    $164.41

    $0.06 lower than El Centro for the office setting.

  • Rest Of California

    California · 45378

    Office

    $398.34

    Facility

    $164.41

    $0.06 lower than El Centro for the office setting.

  • Riverside-San Bernardino-Ontario

    California · 45378

    Office

    $402.78

    Facility

    $168.86

    $4.38 higher than El Centro for the office setting.

  • Sacramento-Roseville-Folsom

    California · 45378

    Office

    $417.65

    Facility

    $169.43

    $19.25 higher than El Centro for the office setting.

  • Salinas

    California · 45378

    Office

    $416.09

    Facility

    $168.72

    $17.69 higher than El Centro for the office setting.

  • San Diego-Chula Vista-Carlsbad

    California · 45378

    Office

    $425.62

    Facility

    $170.35

    $27.22 higher than El Centro for the office setting.

  • San Francisco-Oakland-Berkeley (Marin Cnty)

    California · 45378

    Office

    $486.64

    Facility

    $185.70

    $88.24 higher than El Centro for the office setting.

  • San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)

    California · 45378

    Office

    $486.17

    Facility

    $185.23

    $87.77 higher than El Centro for the office setting.

  • San Jose-Sunnyvale-Santa Clara (San Benito Cnty)

    California · 45378

    Office

    $497.55

    Facility

    $189.78

    $99.15 higher than El Centro for the office setting.

  • San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)

    California · 45378

    Office

    $495.64

    Facility

    $187.88

    $97.24 higher than El Centro for the office setting.

  • San Luis Obispo-Paso Robles

    California · 45378

    Office

    $409.44

    Facility

    $166.34

    $11.04 higher than El Centro for the office setting.

  • Santa Cruz-Watsonville

    California · 45378

    Office

    $429.49

    Facility

    $170.17

    $31.09 higher than El Centro for the office setting.

  • Santa Maria-Santa Barbara

    California · 45378

    Office

    $417.58

    Facility

    $168.72

    $19.18 higher than El Centro for the office setting.

  • Santa Rosa-Petaluma

    California · 45378

    Office

    $433.80

    Facility

    $171.70

    $35.40 higher than El Centro for the office setting.

  • Stockton

    California · 45378

    Office

    $398.34

    Facility

    $164.41

    $0.06 lower than El Centro for the office setting.

  • Vallejo

    California · 45378

    Office

    $459.49

    Facility

    $178.18

    $61.09 higher than El Centro for the office setting.

  • Visalia

    California · 45378

    Office

    $398.34

    Facility

    $164.41

    $0.06 lower than El Centro for the office setting.

  • Yuba City

    California · 45378

    Office

    $398.34

    Facility

    $164.41

    $0.06 lower than El Centro for the office setting.

  • Dc + Md/Va Suburbs

    District of Columbia · 45378

    Office

    $431.34

    Facility

    $179.92

    $32.94 higher than El Centro for the office setting.

  • Miami

    Florida · 45378

    Office

    $409.62

    Facility

    $187.44

    $11.22 higher than El Centro for the office setting.

  • Chicago

    Illinois · 45378

    Office

    $397.87

    Facility

    $183.37

    $0.53 lower than El Centro for the office setting.

  • Manhattan

    New York · 45378

    Office

    $434.75

    Facility

    $186.74

    $36.35 higher than El Centro for the office setting.

  • Alaska*

    Alaska · 45378

    Office

    $441.84

    Facility

    $214.53

    $43.44 higher than El Centro for the office setting.

  • Alabama

    Alabama · 45378

    Office

    $339.88

    Facility

    $153.13

    $58.52 lower than El Centro for the office setting.

  • Arkansas

    Arkansas · 45378

    Office

    $335.05

    Facility

    $151.71

    $63.35 lower than El Centro for the office setting.

  • Arizona

    Arizona · 45378

    Office

    $368.12

    Facility

    $161.31

    $30.28 lower than El Centro for the office setting.

  • Colorado

    Colorado · 45378

    Office

    $392.90

    Facility

    $165.81

    $5.50 lower than El Centro for the office setting.

