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CMS RVU26D · Effective 2026-10-01

58943 Ovary and tube removal Medicare reimbursement rates in Oklahoma

Reports removal of one or both ovaries with associated fallopian tube removal when surgery is directed at ovarian, tubal, or primary peritoneal malignancy. Compare 58943 office and facility rates across CMS payment localities in Oklahoma.

Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.

What does Medicare pay for 58943 in Oklahoma?

Oklahoma has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.

Office / nonfacility

No supported rate

Facility setting

$1059.71

1 of 1 localities have a supported rate.

Payment area: Oklahoma

One mapped payment locality.

These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.

Find 58943 in your payment locality →

Gynecologic surgery

About 58943: Malignancy-related ovary and tube removal

Reports removal of one or both ovaries with associated fallopian tube removal when surgery is directed at ovarian, tubal, or primary peritoneal malignancy.

This operation removes one or both ovaries and the associated fallopian tube or tubes in surgery for ovarian, tubal, or primary peritoneal malignancy. Gynecologic oncologists most often perform it in a hospital operating room. The code identifies this malignancy-related removal, rather than ovarian cyst excision or a biopsy that samples tissue without removing the ovary and tube. The operative report should establish the malignancy-related indication and document which organs and sides were removed.

CMS assigns a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included. For additional procedures performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard multiple-procedure reduction. The descriptor and anatomy make modifier 50 inappropriate; do not use it to represent bilateral work. Assistant-at-surgery payment may be made. Co-surgeon payment requires supporting documentation, while team-surgery billing is not permitted.

CMS billing rules for 58943

Global period
Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
Multiple procedures
Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
Bilateral procedures
Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
Assistant at surgery
Assistant at surgery may be paid.
Co-surgeons
Co-surgeons paid only with supporting documentation.
Team surgery
Team surgery not permitted.

Where the value comes from

  • Work RVU19.03 · 56%
  • Practice expense (office) RVU10.39 · 31%
  • Malpractice RVU4.40 · 13%

68

Medicare services in 2024 · #5165 by national volume

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.

58943 compared with similar codes

Office rates for Oklahoma, from the same CMS release.

58940

Oophorectomy

Partial or total, one or both

No office rate

Use 58943 for malignancy-related removal that includes associated fallopian tube removal. Use 58940 for ovary removal without that specific malignancy-related tube-removal service.

58925

Ovarian cystectomy

Cyst removal, ovary preserved

No office rate

58925 is for ovarian cyst removal. It does not describe the malignancy-related ovary and tube removal captured by 58943.

58950

Cancer resection

With BSO and omentectomy

No office rate

58950 represents a broader ovarian, tubal, or primary peritoneal malignancy resection service. Select it when the documented operation meets that broader scope rather than reporting only the service represented by 58943.

58900

Ovarian biopsy

Tissue sampling only

No office rate

58900 is for ovarian biopsy and tissue sampling. Choose 58943 when the operation removes the ovary or ovaries and associated tube or tubes for malignancy, rather than taking a diagnostic sample.

Compare 58943 by payment locality

Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.

1 of 1 payment localities

Office and facility base rates · shared scale starting at $0

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How this local rate is calculated

Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 58943 in Oklahoma.

PPRRVU2026_Oct_nonQPP.csv

6,611

Code
58943
Physician work
19.03
Practice expense
10.39
Malpractice
4.40

GPCI2026.csv

86

Locality
Oklahoma
Physician work
1.000
Practice expense
0.893
Malpractice
0.777
Facility calculation for 58943 in Oklahoma
ComponentRVULocality factorAdjusted
Physician work19.03× 1.00019.0300
Practice expense10.39× 0.8939.2783
Malpractice4.40× 0.7773.4188
Total RVUs31.7271
Conversion factor× 33.4009

Facility rate, Oklahoma$1059.71

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.
Explore RVUs, geographic factors and the full formula

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work19.031
Practice expense10.390.893
Malpractice4.40.777

(19.03 × 1 + 10.39 × 0.893 + 4.4 × 0.777) × $33.4009 = $1059.71

The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.

58943 billing questions

How is 58943 different from 58940?

58943 is for malignancy-related surgery that removes an ovary or ovaries along with the associated fallopian tube or tubes. 58940 describes ovary removal without that malignancy-related tube-removal detail.

Should modifier 50 be added when both sides are removed?

No. The descriptor and anatomy make modifier 50 inappropriate for this service.

What documentation supports reporting 58943?

The operative report should support the ovarian, tubal, or primary peritoneal malignancy indication and identify the ovary or ovaries and fallopian tube or tubes removed.

How does the 90-day global period affect postoperative visits?

The day-before preoperative visit and 90 days of related postoperative care are included in the global period.

Can an assistant or co-surgeon be reported?

Assistant-at-surgery payment may be made. Co-surgeon payment requires supporting documentation; team-surgery billing is not permitted.

What happens when other procedures are performed in the same session?

The highest-valued procedure is paid in full, and the other procedures are subject to the standard 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 indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.

Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.

RVUs for 58943PPRRVU2026_Oct_nonQPP.csv, line 6,611 (RVU26D)
Geographic factors for OklahomaGPCI2026.csv, line 86 (RVU26D)