CPT code 31624: Bronchoscopy2026 Medicare rate & RVUs

Report this service when a bronchoscopist instills and retrieves fluid from the lower airways to collect a bronchoalveolar lavage specimen.

CMS RVU26DEffective Oct 1, 2026109 payment localities101K Medicare services in 2024

Medicare pays $286.25 for 31624 nationally in the office and $120.91 in a hospital or facility. Local office rates run $255.18–$377.12.

Medicare rate · 31624

Bronchoscopy

Work RVUs
2.56
Total RVUs
8.57
Global days
000

National rate · 2026

$286.25

Office setting, before claim adjustments.

See every locality for 31624 →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 31624 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 31624 covers

A pulmonologist or other qualified bronchoscopist passes a scope into the airways, instills sterile fluid into a selected lung segment, and suctions it back for testing. The lavage specimen may be sent for microbiology or cytology during evaluation of suspected pulmonary infection or diffuse lung disease. The service is commonly performed in a hospital or ambulatory procedure setting as part of diagnostic bronchoscopy.

Select this code when the bronchoscopic sampling method is lavage, rather than airway washing, brushing, or tissue biopsy. The report should identify the procedure and sampled area, and the record should support why lavage was performed. CMS assigns 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 31624 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

$255.18 to $377.12

$255.18$316.15$377.12
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

31624 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$258.68$114.01
Alaska*$337.93$161.85
Arizona$279.12$118.91
Arkansas$255.18$113.16
Atlanta$291.20$123.22
Austin$296.68$121.76
Bakersfield$303.24$122.03
Baltimore/Surr. Cntys$303.58$126.18
Beaumont$268.33$117.88
Brazoria$283.43$119.59

31624 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.

$255.18

$339.80

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

View every state and territory as a table
31624 office rate range by state
State / territoryOffice rate rangeLocalities
AK$337.931
AL$258.681
AR$255.181
AZ$279.121
CA$302.48–$377.1229
CO$297.851
CT$304.481
DC$326.071
DE$283.551
FL$281.80–$306.403
GA$266.97–$291.202
GU$309.271
HI$309.271
IA$265.031
ID$266.601
IL$273.99–$298.244
IN$268.061
KS$263.771
KY$264.171
LA$263.75–$275.972
MA$296.20–$326.262
MD$288.76–$326.073
ME$267.80–$281.552
MI$270.51–$285.002
MN$286.191
MO$259.44–$277.013
MS$257.361
MT$286.231
NC$270.441
ND$281.481
NE$266.421
NH$293.151
NJ$308.17–$323.012
NM$271.861
NV$285.101
NY$274.23–$335.015
OH$269.541
OK$263.841
OR$283.09–$306.952
PA$270.00–$297.232
PR$288.251
RI$293.361
SC$270.401
SD$280.921
TN$265.001
TX$268.33–$296.688
UT$273.861
VA$280.61–$326.072
VI$288.251
VT$280.361
WA$295.66–$332.802
WI$272.601
WV$264.451
WY$284.161

How the 31624 rate is calculated

Each of 31624’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 · 31624

RVUs × geographic indexes × conversion factor

Work2.56

2.56 RVUs× 1.000 GPCI

Practice expense5.77

5.77 RVUs× 1.000 GPCI

Malpractice0.24

0.24 RVUs× 1.000 GPCI

Adjusted RVUs

8.5700

Conversion factor

$33.4009

Medicare rate

$286.25

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

Payment rules and modifiers for 31624

The CMS indicators that decide how 31624 is paid alongside other services.

CMS payment indicators · 31624

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

31624 without 51 · national office

$286.25

Bronchoscopy

31624-51 · Second procedure: 50%

$143.13

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

31624 compared with similar codes

Compare codes · National

5 codes, side by side

  • 31624

    Bronchoscopy2.56 wRVU

    $286.25

  • 31622

    Bronchoscopy2.47 wRVU

    $282.24−$4.01

  • 31623

    Bronchoscopy2.56 wRVU

    $302.95+$16.70

  • 31625

    Bronchoscopy biopsy3.03 wRVU

    $384.11+$97.86

  • 31628

    Lung biopsy3.46 wRVU

    $408.49+$122.24

How to choose

31622Bronchoscopy
Choose 31624 for bronchoalveolar lavage, with fluid instilled into and retrieved from a lung segment. Choose 31622 for diagnostic bronchoscopy with washing.
31623Bronchoscopy
Code 31623 represents specimen collection by bronchoscopic brushing; 31624 represents collection by lavage.
31625Bronchoscopy biopsy
Use 31625 when bronchoscopic forceps sampling obtains tissue for biopsy. Lavage collects fluid for testing and is reported with 31624.
31628Lung biopsy
Code 31628 is for bronchoscopic lung biopsy; 31624 is for bronchoalveolar lavage. The method of specimen collection distinguishes them.

31624 billing questions

How is lavage different from a bronchial washing?

Use 31624 for bronchoalveolar lavage, which involves instilling fluid into a lung segment and retrieving it for sampling. Code 31622 describes diagnostic bronchoscopy with washing instead.

Is lavage reported for each segment or saline aliquot?

The service is lavage performed through bronchoscopy, not a separate service for each fluid aliquot. Document the sampled area and procedure performed.

Can lavage be reported with a bronchoscopic biopsy?

A lavage and a biopsy are distinct sampling methods, but related endoscopies performed together are subject to CMS endoscopy-family pricing. The record should support each service reported.

Should modifier 50 be appended for lavage of both lungs?

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

Does the code include same-day recovery care?

Yes. The 0-day global period includes same-day preoperative and postoperative care.

Can an assistant or co-surgeon be reported?

Medicare does not pay an assistant at surgery for this service. 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 31624PPRRVU2026_Oct_nonQPP.csv, line 3,633 (RVU26D)

Open CMS sourceHow we calculate rates

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