  • Connecticut

    Connecticut · 45378

    Office

    $402.98

    Facility

    $173.11

    $4.58 higher than El Centro for the office setting.

  • Delaware

    Delaware · 45378

    Office

    $374.15

    Facility

    $163.28

    $24.25 lower than El Centro for the office setting.

  • Fort Lauderdale

    Florida · 45378

    Office

    $392.52

    Facility

    $176.31

    $5.88 lower than El Centro for the office setting.

  • Rest Of Florida

    Florida · 45378

    Office

    $373.63

    Facility

    $169.59

    $24.77 lower than El Centro for the office setting.

  • Atlanta

    Georgia · 45378

    Office

    $385.30

    Facility

    $168.45

    $13.10 lower than El Centro for the office setting.

  • Rest Of Georgia

    Georgia · 45378

    Office

    $352.84

    Facility

    $162.46

    $45.56 lower than El Centro for the office setting.

  • Hawaii, Guam

    Hawaii · 45378

    Office

    $407.70

    Facility

    $165.03

    $9.30 higher than El Centro for the office setting.

  • Iowa

    Iowa · 45378

    Office

    $347.89

    Facility

    $152.60

    $50.51 lower than El Centro for the office setting.

  • Idaho

    Idaho · 45378

    Office

    $350.23

    Facility

    $153.87

    $48.17 lower than El Centro for the office setting.

  • East St. Louis

    Illinois · 45378

    Office

    $371.33

    Facility

    $174.97

    $27.07 lower than El Centro for the office setting.

  • Rest Of Illinois

    Illinois · 45378

    Office

    $363.35

    Facility

    $168.48

    $35.05 lower than El Centro for the office setting.

  • Suburban Chicago

    Illinois · 45378

    Office

    $396.38

    Facility

    $177.19

    $2.02 lower than El Centro for the office setting.

  • Indiana

    Indiana · 45378

    Office

    $352.21

    Facility

    $154.36

    $46.19 lower than El Centro for the office setting.

  • Kansas

    Kansas · 45378

    Office

    $346.52

    Facility

    $153.58

    $51.88 lower than El Centro for the office setting.

  • Kentucky

    Kentucky · 45378

    Office

    $348.28

    Facility

    $158.53

    $50.12 lower than El Centro for the office setting.

  • New Orleans

    Louisiana · 45378

    Office

    $364.73

    Facility

    $163.89

    $33.67 lower than El Centro for the office setting.

  • Rest Of Louisiana

    Louisiana · 45378

    Office

    $347.83

    Facility

    $158.94

    $50.57 lower than El Centro for the office setting.

  • Metropolitan Boston

    Massachusetts · 45378

    Office

    $431.04

    Facility

    $176.20

    $32.64 higher than El Centro for the office setting.

  • Rest Of Massachusetts

    Massachusetts · 45378

    Office

    $390.70

    Facility

    $165.96

    $7.70 lower than El Centro for the office setting.

  • Baltimore/Surr. Cntys

    Maryland · 45378

    Office

    $401.89

    Facility

    $172.88

    $3.49 higher than El Centro for the office setting.

  • Rest Of Maryland

    Maryland · 45378

    Office

    $381.14

    Facility

    $165.14

    $17.26 lower than El Centro for the office setting.

  • Rest Of Maine

    Maine · 45378

    Office

    $352.27

    Facility

    $155.91

    $46.13 lower than El Centro for the office setting.

  • Southern Maine

    Maine · 45378

    Office

    $370.72

    Facility

    $159.21

    $27.68 lower than El Centro for the office setting.

  • Detroit

    Michigan · 45378

    Office

    $378.46

    Facility

    $172.49

    $19.94 lower than El Centro for the office setting.

  • Rest Of Michigan

    Michigan · 45378

    Office

    $357.40

    Facility

    $162.54

    $41.00 lower than El Centro for the office setting.

  • Minnesota

    Minnesota · 45378

    Office

    $375.94

    Facility

    $156.32

    $22.46 lower than El Centro for the office setting.

  • Metropolitan Kansas City

    Missouri · 45378

    Office

    $362.03

    Facility

    $161.62

    $36.37 lower than El Centro for the office setting.

