Billing code 31623: BronchoscopyMedicare rate & RVUs

Reports bronchoscopic collection of airway cells with a brush for cytologic evaluation, such as sampling a suspicious endobronchial area.

CMS RVU26DEffective Oct 1, 2026109 payment localities6.3K Medicare services in 2024

Medicare pays $302.95 for 31623 nationally in the office and $119.24 in a hospital or facility. Local office rates run $269.53–$401.20.

Medicare rate · 31623

Bronchoscopy

Swap in your local Medicare rate.

Work RVUs
2.56
Total RVUs
9.07
Global days
000

National rate · 2026

$302.95

Office setting, before claim adjustments.

See every locality for 31623 → · 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 31623 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 31623 covers

A pulmonologist or other qualified proceduralist advances a flexible or rigid bronchoscope into the airways and brushes a selected area to collect cells for cytology. The technique may be used when an airway abnormality, including a suspicious lesion, needs cellular evaluation. The brush specimen is distinct from tissue removed with biopsy forceps or fluid collected by washing or lavage.

Report 31623 when brushing is performed, and document the indication, sampled airway location, and collection method in the procedure record. CMS assigns this minor procedure 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 31623 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

$269.53 to $401.20

$269.53$335.37$401.20
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

31623 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$273.29$112.55
Alaska*$355.71$160.07
Arizona$295.30$117.29
Arkansas$269.53$111.73
Atlanta$308.16$121.52
Austin$314.35$119.99
Bakersfield$321.54$120.20
Baltimore/Surr. Cntys$321.50$124.39
Beaumont$283.53$116.36
Brazoria$299.98$117.93

31623 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.

$269.53

$360.99

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

View every state and territory as a table
31623 office rate range by state
State / territoryOffice rate rangeLocalities
AK$355.711
AL$273.291
AR$269.531
AZ$295.301
CA$320.78–$401.2029
CO$315.621
CT$322.471
DC$345.751
DE$300.051
FL$297.76–$323.793
GA$281.87–$308.162
GU$328.261
HI$328.261
IA$280.311
ID$281.971
IL$289.24–$315.394
IN$283.541
KS$278.871
KY$279.021
LA$278.53–$291.682
MA$313.79–$346.202
MD$305.66–$345.753
ME$283.16–$298.102
MI$285.76–$301.122
MN$303.381
MO$273.84–$292.913
MS$271.741
MT$302.931
NC$286.021
ND$298.181
NE$281.831
NH$310.531
NJ$326.41–$342.392
NM$287.181
NV$301.821
NY$290.09–$354.875
OH$284.791
OK$278.751
OR$299.73–$325.512
PA$285.33–$314.622
PR$305.131
RI$310.621
SC$285.831
SD$297.621
TN$280.181
TX$283.53–$314.358
UT$289.561
VA$297.03–$345.752
VI$305.131
VT$296.891
WA$313.24–$353.292
WI$288.601
WV$278.971
WY$300.861

How the 31623 rate is calculated

Each of 31623’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 · 31623

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 2.56Practice expense 6.27Malpractice 0.24

9.0700 adjusted RVUs×$33.4009 conversion factor=$302.95

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

Payment rules and modifiers for 31623

The CMS indicators that decide how 31623 is paid alongside other services.

CMS payment indicators · 31623

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

31623 without 51 · national office

$302.95

Bronchoscopy

31623-51 · Second procedure: 50%

$151.48

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

31623 compared with similar codes

Compare codes

31623 vs 31622 vs 31624 vs 31625 vs 31628: national Medicare rates

Swap in your local Medicare rate.

  • 31623
    Bronchoscopy · 2.56 wRVU
    $302.95
  • 31622
    Bronchoscopy · 2.47 wRVU
    $282.24−$20.71
  • 31624
    Bronchoscopy · 2.56 wRVU
    $286.25−$16.70
  • 31625
    Bronchoscopy biopsy · 3.03 wRVU
    $384.11+$81.16
  • 31628
    Lung biopsy · 3.46 wRVU
    $408.49+$105.54

How to choose

31622Bronchoscopy
Choose 31622 for diagnostic bronchoscopy with or without cell washing. Choose 31623 when a brush is used to collect cells.
31624Bronchoscopy
31624 represents bronchoscopic lavage, which collects a fluid specimen; 31623 represents cell collection with a brush.
31625Bronchoscopy biopsy
31625 is used for bronchoscopic biopsy with tissue sampling. Use 31623 for brush-collected cells submitted for cytology.
31628Lung biopsy
31628 represents transbronchial lung biopsy, not airway brushing. The sampled tissue and collection method distinguish the services.

31623 billing questions

How is brushing different from bronchial washing or lavage?

31623 represents cell collection with a brush. Washing and lavage collect fluid specimens and are represented by 31622 and 31624, respectively.

When should 31625 be considered instead?

Use 31625 when tissue is sampled with biopsy forceps. Brushing collects cells for cytology rather than a tissue specimen.

Can brushing be reported with another bronchoscopy procedure?

The procedure report should identify each technique performed and the sampled site. CMS applies endoscopy family pricing when related endoscopies are performed together.

Should modifier 50 be appended for brushing in both lungs?

No. The CMS bilateral adjustment does not apply to 31623, and modifier 50 is inappropriate.

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.

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 31623PPRRVU2026_Oct_nonQPP.csv, line 3,632 (RVU26D)

Open CMS sourceHow we calculate rates

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