CPT code 61618: Dural leak repair, cranial approach2026 Medicare rate & RVUs in Vermont

Cranial approach repair of a dural or cerebrospinal fluid leak unrelated to prior skull-base surgery, typically performed by a neurosurgeon.

CMS RVU26DEffective Oct 1, 2026One payment locality375 Medicare services in 2024

In Vermont, Medicare pays $1,114.08 for 61618 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$1,114.08Hospital or facility

Check a contract rate as a % of Medicare · 61618 nationwide

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 61618 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Vermont
  2. What 61618 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 61618 covers

This service repairs a dural defect causing cerebrospinal fluid leakage through a cranial approach, commonly requiring surgical exposure such as a craniotomy. A neurosurgeon or skull-base surgeon may perform it in a hospital operating room for a leak that is not a consequence of skull-base surgery. The operative report should establish the leak, the cranial approach, and the repair performed.

Select this code based on the cranial route and the circumstances of the leak, not simply because the dura was closed during another operation. The related approach-specific sibling is 61619. CMS assigns a 90-day global period, which includes the day-before preoperative visit and related postoperative care during that period. For multiple procedures in one 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 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.

How Vermont compares for 61618

Across 109 of 109 payment localities, the facility rate for 61618 runs from $1,060.83 in Nebraska to $1,545.65 in Miami, FL. Vermont pays $1,114.08. The RVUs are the same everywhere; the geographic indexes change the dollars.

61618 in Vermont vs other payment areas
  1. Vermont · this page$1,114.08
  2. Los Angeles, CA · California$1,249.63+$135.55
  3. Washington, DC area · District of Columbia$1,346.69+$232.61
  4. Miami, FL · Florida$1,545.65+$431.57
  5. Chicago, IL · Illinois$1,487.74+$373.66
  6. Manhattan, NY · New York$1,442.32+$328.24
  7. Alaska · Alaska$1,458.01+$343.93

Other areas in Vermont first, then benchmark localities. Bars start at $0.

Every other payment area

61618 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$1,079.48
ArkansasArkansas—$1,062.61
ArizonaArizona—$1,176.61
Bakersfield, CACalifornia—$1,189.68
Chico, CACalifornia—$1,173.64
El Centro, CACalifornia—$1,174.65
Fresno, CACalifornia—$1,173.64
Hanford, CACalifornia—$1,173.64

61618 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.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

View every state and territory as a table
61618 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

See 61618 in every payment locality

How the 61618 rate is calculated

Each of 61618’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 · 61618

RVUs × geographic indexes × conversion factor

Office or facility?

Work18.22

18.22 RVUs× 1.000 GPCI

Practice expense12.18

12.18 RVUs× 1.000 GPCI

Malpractice6.08

6.08 RVUs× 1.000 GPCI

Adjusted RVUs

36.4800

Conversion factor

$33.4009

Medicare rate

$1,218.46

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

The exact Vermont inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

6,845

Code
61618
Physician work
18.22
Practice expense
12.18
Malpractice
6.08

GPCI2026.csv

105

Locality
Vermont
Physician work
1.000
Practice expense
0.990
Malpractice
0.506
Facility calculation for 61618 in Vermont
ComponentRVULocality factorAdjusted
Physician work18.22× 1.00018.2200
Practice expense12.18× 0.99012.0582
Malpractice6.08× 0.5063.0765
Total RVUs33.3547
Conversion factor× 33.4009

Facility rate, Vermont$1114.08

Facility: (18.22 × 1 + 12.18 × 0.99 + 6.08 × 0.506) × $33.4009 = $1114.08

Open 61618 in the RVU calculator

Payment rules and modifiers for 61618

61618 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 61618

Dural leak repair, cranial approach

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)2Permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.11/0.76/0.13Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 61618

