Use 31628 for transbronchial sampling of lung tissue. Use 31625 when the biopsy target is an endobronchial site.
On this page
CMS RVU26D · Effective 2026-10-01
31628 in Redding
Office / nonfacility
$432.41
Base rate per service
Facility setting
$158.58
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.
Pulmonary endoscopy
About 31628: Transbronchial lung biopsy, one lobe
Report this bronchoscopy when transbronchial lung tissue is sampled from one lobe; use the companion add-on code for each additional lobe.
A pulmonologist or interventional pulmonologist passes a bronchoscope into the airways and obtains lung tissue through the bronchial wall, typically with biopsy forceps. The code represents sampling from one lobe during a diagnostic evaluation, such as investigating diffuse lung disease, infection, or a suspected pulmonary lesion. The procedure is commonly performed in a hospital or ambulatory surgery setting; imaging guidance may be used.
Choose this code based on the transbronchial biopsy method and one lobe sampled, not the number of tissue fragments. Record the biopsy technique, sampled lobe, and findings; report 31632 for each additional lobe sampled in the same session. When related endoscopies are performed together, CMS applies endoscopy family pricing. The 0-day global period includes same-day preoperative and postoperative care. Bilateral adjustment is inappropriate. Medicare does not pay an assistant at surgery for this service, and co-surgeons and team surgery are not permitted.
CMS billing rules for 31628
- Global period
- Minor procedure with a 0-day global period: same-day preoperative and postoperative care is included.
- Multiple procedures
- Endoscopy family pricing applies when related endoscopies are performed together.
- 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 RVU3.46 · 28%
- Practice expense (office) RVU8.44 · 69%
- Malpractice RVU0.33 · 3%
43.3K
Medicare services in 2024 · #835 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.
31628 compared with similar codes
Office rates for Redding, from the same CMS release.
31629 is for transbronchial needle biopsy or aspiration. This code is for transbronchial lung tissue biopsy using a different sampling method.
31628 covers the first lobe sampled; 31632 reports each additional lobe sampled during the session.
The same code, a different location
How does Redding compare?
In Bakersfield, the office rate for 31628 is $433.44—$1.03 higher than the $432.41 rate in Redding. Both use the same code, release and participation basis.
31628 across payment areas
Same release and payment basis · bars start at $0
Redding · This locality
$432.41
$433.44
$1.03 higher than Redding
$432.41
The same base rate than Redding
$432.46
$0.05 higher than Redding
$432.41
The same base rate than Redding
$432.41
The same base rate than Redding
$28.71 higher than Redding
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, 31628 ranges from $363.40 in Arkansas to $540.69 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
Madera
California · 31628
Office
$432.41
Facility
$158.58
The same base rate than Redding for the office setting.
Merced
California · 31628
Office
$432.41
Facility
$158.58
The same base rate than Redding for the office setting.
Modesto
California · 31628
Office
$432.41
Facility
$158.58
The same base rate than Redding for the office setting.
Napa
California · 31628
Office
$500.00
Facility
$170.71
$67.59 higher than Redding for the office setting.
Oxnard-Thousand Oaks-Ventura
California · 31628
Office
$458.88
Facility
$163.57
$26.47 higher than Redding for the office setting.
Rest Of California
California · 31628
Office
$432.41
Facility
$158.58
The same base rate than Redding for the office setting.
Riverside-San Bernardino-Ontario
California · 31628
Office
$436.02
Facility
$162.19
$3.61 higher than Redding for the office setting.
Sacramento-Roseville-Folsom
California · 31628
Office
$453.49
Facility
$162.93
$21.08 higher than Redding for the office setting.
Salinas
California · 31628
Office
$451.78
Facility
$162.22
$19.37 higher than Redding for the office setting.
San Diego-Chula Vista-Carlsbad
California · 31628
Office
$462.16
Facility
$163.36
$29.75 higher than Redding for the office setting.
San Francisco-Oakland-Berkeley (Marin Cnty)
California · 31628
Office
$529.09
Facility
$176.82
$96.68 higher than Redding for the office setting.
San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)
California · 31628
Office
$528.71
Facility
$176.44
$96.30 higher than Redding for the office setting.
San Jose-Sunnyvale-Santa Clara (San Benito Cnty)
California · 31628
Office
$540.69
Facility
$180.42
$108.28 higher than Redding for the office setting.
San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)
California · 31628
Office
$539.16
Facility
$178.89
$106.75 higher than Redding for the office setting.
