Billing code 31635: BronchoscopyMedicare rate & RVUs

Report this service when a physician uses bronchoscopy to retrieve a foreign object lodged in the trachea or bronchial airway.

CMS RVU26DEffective Oct 1, 2026109 payment localities1.9K Medicare services in 2024

Medicare pays $323.99 for 31635 nationally in the office and $158.32 in a hospital or facility. Local office rates run $289.85–$419.37.

Medicare rate · 31635

Bronchoscopy

Swap in your local Medicare rate.

Work RVUs
3.33
Total RVUs
9.70
Global days
000

National rate · 2026

$323.99

Office setting, before claim adjustments.

See every locality for 31635 → · Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What 31635 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 31635 covers

A pulmonologist or thoracic surgeon uses a bronchoscope to locate and retrieve an object lodged in the trachea or a bronchus. Typical cases include an aspirated food fragment or another object obstructing the airway. The physician may use retrieval instruments through a flexible or rigid scope, with the approach guided by the object’s location and the patient’s condition. Bronchoscopic foreign body removal is commonly performed in a hospital or other facility setting.

Report 31635 when the bronchoscopic intervention removes a foreign object, and document its airway location, the retrieval performed, and the outcome. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When related endoscopies are performed together, endoscopy family pricing applies. 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.

Where 31635 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$289.85 to $419.37

$289.85$354.61$419.37
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

31635 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$293.68$148.72
Alaska*$387.25$210.81
Arizona$316.03$155.50
Arkansas$289.85$147.54
Atlanta$329.95$161.63
Austin$334.48$159.21
Bakersfield$340.67$159.10
Baltimore/Surr. Cntys$343.27$165.51
Beaumont$305.07$154.31
Brazoria$320.43$156.25

31635 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.

$289.85

$387.25

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

View every state and territory as a table
31635 office rate range by state
State / territoryOffice rate rangeLocalities
AK$387.251
AL$293.681
AR$289.851
AZ$316.031
CA$339.57–$419.3729
CO$335.541
CT$344.201
DC$367.091
DE$320.921
FL$321.20–$350.603
GA$304.62–$329.952
GU$346.431
HI$346.431
IA$299.681
ID$301.591
IL$313.29–$341.344
IN$303.151
KS$298.751
KY$300.681
LA$300.40–$313.782
MA$333.97–$366.172
MD$326.52–$367.093
ME$303.38–$317.752
MI$308.08–$325.212
MN$321.351
MO$295.97–$314.383
MS$292.951
MT$323.961
NC$306.201
ND$316.851
NE$301.051
NH$330.721
NJ$348.07–$363.932
NM$309.741
NV$322.181
NY$310.38–$379.355
OH$306.621
OK$299.831
OR$319.61–$344.972
PA$306.87–$336.542
PR$326.021
RI$331.431
SC$306.931
SD$316.001
TN$300.151
TX$305.07–$334.488
UT$310.721
VA$317.04–$367.092
VI$326.021
VT$316.041
WA$333.20–$372.922
WI$307.241
WV$302.871
WY$320.861

How the 31635 rate is calculated

Each of 31635’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 · 31635

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 3.33Practice expense 6.01Malpractice 0.36

9.7000 adjusted RVUs×$33.4009 conversion factor=$323.99

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 31635

The CMS indicators that decide how 31635 is paid alongside other services.

CMS payment indicators · 31635

Bronchoscopy

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures3Endoscopy family rules apply.
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

31635 without 51 · national office

$323.99

Bronchoscopy

31635-51 · Second procedure: 50%

$162.00

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

31635 compared with similar codes

Compare codes

31635 vs 31622 vs 31640 vs 31641 vs 31645: national Medicare rates

Swap in your local Medicare rate.

  • 31635
    Bronchoscopy · 3.33 wRVU
    $323.99
  • 31622
    Bronchoscopy · 2.47 wRVU
    $282.24−$41.75
  • 31640
    Bronchoscopic tumor removal · 4.81 wRVU
    —
  • 31641
    Therapeutic bronchoscopy · 4.89 wRVU
    —
  • 31645
    Bronchial aspiration · 2.81 wRVU
    $308.29−$15.70

How to choose

31622Bronchoscopy
31622 is for diagnostic bronchoscopic inspection. Choose 31635 when the procedure includes retrieval of a foreign object.
31640Bronchoscopic tumor removal
31640 addresses bronchoscopic excision of a tumor. Use 31635 for retrieval of a foreign object lodged in the airway.
31641Therapeutic bronchoscopy
31641 addresses bronchoscopic treatment of stenosis or another obstruction. Use 31635 when the obstruction is a foreign object that is retrieved.
31645Bronchial aspiration
31645 describes therapeutic aspiration of material from the airway, such as secretions; 31635 is for bronchoscopic retrieval of a foreign object.

31635 billing questions

How is 31635 different from diagnostic bronchoscopy 31622?

Use 31635 when the bronchoscopy includes retrieval of a foreign object. Use 31622 when the service is diagnostic inspection rather than foreign body removal.

Can diagnostic bronchoscopy be reported with 31635?

The diagnostic inspection is part of the bronchoscopic removal service when performed as part of the same procedure. Endoscopy family pricing applies when related endoscopies are performed together.

Which modifier applies for removal from both lungs?

Modifier 50 is inappropriate for 31635. The code’s descriptor or anatomy makes a bilateral adjustment inapplicable.

Can an assistant surgeon or co-surgeon be reported?

Medicare does not pay an assistant at surgery for 31635. Co-surgeons and team surgery are not permitted for this service.

What documentation supports reporting 31635?

Document the foreign object, its location in the trachea or bronchial airway, the bronchoscopic retrieval performed, and the result.

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 31635PPRRVU2026_Oct_nonQPP.csv, line 3,644 (RVU26D)

Open CMS sourceHow we calculate rates

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