CPT code 31643: Bronchoscopy, radiopharmaceutical delivery catheter2026 Medicare rate & RVUs in Virginia

Reports bronchoscopic placement of a catheter used to deliver a radiopharmaceutical agent, commonly for endobronchial brachytherapy in selected lung tumors.

CMS RVU26DEffective Oct 1, 2026One payment locality44 Medicare services in 2024

In Virginia, Medicare pays $149.06 for 31643 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$149.06Hospital or facility

Check a contract rate as a % of Medicare · 31643 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 31643 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Virginia
  2. What 31643 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 31643 covers

A pulmonologist or interventional pulmonologist uses a rigid or flexible bronchoscope to guide a catheter through the airway for delivery of a radiopharmaceutical agent. The service is used in situations such as endobronchial brachytherapy for a lung tumor; the catheter placement is distinct from the subsequent radiation treatment. It is generally performed in a hospital or other facility equipped for therapeutic bronchoscopy and radiation procedures.

Report 31643 when the bronchoscopic catheter placement for agent delivery is performed. The procedure note should identify the catheter placement and its intended delivery purpose; a diagnostic airway inspection alone is not enough. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in one 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. Medicare does not pay an assistant at surgery for this service; 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 Virginia compares for 31643

Across 109 of 109 payment localities, the facility rate for 31643 runs from $143.63 in Arkansas to $206.80 in Alaska. Virginia pays $149.06. The RVUs are the same everywhere; the geographic indexes change the dollars.

31643 in Virginia vs other payment areas
  1. Virginia · this page$149.06
  2. Los Angeles, CA · California$159.20+$10.14
  3. Washington, DC area · District of Columbia$164.73+$15.67
  4. Miami, FL · Florida$167.81+$18.75
  5. Chicago, IL · Illinois$165.36+$16.30
  6. Manhattan, NY · New York$169.82+$20.76
  7. Alaska · Alaska$206.80+$57.74

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

Every other payment area

31643 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$144.58
ArkansasArkansas—$143.63
ArizonaArizona—$150.05
Bakersfield, CACalifornia—$153.63
Chico, CACalifornia—$152.72
El Centro, CACalifornia—$152.77
Fresno, CACalifornia—$152.72
Hanford, CACalifornia—$152.72

31643 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
31643 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 31643 in every payment locality

How the 31643 rate is calculated

Each of 31643’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 · 31643

RVUs × geographic indexes × conversion factor

Office or facility?

Work3.40

3.40 RVUs× 1.000 GPCI

Practice expense0.88

0.88 RVUs× 1.000 GPCI

Malpractice0.28

0.28 RVUs× 1.000 GPCI

Adjusted RVUs

4.5600

Conversion factor

$33.4009

Medicare rate

$152.31

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

The exact Virginia inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

3,650

Code
31643
Physician work
3.40
Practice expense
0.88
Malpractice
0.28

GPCI2026.csv

106

Locality
Virginia
Physician work
1.000
Practice expense
0.983
Malpractice
0.706
Facility calculation for 31643 in Virginia
ComponentRVULocality factorAdjusted
Physician work3.40× 1.0003.4000
Practice expense0.88× 0.9830.8650
Malpractice0.28× 0.7060.1977
Total RVUs4.4627
Conversion factor× 33.4009

Facility rate, Virginia$149.06

Facility: (3.4 × 1 + 0.88 × 0.983 + 0.28 × 0.706) × $33.4009 = $149.06

Open 31643 in the RVU calculator

Payment rules and modifiers for 31643

The CMS indicators that decide how 31643 is paid alongside other services.

CMS payment indicators · 31643

Bronchoscopy, radiopharmaceutical delivery catheter

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is 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.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

31643 without 51 · national facility

$152.31

Bronchoscopy, radiopharmaceutical delivery catheter

31643-51 · Second procedure: 50%

$76.16

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 31643 has changed in Virginia