San Luis Obispo-Paso Robles
California · 31628
Office
$444.53
Facility
$159.96
$12.12 higher than Redding for the office setting.
Santa Cruz-Watsonville
California · 31628
Office
$466.41
Facility
$162.86
$34.00 higher than Redding for the office setting.
Santa Maria-Santa Barbara
California · 31628
Office
$453.41
Facility
$162.10
$21.00 higher than Redding for the office setting.
Santa Rosa-Petaluma
California · 31628
Office
$471.12
Facility
$164.32
$38.71 higher than Redding for the office setting.
Stockton
California · 31628
Office
$432.41
Facility
$158.58
The same base rate than Redding for the office setting.
Vallejo
California · 31628
Office
$499.46
Facility
$170.17
$67.05 higher than Redding for the office setting.
Visalia
California · 31628
Office
$432.41
Facility
$158.58
The same base rate than Redding for the office setting.
Yuba City
California · 31628
Office
$432.41
Facility
$158.58
The same base rate than Redding for the office setting.
Dc + Md/Va Suburbs
District of Columbia · 31628
Office
$466.16
Facility
$171.85
$33.75 higher than Redding for the office setting.
Miami
Florida · 31628
Office
$436.90
Facility
$176.82
$4.49 higher than Redding for the office setting.
Chicago
Illinois · 31628
Office
$424.99
Facility
$173.90
$7.42 lower than Redding for the office setting.
Manhattan
New York · 31628
Office
$468.02
Facility
$177.70
$35.61 higher than Redding for the office setting.
Alaska*
Alaska · 31628
Office
$479.65
Facility
$213.57
$47.24 higher than Redding for the office setting.
Alabama
Alabama · 31628
Office
$368.47
Facility
$149.86
$63.94 lower than Redding for the office setting.
Arkansas
Arkansas · 31628
Office
$363.40
Facility
$148.79
$69.01 lower than Redding for the office setting.
Arizona
Arizona · 31628
Office
$398.17
Facility
$156.07
$34.24 lower than Redding for the office setting.
Colorado
Colorado · 31628
Office
$425.51
Facility
$159.68
$6.90 lower than Redding for the office setting.
Connecticut
Connecticut · 31628
Office
$434.83
Facility
$165.75
$2.42 higher than Redding for the office setting.
Delaware
Delaware · 31628
Office
$404.57
Facility
$157.73
$27.84 lower than Redding for the office setting.
Fort Lauderdale
Florida · 31628
Office
$421.06
Facility
$167.98
$11.35 lower than Redding for the office setting.
Rest Of Florida
Florida · 31628
Office
$401.63
Facility
$162.79
$30.78 lower than Redding for the office setting.
Atlanta
Georgia · 31628
Office
$415.57
Facility
$161.73
$16.84 lower than Redding for the office setting.
Rest Of Georgia
Georgia · 31628
Office
$380.16
Facility
$157.31
$52.25 lower than Redding for the office setting.
Hawaii, Guam
Hawaii · 31628
Office
$442.47
Facility
$158.41
$10.06 higher than Redding for the office setting.
Iowa
Iowa · 31628
Office
$377.88
Facility
$149.28
$54.53 lower than Redding for the office setting.
Idaho
Idaho · 31628
Office
$380.13
Facility
$150.28
$52.28 lower than Redding for the office setting.
East St. Louis
Illinois · 31628
Office
$397.12
Facility
$167.27
$35.29 lower than Redding for the office setting.
Rest Of Illinois
Illinois · 31628
Office
$390.17
Facility
$162.07
$42.24 lower than Redding for the office setting.
Suburban Chicago
Illinois · 31628
Office
$425.42
Facility
$168.84
$6.99 lower than Redding for the office setting.
Indiana
Indiana · 31628
Office
$382.25
Facility
$150.65
$50.16 lower than Redding for the office setting.
Kansas
Kansas · 31628
Office
$375.96
Facility
$150.11
$56.45 lower than Redding for the office setting.
Kentucky
Kentucky · 31628
Office
$376.26
Facility
$154.16
$56.15 lower than Redding for the office setting.
New Orleans
Louisiana · 31628
Office
$393.36
Facility
$158.26
$39.05 lower than Redding for the office setting.
Rest Of Louisiana
Louisiana · 31628
Office
$375.61
Facility
$154.50
$56.80 lower than Redding for the office setting.