  • Metropolitan St. Louis

    Missouri · 45378

    Office

    $365.73

    Facility

    $162.55

    $32.67 lower than El Centro for the office setting.

  • Rest Of Missouri

    Missouri · 45378

    Office

    $342.11

    Facility

    $158.13

    $56.29 lower than El Centro for the office setting.

  • Mississippi

    Mississippi · 45378

    Office

    $338.64

    Facility

    $154.87

    $59.76 lower than El Centro for the office setting.

  • Montana**

    Montana · 45378

    Office

    $378.07

    Facility

    $164.64

    $20.33 lower than El Centro for the office setting.

  • North Carolina

    North Carolina · 45378

    Office

    $355.86

    Facility

    $156.72

    $42.54 lower than El Centro for the office setting.

  • North Dakota**

    North Dakota · 45378

    Office

    $369.96

    Facility

    $156.53

    $28.44 lower than El Centro for the office setting.

  • Nebraska

    Nebraska · 45378

    Office

    $349.70

    Facility

    $152.70

    $48.70 lower than El Centro for the office setting.

  • New Hampshire

    New Hampshire · 45378

    Office

    $386.97

    Facility

    $164.79

    $11.43 lower than El Centro for the office setting.

  • Northern Nj

    New Jersey · 45378

    Office

    $427.03

    Facility

    $179.45

    $28.63 higher than El Centro for the office setting.

  • Rest Of New Jersey

    New Jersey · 45378

    Office

    $407.43

    Facility

    $174.36

    $9.03 higher than El Centro for the office setting.

  • New Mexico

    New Mexico · 45378

    Office

    $359.42

    Facility

    $163.70

    $38.98 lower than El Centro for the office setting.

  • Nevada**

    Nevada · 45378

    Office

    $376.07

    Facility

    $162.42

    $22.33 lower than El Centro for the office setting.

  • Nyc Suburbs/Long Island

    New York · 45378

    Office

    $445.43

    Facility

    $191.66

    $47.03 higher than El Centro for the office setting.

  • Poughkpsie/N Nyc Suburbs

    New York · 45378

    Office

    $410.28

    Facility

    $176.57

    $11.88 higher than El Centro for the office setting.

  • Queens

    New York · 45378

    Office

    $437.94

    Facility

    $185.66

    $39.54 higher than El Centro for the office setting.

  • Rest Of New York

    New York · 45378

    Office

    $361.12

    Facility

    $158.36

    $37.28 lower than El Centro for the office setting.

  • Ohio

    Ohio · 45378

    Office

    $355.75

    Facility

    $160.88

    $42.65 lower than El Centro for the office setting.

  • Oklahoma

    Oklahoma · 45378

    Office

    $347.42

    Facility

    $156.82

    $50.98 lower than El Centro for the office setting.

  • Portland

    Oregon · 45378

    Office

    $404.95

    Facility

    $167.83

    $6.55 higher than El Centro for the office setting.

  • Rest Of Oregon

    Oregon · 45378

    Office

    $373.00

    Facility

    $160.42

    $25.40 lower than El Centro for the office setting.

  • Metropolitan Philadelphia

    Pennsylvania · 45378

    Office

    $393.24

    Facility

    $171.06

    $5.16 lower than El Centro for the office setting.

  • Rest Of Pennsylvania

    Pennsylvania · 45378

    Office

    $356.17

    Facility

    $160.24

    $42.23 lower than El Centro for the office setting.

  • Puerto Rico

    Puerto Rico · 45378

    Office

    $380.73

    Facility

    $164.95

    $17.67 lower than El Centro for the office setting.

  • Rhode Island

    Rhode Island · 45378

    Office

    $387.16

    Facility

    $166.68

    $11.24 lower than El Centro for the office setting.

  • South Carolina

    South Carolina · 45378

    Office

    $356.42

    Facility

    $159.21

    $41.98 lower than El Centro for the office setting.

  • South Dakota**

    South Dakota · 45378

    Office

    $369.01

    Facility

    $155.57

    $29.39 lower than El Centro for the office setting.