31643 · 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$149.06RVU26D
2026-07-01Not available in this setting$149.06RVU26C
2026-04-01Not available in this setting$149.06RVU26B
2026-01-01Not available in this setting$149.06RVU26A
2025-10-01Not available in this setting$158.47RVU25D
2025-07-01Not available in this setting$158.47RVU25C
2025-04-01Not available in this setting$158.47RVU25B
2025-01-01Not available in this setting$158.47RVU25A
2024-10-01Not available in this setting$162.50RVU24D
2024-07-01Not available in this setting$162.50RVU24C
2024-04-01Not available in this setting$162.50RVU24B
2024-03-09Not available in this setting$162.50RVU24AR
2024-01-01Not available in this setting$159.85RVU24A
2023-10-01Not available in this setting$165.41RVU23D
2023-07-01Not available in this setting$165.41RVU23C
2023-04-01Not available in this setting$165.41RVU23B
2023-01-01Not available in this setting$165.41RVU23A
2022-10-01Not available in this setting$175.92RVU22D
2022-07-01Not available in this setting$175.92RVU22C
2022-04-01Not available in this setting$175.92RVU22B
2022-01-01Not available in this setting$175.92RVU22A
2021-10-01Not available in this setting$175.40RVU21D
2021-07-01Not available in this setting$175.40RVU21C
2021-04-01Not available in this setting$175.40RVU21B
2021-01-01Not available in this setting$175.40RVU21A
2020-10-01Not available in this setting$180.50RVU20D
2020-07-01Not available in this setting$180.50RVU20C
2020-04-01Not available in this setting$180.50RVU20B
2020-01-01Not available in this setting$180.50RVU20A
2019-10-01Not available in this setting$181.79RVU19D
2019-07-01Not available in this setting$181.79RVU19C
2019-04-01Not available in this setting$181.79RVU19B
2019-01-01Not available in this setting$181.79RVU19A
2018-10-01Not available in this setting$182.30RVU18D
2018-07-01Not available in this setting$182.30RVU18C
2018-04-01Not available in this setting$182.30RVU18B
2018-01-01Not available in this setting$182.30RVU18AR1
2017-10-01Not available in this setting$181.59RVU17D
2017-07-01Not available in this setting$181.59RVU17C
2017-04-01Not available in this setting$181.59RVU17B
2017-01-01Not available in this setting$181.59RVU17A
2016-10-01Not available in this setting$179.86RVU16D
2016-07-01Not available in this setting$179.86RVU16C
2016-04-01Not available in this setting$179.86RVU16B
2016-01-01Not available in this setting$179.86RVU16A
2015-10-01Not available in this setting$180.45RVU15D
2015-07-01Not available in this setting$180.45RVU15C
2015-04-01Not available in this setting$179.55RVU15B
2015-01-01Not available in this setting$179.55RVU15A
2014-10-01Not available in this setting$178.81RVU14D
2014-07-01Not available in this setting$178.81RVU14C
2014-04-01Not available in this setting$178.81RVU14B
2014-01-01Not available in this setting$178.81RVU14A
2013-10-01Not available in this setting$174.48RVU13D
2013-07-01Not available in this setting$174.48RVU13C
2013-04-01Not available in this setting$174.48RVU13B
2013-01-01Not available in this setting$174.48RVU13AR

Price 31643 for an earlier date of service

Where the Virginia rate applies

Virginia is a Medicare payment area, not a city. Our Census mapping connects it to 628 cities and communities in Virginia. Some span more than one payment area; confirm with the service ZIP.

  • Abbs Valley
  • Abingdon
  • Accomac
  • Adwolf
  • Afton
  • Alberta
  • Aldie
  • Allison Gap

Browse all communities in Virginia

31643 billing questions

How is 31643 different from diagnostic bronchoscopy?

31643 requires bronchoscopic catheter placement for delivery of a radiopharmaceutical agent. A diagnostic airway examination without that placement is not 31643.

Can diagnostic bronchoscopy be reported separately for the same airway inspection?

The bronchoscopic access and inspection used to place the catheter are part of 31643. Do not separately report a diagnostic bronchoscopy code for that same work.

Is modifier 50 appropriate?

No. CMS identifies bilateral adjustment as inappropriate for this code, so modifier 50 should not be used.

How does the 0-day global period affect same-day care?

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

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

Under the standard multiple-procedure reduction, the highest-valued procedure is paid in full and other procedures are paid at 50%. Medicare does not pay an assistant at surgery, and co-surgeons and team surgery are not permitted.

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 31643PPRRVU2026_Oct_nonQPP.csv, line 3,650 (RVU26D)
Geographic factors for VirginiaGPCI2026.csv, line 106 (RVU26D)

Open CMS sourceHow we calculate rates

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