Metropolitan Boston
Massachusetts · 31628
Office
$466.71
Facility
$168.40
$34.30 higher than Redding for the office setting.
Rest Of Massachusetts
Massachusetts · 31628
Office
$423.05
Facility
$159.97
$9.36 lower than Redding for the office setting.
Baltimore/Surr. Cntys
Maryland · 31628
Office
$433.53
Facility
$165.46
$1.12 higher than Redding for the office setting.
Rest Of Maryland
Maryland · 31628
Office
$412.13
Facility
$159.29
$20.28 lower than Redding for the office setting.
Rest Of Maine
Maine · 31628
Office
$381.77
Facility
$151.92
$50.64 lower than Redding for the office setting.
Southern Maine
Maine · 31628
Office
$401.89
Facility
$154.30
$30.52 lower than Redding for the office setting.
Detroit
Michigan · 31628
Office
$406.19
Facility
$165.09
$26.22 lower than Redding for the office setting.
Rest Of Michigan
Michigan · 31628
Office
$385.39
Facility
$157.29
$47.02 lower than Redding for the office setting.
Minnesota
Minnesota · 31628
Office
$408.91
Facility
$151.82
$23.50 lower than Redding for the office setting.
Metropolitan Kansas City
Missouri · 31628
Office
$391.04
Facility
$156.44
$41.37 lower than Redding for the office setting.
Metropolitan St. Louis
Missouri · 31628
Office
$394.98
Facility
$157.14
$37.43 lower than Redding for the office setting.
Rest Of Missouri
Missouri · 31628
Office
$369.30
Facility
$153.94
$63.11 lower than Redding for the office setting.
Mississippi
Mississippi · 31628
Office
$366.43
Facility
$151.32
$65.98 lower than Redding for the office setting.
Montana**
Montana · 31628
Office
$408.47
Facility
$158.63
$23.94 lower than Redding for the office setting.
North Carolina
North Carolina · 31628
Office
$385.63
Facility
$152.53
$46.78 lower than Redding for the office setting.
North Dakota**
North Dakota · 31628
Office
$401.95
Facility
$152.11
$30.46 lower than Redding for the office setting.
Nebraska
Nebraska · 31628
Office
$379.93
Facility
$149.33
$52.48 lower than Redding for the office setting.
New Hampshire
New Hampshire · 31628
Office
$418.67
Facility
$158.59
$13.74 lower than Redding for the office setting.
Northern Nj
New Jersey · 31628
Office
$461.63
Facility
$171.81
$29.22 higher than Redding for the office setting.
Rest Of New Jersey
New Jersey · 31628
Office
$440.12
Facility
$167.30
$7.71 higher than Redding for the office setting.
New Mexico
New Mexico · 31628
Office
$387.31
Facility
$158.21
$45.10 lower than Redding for the office setting.
Nevada**
Nevada · 31628
Office
$406.93
Facility
$156.85
$25.48 lower than Redding for the office setting.
Nyc Suburbs/Long Island
New York · 31628
Office
$478.62
Facility
$181.56
$46.21 higher than Redding for the office setting.
Poughkpsie/N Nyc Suburbs
New York · 31628
Office
$442.79
Facility
$169.22
$10.38 higher than Redding for the office setting.
Queens
New York · 31628
Office
$472.07
Facility
$176.76
$39.66 higher than Redding for the office setting.
Rest Of New York
New York · 31628
Office
$391.12
Facility
$153.78
$41.29 lower than Redding for the office setting.
Ohio
Ohio · 31628
Office
$384.06
Facility
$155.95
$48.35 lower than Redding for the office setting.
Oklahoma
Oklahoma · 31628
Office
$375.87
Facility
$152.77
$56.54 lower than Redding for the office setting.
Portland
Oregon · 31628
Office
$438.81
Facility
$161.24
$6.40 higher than Redding for the office setting.
Rest Of Oregon
Oregon · 31628
Office
$404.09
Facility
$155.25
$28.32 lower than Redding for the office setting.
Metropolitan Philadelphia
Pennsylvania · 31628
Office
$424.26
Facility
$164.18
$8.15 lower than Redding for the office setting.
Rest Of Pennsylvania
Pennsylvania · 31628
Office
$384.77
Facility
$155.42
$47.64 lower than Redding for the office setting.
Puerto Rico
Puerto Rico · 31628
Office
$411.43
Facility
$158.84
$20.98 lower than Redding for the office setting.
