Billing code 52204: Cystoscopic biopsyMedicare rate & RVUs

A urologist uses cystoscopy to collect bladder tissue for pathology when a visible abnormality or selected area needs histologic evaluation.

CMS RVU26DEffective Oct 1, 2026109 payment localities26.1K Medicare services in 2024

Medicare pays $355.39 for 52204 nationally in the office and $126.92 in a hospital or facility. Local office rates run $313.28–$474.12.

Medicare rate · 52204

Cystoscopic biopsy

Swap in your local Medicare rate.

Work RVUs
2.53
Total RVUs
10.64
Global days
000

National rate · 2026

$355.39

Office setting, before claim adjustments.

See every locality for 52204 → · 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 52204 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 52204 covers

A urologist passes a cystoscope through the urethra into the bladder, inspects the lining, and collects one or more tissue samples, commonly from a suspicious mucosal lesion. The samples are submitted for pathologic examination. The procedure may be performed in an office or a facility, depending on the patient and clinical circumstances.

Report 52204 for cystoscopic tissue sampling, rather than inspection alone or a session that treats a lesion by fulguration or resection. The operative note should identify the sampled site or sites and the reason for biopsy; report the procedure once, not by specimen count. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. Endoscopy-family pricing applies when related endoscopies are performed together. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery, and co-surgeon and team-surgery billing 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 52204 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

$313.28 to $474.12

$313.28$393.70$474.12
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

52204 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$318.02$118.11
Alaska*$409.41$166.10
Arizona$345.70$124.33
Arkansas$313.28$117.04
Atlanta$362.07$129.96
Austin$369.31$127.60
Bakersfield$377.47$127.07
Baltimore/Surr. Cntys$378.37$133.23
Beaumont$331.22$123.32
Brazoria$351.23$124.82

52204 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.

$313.28

$425.30

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

View every state and territory as a table
52204 office rate range by state
State / territoryOffice rate rangeLocalities
AK$409.411
AL$318.021
AR$313.281
AZ$345.701
CA$376.47–$474.1229
CO$370.521
CT$379.441
DC$407.431
DE$351.551
FL$349.68–$383.393
GA$329.54–$362.072
GU$386.161
HI$386.161
IA$326.481
ID$328.641
IL$339.20–$371.984
IN$330.601
KS$324.841
KY$325.611
LA$325.06–$341.622
MA$368.19–$407.952
MD$358.41–$407.433
ME$330.33–$348.862
MI$334.27–$354.092
MN$354.921
MO$319.28–$342.953
MS$316.351
MT$355.361
NC$333.901
ND$348.641
NE$328.341
NH$364.611
NJ$383.74–$403.012
NM$336.131
NV$353.751
NY$339.04–$419.585
OH$332.901
OK$325.081
OR$350.97–$382.642
PA$333.48–$369.742
PR$358.071
RI$364.331
SC$333.961
SD$347.841
TN$326.511
TX$331.22–$369.318
UT$338.661
VA$347.63–$407.432
VI$358.071
VT$347.181
WA$367.52–$416.442
WI$336.631
WV$326.281
WY$352.431

How the 52204 rate is calculated

Each of 52204’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 · 52204

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 2.53Practice expense 7.77Malpractice 0.34

10.6400 adjusted RVUs×$33.4009 conversion factor=$355.39

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

Payment rules and modifiers for 52204

The CMS indicators that decide how 52204 is paid alongside other services.

CMS payment indicators · 52204

Cystoscopic biopsy

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

52204 without 51 · national office

$355.39

Cystoscopic biopsy

52204-51 · Second procedure: 50%

$177.70

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

52204 compared with similar codes

Compare codes

52204 vs 52000 vs 52214 vs 52224: national Medicare rates

Swap in your local Medicare rate.

  • 52204
    Cystoscopic biopsy · 2.53 wRVU
    $355.39
  • 52000
    Cystoscopy · 1.49 wRVU
    $215.77−$139.62
  • 52214
    Cystoscopy treatment · 3.41 wRVU
    $727.47+$372.08
  • 52224
    Bladder lesion treatment · 3.95 wRVU
    $760.20+$404.81

How to choose

52000Cystoscopy
52000 describes cystoscopic inspection without biopsy. Use 52204 when tissue is collected during cystoscopy.
52214Cystoscopy treatment
52214 describes cystoscopic treatment at specified lower urinary tract sites; 52204 is for collecting tissue for examination.
52224Bladder lesion treatment
52224 describes cystoscopic treatment of bladder lesions, while 52204 describes biopsy for histologic evaluation.

52204 billing questions

When is 52204 appropriate instead of a treatment code?

Use 52204 when cystoscopy is used to obtain tissue for examination. When the session treats a lesion by fulguration or resection instead, select the code that describes that treatment.

Is 52204 reported once for each biopsy specimen?

No. Report the procedure once for the cystoscopic biopsy session, not once per specimen. Document the sampled site or sites and the clinical reason for sampling.

How does 52204 differ from diagnostic cystoscopy?

A diagnostic cystoscopy involves inspection without tissue sampling. Report 52204 when the cystoscopic procedure includes biopsy.

Can modifier 50 be used for biopsies from both sides?

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

What happens when related endoscopies are performed in the same session?

CMS endoscopy-family pricing applies when related endoscopies are performed together. The same-day preoperative and postoperative care is included in the 0-day global period.

Can an assistant surgeon or co-surgeon be billed?

Medicare does not pay an assistant at surgery for this code. 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 52204PPRRVU2026_Oct_nonQPP.csv, line 6,111 (RVU26D)

Open CMS sourceHow we calculate rates

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