  • Tennessee

    Tennessee · 45378

    Office

    $348.26

    Facility

    $154.25

    $50.14 lower than El Centro for the office setting.

  • Austin

    Texas · 45378

    Office

    $391.72

    Facility

    $165.91

    $6.68 lower than El Centro for the office setting.

  • Beaumont

    Texas · 45378

    Office

    $353.89

    Facility

    $159.67

    $44.51 lower than El Centro for the office setting.

  • Brazoria

    Texas · 45378

    Office

    $373.61

    Facility

    $162.10

    $24.79 lower than El Centro for the office setting.

  • Dallas

    Texas · 45378

    Office

    $376.08

    Facility

    $163.50

    $22.32 lower than El Centro for the office setting.

  • Fort Worth

    Texas · 45378

    Office

    $373.67

    Facility

    $163.23

    $24.73 lower than El Centro for the office setting.

  • Galveston

    Texas · 45378

    Office

    $374.79

    Facility

    $162.85

    $23.61 lower than El Centro for the office setting.

  • Houston

    Texas · 45378

    Office

    $382.29

    Facility

    $170.35

    $16.11 lower than El Centro for the office setting.

  • Rest Of Texas

    Texas · 45378

    Office

    $363.60

    Facility

    $161.06

    $34.80 lower than El Centro for the office setting.

  • Utah

    Utah · 45378

    Office

    $361.21

    Facility

    $160.58

    $37.19 lower than El Centro for the office setting.

  • Virginia

    Virginia · 45378

    Office

    $369.68

    Facility

    $159.88

    $28.72 lower than El Centro for the office setting.

  • Virgin Islands

    United States Virgin Islands · 45378

    Office

    $380.73

    Facility

    $164.95

    $17.67 lower than El Centro for the office setting.

  • Vermont

    Vermont · 45378

    Office

    $368.75

    Facility

    $157.45

    $29.65 lower than El Centro for the office setting.

  • Rest Of Washington

    Washington · 45378

    Office

    $389.89

    Facility

    $165.15

    $8.51 lower than El Centro for the office setting.

  • Seattle (King Cnty)

    Washington · 45378

    Office

    $439.51

    Facility

    $177.63

    $41.11 higher than El Centro for the office setting.

  • Wisconsin

    Wisconsin · 45378

    Office

    $357.78

    Facility

    $153.31

    $40.62 lower than El Centro for the office setting.

  • West Virginia

    West Virginia · 45378

    Office

    $350.18

    Facility

    $164.71

    $48.22 lower than El Centro for the office setting.

  • Wyoming**

    Wyoming · 45378

    Office

    $374.54

    Facility

    $161.11

    $23.86 lower than El Centro for the office setting.

See how rates vary across the country

45378 · 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.

$335.05

$447.95

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

View all state and territory rates as a table
State / territoryRate rangeLocalities
AK$441.841
AL$339.881
AR$335.051
AZ$368.121
CA$398.34–$497.5529
CO$392.901
CT$402.981
DC$431.341
DE$374.151
FL$373.63–$409.623
GA$352.84–$385.302
GU$407.701
HI$407.701
IA$347.891
ID$350.231
IL$363.35–$397.874
IN$352.211
KS$346.521
KY$348.281
LA$347.83–$364.732
MA$390.70–$431.042
MD$381.14–$431.343
ME$352.27–$370.722
MI$357.40–$378.462
MN$375.941
MO$342.11–$365.733
MS$338.641
MT$378.071
NC$355.861
ND$369.961
NE$349.701
NH$386.971
NJ$407.43–$427.032
NM$359.421
NV$376.071
NY$361.12–$445.435
OH$355.751
OK$347.421
OR$373.00–$404.952
PA$356.17–$393.242
PR$380.731
RI$387.161
SC$356.421
SD$369.011
TN$348.261
TX$353.89–$391.728
UT$361.211
VA$369.68–$431.342
VI$380.731
VT$368.751
WA$389.89–$439.512
WI$357.781
WV$350.181
WY$374.541

Explore 45378 on the national rate map →

Where does this rate apply?

El Centro is a Medicare payment area. Our Census mapping connects it to 18 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.

