Billing code 39541: Diaphragm repairMedicare rate & RVUs in Delaware

Repair a traumatic diaphragmatic hernia through a thoracic approach, typically when abdominal contents have displaced into the chest after injury.

CMS RVU26DEffective Oct 1, 20261 payment locality108 Medicare services in 2024

CMS doesn’t publish an office rate for 39541 in Delaware.

—Office (non-facility)
$874.36Hospital 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 39541 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Delaware
  2. What 39541 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 39541 covers

This service repairs a traumatic opening in the diaphragm through the chest. The surgeon returns displaced abdominal contents to the abdomen and closes or reconstructs the defect as needed. It is typically performed by a thoracic or general surgeon in an operating room, often during treatment of blunt or penetrating chest or abdominal trauma. The thoracic approach distinguishes this service from the abdominal approach used for the related repair code.

Report the code when the operative record supports repair of a traumatic diaphragmatic hernia by the thoracic route; document the injury, hernia, approach, and repair performed. The service has a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. 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.

39541 in Delaware

39541 office and facility rates by payment locality
Payment localityOfficeFacility
DelawareUnavailable$874.36

How the 39541 rate is calculated

Each of 39541’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 · 39541

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 15.36Practice expense 7.25Malpractice 3.98

26.5900 adjusted RVUs×$33.4009 conversion factor=$888.13

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

Payment rules and modifiers for 39541

39541 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 39541

Diaphragm repair

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)0.09/0.84/0.07Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 39541

Diaphragm repair

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

39541 without 51 · national facility

$888.13

Diaphragm repair

39541-51 · Second procedure: 50%

$444.07

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

39541 compared with similar codes

Compare codes

39541 vs 39540 vs 39503 vs 39501: national Medicare rates

Swap in your local Medicare rate.

  • 39541
    Diaphragm repair · 15.36 wRVU
    —
  • 39540
    Diaphragm hernia repair · 14.21 wRVU
    —
  • 39503
    Diaphragm hernia repair · 106.19 wRVU
    —
  • 39501
    Diaphragm repair · 13.63 wRVU
    —

How to choose

39540Diaphragm hernia repair
The key distinction is the operative route: 39541 is the thoracic approach, while 39540 is the abdominal approach for traumatic diaphragmatic hernia repair.
39503Diaphragm hernia repair
39503 is for congenital diaphragmatic hernia repair in a neonatal patient; 39541 describes traumatic hernia repair through a thoracic approach.
39501Diaphragm repair
39501 addresses repair of a traumatic diaphragm laceration. Use 39541 when the condition being repaired is a traumatic diaphragmatic hernia.

39541 billing questions

How is 39541 distinguished from 39540?

Both describe repair of a traumatic diaphragmatic hernia in a non-neonatal patient. Select 39541 for the thoracic approach and 39540 for the abdominal approach.

What operative documentation supports 39541?

Document the traumatic hernia, the thoracic route, and the repair performed. The operative report should make the approach clear enough to distinguish it from an abdominal repair.

Are related postoperative visits separately reported during the global period?

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?

An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

How does the multiple-procedure reduction affect same-session services?

When other procedures are performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard 50% 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 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 39541PPRRVU2026_Oct_nonQPP.csv, line 4,784 (RVU26D)
Geographic factors for DelawareGPCI2026.csv, line 40 (RVU26D)

Open CMS sourceHow we calculate rates

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