Billing code 58952: Cancer debulkingMedicare rate & RVUs

Reports extensive surgery for ovarian, tubal, or primary peritoneal cancer that includes hysterectomy, bilateral adnexal removal, omentectomy, and radical tumor debulking.

CMS RVU26DEffective Oct 1, 2026109 payment localities544 Medicare services in 2024

Medicare pays $1,519.74 for 58952 nationally in a facility.

Medicare rate · 58952

Cancer debulking

Work RVUs
26.61
Total RVUs
45.50
Global days
090

National rate · 2026

$1,519.74

Facility setting, before claim adjustments.

See every locality for 58952 →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 58952 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 58952 covers

This operation treats ovarian, fallopian tube, or primary peritoneal malignancy by removing the uterus, both tubes and ovaries, and the omentum, along with visible tumor. The surgeon may dissect tumor from involved pelvic or abdominal structures to achieve cytoreduction. Gynecologic oncologists typically perform it in a hospital operating room, often as part of definitive cancer surgery.

Report the code when the documented procedure includes the hysterectomy, bilateral salpingo-oophorectomy, omentectomy, and radical dissection for debulking represented by this service. The operative report should identify the structures removed and the tumor-dissection work performed. CMS assigns a 90-day global period, including the day-before preoperative visit and related postoperative care. In a session with multiple procedures, the highest-valued procedure is paid in full and other procedures are subject to the standard reduction. The code is priced as bilateral, so modifier 50 does not increase payment. Assistant-at-surgery payment may be made; 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 58952 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 of 109 payment localities

58952 office and facility rates by payment locality
Payment localityOfficeFacility
AlabamaUnavailable$1,380.81
Alaska*Unavailable$1,905.23
ArizonaUnavailable$1,478.22
ArkansasUnavailable$1,363.91
AtlantaUnavailable$1,568.47
AustinUnavailable$1,524.68
BakersfieldUnavailable$1,502.53
Baltimore/Surr. CntysUnavailable$1,611.90
BeaumontUnavailable$1,466.65
BrazoriaUnavailable$1,480.16

58952 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.

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58952 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

How the 58952 rate is calculated

Each of 58952’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 · 58952

RVUs × geographic indexes × conversion factor

Work26.61

26.61 RVUs× 1.000 GPCI

Practice expense13.07

13.07 RVUs× 1.000 GPCI

Malpractice5.82

5.82 RVUs× 1.000 GPCI

Adjusted RVUs

45.5000

Conversion factor

$33.4009

Medicare rate

$1,519.74

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

Payment rules and modifiers for 58952

58952 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 58952

Cancer debulking

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)2Already bilateral by definition: paid once at 100%.
Assistant at surgery (80/81/82/AS)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.12/0.74/0.14Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 58952

Cancer debulking

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.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned 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

58952 without 51 · national facility

$1,519.74

Cancer debulking

58952-51 · Second procedure: 50%

$759.87

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

58952 compared with similar codes

Compare codes · National

5 codes, side by side

  • 58952

    Cancer debulking26.61 wRVU

    Not priced

  • 58950

    Cancer resection17.91 wRVU

    Not priced

  • 58953

    Cancer debulking33.28 wRVU

    Not priced

  • 58954

    Cancer debulking36.2 wRVU

    Not priced

  • 58956

    Ovarian cancer surgery22.23 wRVU

    Not priced

How to choose

58950Cancer resection
Use 58950 when the ovarian malignancy resection and associated work are performed without hysterectomy. Code 58952 includes hysterectomy and radical debulking.
58953Cancer debulking
Both codes represent extensive ovarian malignancy surgery with hysterectomy and radical tumor dissection. Distinguish them by the additional operative scope documented for 58953.
58954Cancer debulking
58954 represents the related radical debulking operation with lymph node removal. Use 58952 when that additional nodal work is not part of the documented procedure.
58956Ovarian cancer surgery
58956 is the related combination of bilateral adnexal removal, omentectomy, and hysterectomy; 58952 represents the more extensive radical tumor-debulking work.

58952 billing questions

How is 58952 distinguished from 58950?

Choose based on the actual operative scope. Code 58952 represents the hysterectomy and radical debulking components in addition to bilateral adnexal removal and omentectomy; 58950 is the related option without hysterectomy.

Should modifier 50 be appended for bilateral removal?

No. CMS prices 58952 as a bilateral service, and modifier 50 does not increase payment.

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

CMS permits payment for an assistant at surgery. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

What postoperative care is included in the global period?

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

How are other procedures performed in the same session paid?

CMS pays the highest-valued procedure in full and applies the standard multiple procedure reduction to other procedures performed in that session.

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 58952PPRRVU2026_Oct_nonQPP.csv, line 6,614 (RVU26D)

Open CMS sourceHow we calculate rates

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