Dural leak repair, cranial approach

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

61618 without 51 · national facility

$1,218.46

Dural leak repair, cranial approach

61618-51 · Second procedure: 50%

$609.23

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

How 61618 has changed in Vermont

61618 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01Not available in this setting$1,114.08RVU26D
2026-07-01Not available in this setting$1,114.08RVU26C
2026-04-01Not available in this setting$1,114.08RVU26B
2026-01-01Not available in this setting$1,114.08RVU26A
2025-10-01Not available in this setting$1,175.03RVU25D
2025-07-01Not available in this setting$1,175.03RVU25C
2025-04-01Not available in this setting$1,175.03RVU25B
2025-01-01Not available in this setting$1,175.03RVU25A
2024-10-01Not available in this setting$1,197.92RVU24D
2024-07-01Not available in this setting$1,197.92RVU24C
2024-04-01Not available in this setting$1,197.92RVU24B
2024-03-09Not available in this setting$1,197.92RVU24AR
2024-01-01Not available in this setting$1,178.37RVU24A
2023-10-01Not available in this setting$1,221.48RVU23D
2023-07-01Not available in this setting$1,221.48RVU23C
2023-04-01Not available in this setting$1,221.48RVU23B
2023-01-01Not available in this setting$1,221.48RVU23A
2022-10-01Not available in this setting$1,237.84RVU22D
2022-07-01Not available in this setting$1,237.84RVU22C
2022-04-01Not available in this setting$1,237.84RVU22B
2022-01-01Not available in this setting$1,237.84RVU22A
2021-10-01Not available in this setting$1,241.43RVU21D
2021-07-01Not available in this setting$1,241.43RVU21C
2021-04-01Not available in this setting$1,241.43RVU21B
2021-01-01Not available in this setting$1,241.43RVU21A
2020-10-01Not available in this setting$1,251.10RVU20D
2020-07-01Not available in this setting$1,251.10RVU20C
2020-04-01Not available in this setting$1,251.10RVU20B
2020-01-01Not available in this setting$1,251.10RVU20A
2019-10-01Not available in this setting$1,269.83RVU19D
2019-07-01Not available in this setting$1,269.83RVU19C
2019-04-01Not available in this setting$1,269.83RVU19B
2019-01-01Not available in this setting$1,269.83RVU19A
2018-10-01Not available in this setting$1,267.37RVU18D
2018-07-01Not available in this setting$1,267.37RVU18C
2018-04-01Not available in this setting$1,267.37RVU18B
2018-01-01Not available in this setting$1,267.37RVU18AR1
2017-10-01Not available in this setting$1,278.10RVU17D
2017-07-01Not available in this setting$1,278.10RVU17C
2017-04-01Not available in this setting$1,278.10RVU17B
2017-01-01Not available in this setting$1,278.10RVU17A
2016-10-01Not available in this setting$1,289.63RVU16D
2016-07-01Not available in this setting$1,289.63RVU16C
2016-04-01Not available in this setting$1,289.63RVU16B
2016-01-01Not available in this setting$1,289.63RVU16A
2015-10-01Not available in this setting$1,295.69RVU15D
2015-07-01Not available in this setting$1,295.69RVU15C
2015-04-01Not available in this setting$1,289.25RVU15B
2015-01-01Not available in this setting$1,289.25RVU15A
2014-10-01Not available in this setting$1,264.33RVU14D
2014-07-01Not available in this setting$1,264.33RVU14C
2014-04-01Not available in this setting$1,264.33RVU14B
2014-01-01Not available in this setting$1,264.33RVU14A
2013-10-01Not available in this settingRate data unavailableRVU13D
2013-07-01Not available in this settingRate data unavailableRVU13C
2013-04-01Not available in this settingRate data unavailableRVU13B
2013-01-01Not available in this settingRate data unavailableRVU13AR

Price 61618 for an earlier date of service

Where the Vermont rate applies

Vermont is a Medicare payment area, not a city. Our Census mapping connects it to 180 cities and communities in Vermont. Some span more than one payment area; confirm with the service ZIP.

  • Albany
  • Alburgh
  • Algiers
  • Arlington
  • Ascutney
  • Bakersfield
  • Barnet
  • Barre

Browse all communities in Vermont

61618 billing questions

How does 61618 differ from 61619?

The distinction is the surgical route: 61618 is for a cranial approach, while 61619 describes an extracranial, intradural approach. The operative report should support the route used.

Can this code describe a leak after skull-base surgery?

No. This code is for a dural or cerebrospinal fluid leak that is not following skull-base surgery. Do not select it solely because the repair used a cranial approach.

What documentation supports reporting 61618?

Document the leak or dural defect, the cranial approach, and the repair performed. The report should make clear that the leak was not following skull-base surgery.

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

The day-before preoperative visit and related postoperative care for 90 days are included in the global period. The code is classified as major surgery.

How are other procedures in the same session paid?

Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and the other procedures are paid at 50%. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation.

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 61618PPRRVU2026_Oct_nonQPP.csv, line 6,845 (RVU26D)
Geographic factors for VermontGPCI2026.csv, line 105 (RVU26D)

Open CMS sourceHow we calculate rates

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