Rhode Island
Rhode Island · 31628
Office
$418.80
Facility
$160.72
$13.61 lower than Redding for the office setting.
South Carolina
South Carolina · 31628
Office
$385.41
Facility
$154.56
$47.00 lower than Redding for the office setting.
South Dakota**
South Dakota · 31628
Office
$401.17
Facility
$151.34
$31.24 lower than Redding for the office setting.
Tennessee
Tennessee · 31628
Office
$377.74
Facility
$150.63
$54.67 lower than Redding for the office setting.
Austin
Texas · 31628
Office
$423.82
Facility
$159.49
$8.59 lower than Redding for the office setting.
Beaumont
Texas · 31628
Office
$382.34
Facility
$154.99
$50.07 lower than Redding for the office setting.
Brazoria
Texas · 31628
Office
$404.46
Facility
$156.87
$27.95 lower than Redding for the office setting.
Dallas
Texas · 31628
Office
$406.84
Facility
$158.00
$25.57 lower than Redding for the office setting.
Fort Worth
Texas · 31628
Office
$404.16
Facility
$157.82
$28.25 lower than Redding for the office setting.
Galveston
Texas · 31628
Office
$405.55
Facility
$157.46
$26.86 lower than Redding for the office setting.
Houston
Texas · 31628
Office
$411.59
Facility
$163.50
$20.82 lower than Redding for the office setting.
Rest Of Texas
Texas · 31628
Office
$393.05
Facility
$155.95
$39.36 lower than Redding for the office setting.
Utah
Utah · 31628
Office
$390.45
Facility
$155.61
$41.96 lower than Redding for the office setting.
Virginia
Virginia · 31628
Office
$400.46
Facility
$154.87
$31.95 lower than Redding for the office setting.
Virgin Islands
United States Virgin Islands · 31628
Office
$411.43
Facility
$158.84
$20.98 lower than Redding for the office setting.
Vermont
Vermont · 31628
Office
$400.23
Facility
$152.89
$32.18 lower than Redding for the office setting.
Rest Of Washington
Washington · 31628
Office
$422.30
Facility
$159.22
$10.11 lower than Redding for the office setting.
Seattle (King Cnty)
Washington · 31628
Office
$476.25
Facility
$169.69
$43.84 higher than Redding for the office setting.
Wisconsin
Wisconsin · 31628
Office
$389.03
Facility
$149.68
$43.38 lower than Redding for the office setting.
West Virginia
West Virginia · 31628
Office
$376.31
Facility
$159.20
$56.10 lower than Redding for the office setting.
Wyoming**
Wyoming · 31628
Office
$405.63
Facility
$155.79
$26.78 lower than Redding for the office setting.
See how rates vary across the country
31628 · 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.
$363.40
$486.55
Color shows the midpoint of each state’s locality range.
View all state and territory rates as a table
| State / territory | Rate range | Localities |
|---|---|---|
| AK | $479.65 | 1 |
| AL | $368.47 | 1 |
| AR | $363.40 | 1 |
| AZ | $398.17 | 1 |
| CA | $432.41–$540.69 | 29 |
| CO | $425.51 | 1 |
| CT | $434.83 | 1 |
| DC | $466.16 | 1 |
| DE | $404.57 | 1 |
| FL | $401.63–$436.90 | 3 |
| GA | $380.16–$415.57 | 2 |
| GU | $442.47 | 1 |
| HI | $442.47 | 1 |
| IA | $377.88 | 1 |
| ID | $380.13 | 1 |
| IL | $390.17–$425.42 | 4 |
| IN | $382.25 | 1 |
| KS | $375.96 | 1 |
| KY | $376.26 | 1 |
| LA | $375.61–$393.36 | 2 |
| MA | $423.05–$466.71 | 2 |
| MD | $412.13–$466.16 | 3 |
| ME | $381.77–$401.89 | 2 |
| MI | $385.39–$406.19 | 2 |
| MN | $408.91 | 1 |
| MO | $369.30–$394.98 | 3 |
| MS | $366.43 | 1 |
| MT | $408.47 | 1 |
| NC | $385.63 | 1 |
| ND | $401.95 | 1 |
| NE | $379.93 | 1 |
| NH | $418.67 | 1 |
| NJ | $440.12–$461.63 | 2 |
| NM | $387.31 | 1 |
| NV | $406.93 | 1 |
| NY | $391.12–$478.62 | 5 |
| OH | $384.06 | 1 |
| OK | $375.87 | 1 |
| OR | $404.09–$438.81 | 2 |
| PA | $384.77–$424.26 | 2 |
| PR | $411.43 | 1 |
| RI | $418.80 | 1 |
| SC | $385.41 | 1 |
| SD | $401.17 | 1 |
| TN | $377.74 | 1 |
| TX | $382.34–$423.82 | 8 |
| UT | $390.45 | 1 |
| VA | $400.46–$466.16 | 2 |
| VI | $411.43 | 1 |
| VT | $400.23 | 1 |
| WA | $422.30–$476.25 | 2 |
| WI | $389.03 | 1 |
| WV | $376.31 | 1 |
| WY | $405.63 | 1 |
Where does this rate apply?
