Billing code 32553: Radiation markerMedicare rate & RVUs

Percutaneous, image-guided placement of markers in a thoracic lesion supports radiation treatment planning and is reported for each lesion treated.

CMS RVU26DEffective Oct 1, 2026109 payment localities917 Medicare services in 2024

Medicare pays $491.33 for 32553 nationally in the office and $151.97 in a hospital or facility. Local office rates run $433.98–$658.63.

Medicare rate · 32553

Radiation marker

Work RVUs
3.46
Total RVUs
14.71
Global days
000

National rate · 2026

$491.33

Office setting, before claim adjustments.

See every locality for 32553 →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 32553 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 32553 covers

Code 32553 describes percutaneous placement of an interstitial marker, such as a fiducial, in a thoracic lesion to guide radiation treatment. An interventional radiologist, pulmonologist, or thoracic surgeon may place markers under imaging guidance, commonly for a lung tumor being planned for stereotactic radiation. Imaging guidance is part of the service described by this code.

Report one unit for each lesion receiving marker placement, and document the target lesion, percutaneous approach, imaging guidance, and placement performed. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. The descriptor is not bilateral; modifier 50 is inappropriate. CMS permits assistant-at-surgery payment, but not co-surgeon or team-surgery billing.

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 32553 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

$433.98 to $658.63

$433.98$546.31$658.63
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

32553 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$440.44$143.50
Alaska*$567.01$205.60
Arizona$478.24$149.41
Arkansas$433.98$142.47
Atlanta$500.03$155.25
Austin$511.17$152.13
Bakersfield$523.41$151.48
Baltimore/Surr. Cntys$522.69$158.56
Beaumont$457.75$148.94
Brazoria$486.19$149.89

32553 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.

$433.98

$590.44

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

View every state and territory as a table
32553 office rate range by state
State / territoryOffice rate rangeLocalities
AK$567.011
AL$440.441
AR$433.981
AZ$478.241
CA$522.26–$658.6329
CO$513.171
CT$524.261
DC$563.631
DE$486.271
FL$481.74–$525.623
GA$454.55–$500.032
GU$535.721
HI$535.721
IA$452.811
ID$455.591
IL$466.89–$511.744
IN$458.301
KS$450.181
KY$449.951
LA$449.04–$471.632
MA$509.84–$565.102
MD$495.80–$563.633
ME$457.48–$483.382
MI$461.38–$487.332
MN$492.921
MO$440.89–$473.933
MS$437.551
MT$491.301
NC$462.421
ND$483.791
NE$455.481
NH$504.631
NJ$530.58–$557.562
NM$463.741
NV$489.571
NY$469.40–$578.225
OH$459.841
OK$449.651
OR$486.11–$530.232
PA$460.86–$510.742
PR$495.131
RI$504.131
SC$461.831
SD$482.901
TN$452.411
TX$457.75–$511.178
UT$468.251
VA$481.42–$563.632
VI$495.131
VT$481.431
WA$509.04–$577.202
WI$467.301
WV$449.241
WY$488.031

How the 32553 rate is calculated

Each of 32553’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 · 32553

RVUs × geographic indexes × conversion factor

Work3.46

3.46 RVUs× 1.000 GPCI

Practice expense10.87

10.87 RVUs× 1.000 GPCI

Malpractice0.38

0.38 RVUs× 1.000 GPCI

Adjusted RVUs

14.7100

Conversion factor

$33.4009

Medicare rate

$491.33

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

Payment rules and modifiers for 32553

The CMS indicators that decide how 32553 is paid alongside other services.

CMS payment indicators · 32553

Radiation marker

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)2Paid.
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

32553 without 51 · national office

$491.33

Radiation marker

32553-51 · Second procedure: 50%

$245.67

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

32553 compared with similar codes

Compare codes · National

4 codes, side by side

  • 32553

    Radiation marker3.46 wRVU

    $491.33

  • 31626

    Fiducial placement3.81 wRVU

    $869.43+$378.10

  • 10035

    Soft-tissue localization1.66 wRVU

    $345.37−$145.96

  • 32555

    Thoracentesis2.21 wRVU

    $310.96−$180.37

How to choose

31626Fiducial placement
Use 31626 when marker placement is performed through a bronchoscope. Use 32553 for percutaneous placement through the chest wall.
10035Soft-tissue localization
10035 describes percutaneous placement of a soft-tissue localization device, generally for localization rather than radiation treatment guidance. Code 32553 is specific to interstitial devices placed for radiation guidance.
32555Thoracentesis
32555 is image-guided aspiration of pleural fluid. It treats a pleural fluid collection, not placement of a marker in a lesion for radiation guidance.

32553 billing questions

How does 32553 differ from bronchoscopic marker placement?

32553 is for percutaneous placement through the chest wall with imaging guidance. billing code 31626 describes marker placement by a bronchoscopic approach.

How many units should be reported for multiple lesions?

Report a unit for each lesion receiving marker placement. The procedure documentation should identify the treated lesion or lesions and the placement performed at each.

Is imaging guidance separately reported?

Imaging guidance is included in the service described by 32553. Do not report it separately for guidance used to perform that marker placement.

Should modifier 50 be used for markers placed on both sides?

No. The descriptor is not bilateral, and modifier 50 is inappropriate. Report the service by lesion treated.

Can an assistant-at-surgery or co-surgeon be billed?

CMS permits assistant-at-surgery payment for this code. Co-surgeon and team-surgery billing are not permitted.

What happens when 32553 is performed with another procedure?

For procedures performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard 50% multiple-procedure reduction.

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 32553PPRRVU2026_Oct_nonQPP.csv, line 3,732 (RVU26D)

Open CMS sourceHow we calculate rates

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