Billing code 55860: Prostate exposureMedicare rate & RVUs in Washington

Reports surgical access to the prostate for treatment of localized prostate cancer, whether or not a biopsy is performed during the exposure.

CMS RVU26DEffective Oct 1, 20262 payment localities17 Medicare services in 2024

CMS doesn’t publish an office rate for 55860 in Washington.

—Office (non-facility)
$787.64–$845.93Hospital or facility

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

We’ll open 55860 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Washington
  2. What 55860 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 55860 covers

A urologist surgically exposes the prostate to enable treatment of localized prostate cancer. The approach may vary, and a biopsy may be performed during the same service. This code describes the exposure for treatment, rather than removal of the prostate or a percutaneous prostate procedure. It is generally performed in an operating room, with the operative report identifying the approach, the cancer-treatment purpose, and any biopsy performed.

Report the code when the documented service is surgical exposure for localized cancer treatment; the biopsy, if performed as part of that exposure, is included. The service has a 90-day global period, including the day-before preoperative visit and related postoperative care during that period. When multiple procedures are performed in the same session, Medicare pays the highest-valued procedure in full and reduces the others to 50%. Modifier 50 is inappropriate for this code. Medicare does not pay an assistant at surgery; co-surgeon payment requires supporting documentation, and team surgery is 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 55860 pays more and less in Washington

55860 office and facility rates by payment locality
Payment localityOfficeFacility
Rest Of WashingtonUnavailable$787.64
Seattle (King Cnty)Unavailable$845.93

How the 55860 rate is calculated

Each of 55860’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 · 55860

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 15.44Practice expense 6.11Malpractice 1.98

23.5300 adjusted RVUs×$33.4009 conversion factor=$785.92

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

Payment rules and modifiers for 55860

55860 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 55860

Prostate exposure

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are 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)1Not paid (statutory restriction).
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 55860

Prostate exposure

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24 Unrelated E/M visit by the same physician
  • 79 Unrelated procedure (starts its own global period)
  • 58 Staged, more extensive, or therapy procedure that was planned
  • 78 Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

55860 without 51 · national facility

$785.92

Prostate exposure

55860-51 · Second procedure: 50%

$392.96

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

55860 compared with similar codes

Compare codes

55860 vs 55862 vs 55840 vs 55875: national Medicare rates

Swap in your local Medicare rate.

  • 55860
    Prostate exposure · 15.44 wRVU
    —
  • 55862
    Radical prostatectomy · 19.54 wRVU
    —
  • 55840
    Radical prostatectomy · 20.83 wRVU
    —
  • 55875
    Prostate brachytherapy · 13.12 wRVU
    —

How to choose

55862Radical prostatectomy
Choose 55862 when the surgical exposure includes insertion of radioactive seeds. Code 55860 covers exposure for localized cancer treatment with or without biopsy, without that seed-insertion distinction.
55840Radical prostatectomy
55840 reports retropubic radical prostatectomy, which removes the prostate. 55860 is for surgical exposure to enable treatment and does not describe prostate removal.
55875Prostate brachytherapy
55875 describes transperineal placement of needles or catheters into the prostate. Use 55860 when the documented service is surgical exposure for localized cancer treatment.

55860 billing questions

How is this code different from 55862?

Use 55860 for surgical exposure for localized prostate cancer treatment, with or without biopsy. Code 55862 describes exposure that includes insertion of radioactive seeds.

Can a biopsy performed during the exposure be billed separately?

The code includes the exposure whether or not a biopsy is performed. A biopsy that is part of that service is not separately reported as additional work.

Should modifier 50 be used for bilateral work?

No. Modifier 50 is inappropriate for this code; the surgical exposure is reported as one service.

Can an assistant surgeon or co-surgeon be reported?

Medicare does not pay an assistant at surgery for this code. Co-surgeons are payable only when supporting documentation is provided; team surgery is not permitted.

What postoperative care is included?

The 90-day global period includes the day-before preoperative visit and related postoperative care through 90 days after surgery.

How does Medicare handle another procedure performed in the same session?

Under the standard multiple procedure reduction, Medicare pays the highest-valued procedure in full and reduces the other procedures to 50%.

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 55860PPRRVU2026_Oct_nonQPP.csv, line 6,383 (RVU26D)

Open CMS sourceHow we calculate rates

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