Redding is a Medicare payment area. Our Census mapping connects it to 32 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 31628 in Redding, the physician’s office rate is $432.41 and the facility-setting rate is $158.58: a difference of $273.83.
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.
Use this rate
What is a percentage of Medicare worth?
Turn a percentage into dollars for 31628 in Redding. This uses the base rate on this page, so the locality and release stay consistent.
Reference amount per service
$475.65
$432.41 × 110% = $475.65
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 31628 in Redding.
PPRRVU2026_Oct_nonQPP.csv
3,637
- Code
- 31628
- Physician work
- 3.46
- Practice expense
- 8.44
- Malpractice
- 0.33
GPCI2026.csv
19
- Locality
- Redding
- Physician work
- 1.017
- Practice expense
- 1.096
- Malpractice
- 0.536
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 3.46 | × 1.017 | 3.5188 |
| Practice expense | 8.44 | × 1.096 | 9.2502 |
| Malpractice | 0.33 | × 0.536 | 0.1769 |
| Total RVUs | 12.9459 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Redding$432.41
Open 31628 in the RVU calculator →
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 3.46 | 1.017 |
| Practice expense | 8.44 | 1.096 |
| Malpractice | 0.33 | 0.536 |
(3.46 × 1.017 + 8.44 × 1.096 + 0.33 × 0.536) × $33.4009 = $432.41
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 3.46 | 1.017 |
| Practice expense | 0.96 | 1.096 |
| Malpractice | 0.33 | 0.536 |
(3.46 × 1.017 + 0.96 × 1.096 + 0.33 × 0.536) × $33.4009 = $158.58
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
31628 · Office / nonfacility
$432.41
Effective 2026-10-01
The base rate is $58.29 higher than on 2025-10-01, moving from $374.12 to $432.41 (15.6%).
It is unchanged from the immediately preceding available release, effective 2026-07-01.
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
January 1, 2026
RVU26A
$374.12changed to$432.41
- Conversion factor 32.3465 changed to 33.4009
- Work RVU 3.55 changed to 3.46
- Practice expense RVU 7.14 changed to 8.44
- Malpractice RVU 0.29 changed to 0.33
- Work GPCI 1.014 changed to 1.017
- Practice expense GPCI 1.093 changed to 1.096
- Malpractice GPCI 0.560 changed to 0.536
Held through RVU26B, RVU26C, RVU26D.
January 1, 2025
RVU25A
Earliest loaded release: $374.12
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
31628 billing questions
How is this different from 31625?
31628 is for tissue sampled from lung parenchyma through the bronchial wall. Code 31625 describes biopsy of an endobronchial site, such as visible airway mucosa or a lesion within the bronchus.
Does the number of biopsy fragments change the code?
No. This code covers transbronchial lung biopsy in one lobe, regardless of the number of tissue fragments obtained. Use 31632 for each additional lobe sampled.
Can diagnostic bronchoscopy be reported separately?
The inspection needed to perform the biopsy is part of the bronchoscopy service. Do not separately report a diagnostic bronchoscopy for that same inspection during the biopsy session.
Should modifier 50 be used for biopsies in both lungs?
No. CMS identifies bilateral adjustment as inappropriate for this code. Report the service according to the lobes sampled, including the additional-lobe add-on when applicable.
What documentation supports reporting 31628 with 31632?
Document the transbronchial biopsy method and identify each lobe sampled. The record should support one lobe for 31628 and each additional lobe reported with 31632.
How does Medicare price this with another related endoscopy?
CMS applies endoscopy family pricing when related endoscopies are performed together. The 0-day global period includes same-day preoperative and postoperative care.
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.
