Billing code 58400: Uterine suspensionMedicare rate & RVUs in Guam

Surgical elevation and fixation of a retained uterus is reported when a gynecologist performs uterine suspension for symptomatic uterine displacement or support.

CMS RVU26DEffective Oct 1, 20261 payment locality87 Medicare services in 2024

CMS doesn’t publish an office rate for 58400 in Guam.

—Office (non-facility)
$419.90Hospital 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 58400 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Guam
  2. What 58400 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 58400 covers

A gynecologic surgeon performs uterine suspension to elevate and secure the uterus while preserving it. The operation may be considered for uterine displacement or loss of support; the operative report should identify the suspension performed and the anatomy addressed. This is an operating-room procedure, typically documented by the surgeon who performs the repair.

Report 58400 when the documented service matches this uterine-suspension procedure; use the operative details to distinguish it from suspension that includes shortening of the round ligaments. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care. For other procedures performed in the same session, Medicare pays the highest-valued procedure in full and reduces the others to 50%. Modifier 50 is inappropriate. An assistant at surgery may be paid; 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.

58400 in Hawaii, Guam

58400 office and facility rates by payment locality
Payment localityOfficeFacility
Hawaii, GuamUnavailable$419.90

How the 58400 rate is calculated

Each of 58400’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 · 58400

RVUs × geographic indexes × conversion factor

Work6.96

6.96 RVUs× 1.000 GPCI

Practice expense4.36

4.36 RVUs× 1.000 GPCI

Malpractice1.13

1.13 RVUs× 1.000 GPCI

Adjusted RVUs

12.4500

Conversion factor

$33.4009

Medicare rate

$415.84

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

Payment rules and modifiers for 58400

58400 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 58400

Uterine suspension

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)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 · 58400

Uterine suspension

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

58400 without 51 · national facility

$415.84

Uterine suspension

58400-51 · Second procedure: 50%

$207.92

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

58400 compared with similar codes

Compare codes · National

4 codes, side by side

  • 58400

    Uterine suspension6.96 wRVU

    Not priced

  • 58410

    Uterine suspension13.46 wRVU

    Not priced

  • 57280

    Vaginal suspension16.3 wRVU

    Not priced

  • 57282

    Vaginal suspension11.34 wRVU

    Not priced

How to choose

58410Uterine suspension
58410 describes uterine suspension that includes shortening of the round ligaments. For 58400, the operative report should not describe that additional service.
57280Vaginal suspension
57280 supports the vaginal vault through an abdominal approach, typically after hysterectomy. Code 58400 suspends a retained uterus.
57282Vaginal suspension
57282 supports the vaginal vault through a vaginal approach, typically after hysterectomy. Code 58400 is for suspension of a retained uterus.

58400 billing questions

How is 58400 distinguished from 58410?

Use 58400 for the uterine suspension documented without the additional round-ligament shortening described by 58410. The operative report should support the specific procedure performed.

Does modifier 50 apply?

No. CMS identifies bilateral adjustment as inappropriate for this code.

What postoperative care is included?

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

Can another procedure be reported in the same session?

A separately reportable procedure may be subject to the standard multiple-procedure reduction: the highest-valued procedure is paid in full and the others at 50%.

Can an assistant or co-surgeon be reported?

An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team surgery is 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 58400PPRRVU2026_Oct_nonQPP.csv, line 6,551 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)

Open CMS sourceHow we calculate rates

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