Why are the office and facility amounts different?

For 45378 in El Centro, the physician’s office rate is $398.40 and the facility-setting rate is $164.48: a difference of $233.92.

The calculation uses a different practice-expense RVU for each setting. Both amounts here are physician fee-schedule amounts. The facility figure does not include a hospital’s separate charges, so this comparison does not tell you the total cost of receiving care in each setting.

See the inputs behind this difference →

Use this rate

What is a percentage of Medicare worth?

Turn a percentage into dollars for 45378 in El Centro. This uses the base rate on this page, so the locality and release stay consistent.

Reference amount per service

$438.24

$398.40 × 110% = $438.24

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.

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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 45378 in El Centro.

PPRRVU2026_Oct_nonQPP.csv

5,513

Code
45378
Physician work
3.18
Practice expense
7.73
Malpractice
0.41

GPCI2026.csv

10

Locality
El Centro
Physician work
1.017
Practice expense
1.096
Malpractice
0.541
Office / nonfacility calculation for 45378 in El Centro
ComponentRVULocality factorAdjusted
Physician work3.18× 1.0173.2341
Practice expense7.73× 1.0968.4721
Malpractice0.41× 0.5410.2218
Total RVUs11.9280
Conversion factor× 33.4009

Office / nonfacility rate, El Centro$398.40

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.

Open 45378 in the RVU calculator →

Explore RVUs, geographic factors and the full formula

Office / nonfacility

Office / nonfacility calculation inputs
ComponentRVULocal GPCI
Work3.181.017
Practice expense7.731.096
Malpractice0.410.541

(3.18 × 1.017 + 7.73 × 1.096 + 0.41 × 0.541) × $33.4009 = $398.40

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work3.181.017
Practice expense1.341.096
Malpractice0.410.541

(3.18 × 1.017 + 1.34 × 1.096 + 0.41 × 0.541) × $33.4009 = $164.48

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

45378 · Office / nonfacility

$398.40

Effective 2026-10-01

The base rate is $55.86 higher than on 2025-10-01, moving from $342.54 to $398.40 (16.3%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

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

  1. January 1, 2026

    RVU26A

    $342.54changed to$398.40

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 3.26 changed to 3.18
    • Practice expense RVU 6.44 changed to 7.73
    • Malpractice RVU 0.43 changed to 0.41
    • Work GPCI 1.014 changed to 1.017
    • Practice expense GPCI 1.093 changed to 1.096
    • Malpractice GPCI 0.570 changed to 0.541

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    Earliest loaded release: $342.54

    Held through RVU25B, RVU25C, RVU25D.

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 fromOffice / nonfacilityFacilityCMS release
2026-10-01$398.40$164.48RVU26D
2026-07-01$398.40$164.48RVU26C
2026-04-01$398.40$164.48RVU26B
2026-01-01$398.40$164.48RVU26A
2025-10-01$342.54$178.14RVU25D
2025-07-01$342.54$178.14RVU25C
2025-04-01$342.54$178.14RVU25B
2025-01-01$342.54$178.14RVU25A

45378 billing questions

When should 45378 be chosen instead of 45380?

Use 45378 for diagnostic inspection without tissue biopsy. When tissue is sampled for histologic examination, report the biopsy service, 45380, instead.

Can 45378 be reported with a colonoscopy that removes a polyp?

The diagnostic inspection is part of the colonoscopy with polyp removal; report the code for the removal method rather than separately billing 45378 for the same examination.

Is modifier 50 appropriate for 45378?

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

How should modifier 53 be handled?

CMS lists modifier 53 as separately priced for 45378. The record should support that the colonoscopy was discontinued; apply the modifier only when the circumstances meet its reporting requirements.

Does the 0-day global period include same-day care?

Yes. Same-day preoperative and postoperative care is included in the procedure's 0-day global period.

How many units are reported for the diagnostic examination?

Report one service for the colonoscopy, not a separate unit for each segment examined.

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.

RVUs for 45378PPRRVU2026_Oct_nonQPP.csv, line 5,513 (RVU26D)
Geographic factors for El CentroGPCI2026.csv, line 10 (RVU26D)