CPT code 27610: Ankle arthrotomy, exploration, drainage, or foreign body2026 Medicare rate & RVUs in Mississippi

Report this open ankle-joint procedure for operative exploration, drainage, or removal of a foreign body from the joint.

CMS RVU26DEffective Oct 1, 2026One payment locality592 Medicare services in 2024

In Mississippi, Medicare pays $559.47 for 27610 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$559.47Hospital or facility

Check a contract rate as a % of Medicare · 27610 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 27610 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Mississippi
  2. What 27610 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 27610 covers

The surgeon opens the ankle joint to inspect it, drain it, or remove a foreign body. This is an open operative procedure, not an office aspiration or an arthroscopic service. Orthopedic surgeons commonly perform it in a hospital or ambulatory surgery center when the joint requires direct surgical access, such as for operative drainage or retrieval of material lodged within the joint.

Choose the code from the documented joint procedure and work performed; the operative report should identify the ankle joint, the reason for opening it, and any drainage or foreign-body removal. Medicare assigns a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included. 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 multiple-procedure reduction. For bilateral reporting with modifier 50, payment is at 150%. Medicare does not pay an assistant at surgery for this code, and co-surgeons and team surgery are 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.

How Mississippi compares for 27610

Across 109 of 109 payment localities, the facility rate for 27610 runs from $546.69 in Arkansas to $750.34 in Alaska. Mississippi pays $559.47. The RVUs are the same everywhere; the geographic indexes change the dollars.

27610 in Mississippi vs other payment areas
  1. Mississippi · this page$559.47
  2. Los Angeles, CA · California$650.48+$91.01
  3. Washington, DC area · District of Columbia$677.65+$118.18
  4. Miami, FL · Florida$703.88+$144.41
  5. Chicago, IL · Illinois$683.87+$124.40
  6. Manhattan, NY · New York$702.41+$142.94
  7. Alaska · Alaska$750.34+$190.87

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

Every other payment area

27610 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$553.60
ArkansasArkansas—$546.69
ArizonaArizona—$593.70
Bakersfield, CACalifornia—$618.52
Chico, CACalifornia—$613.93
El Centro, CACalifornia—$614.20
Fresno, CACalifornia—$613.93
Hanford, CACalifornia—$613.93

27610 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

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
27610 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 27610 in every payment locality

How the 27610 rate is calculated

Each of 27610’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 · 27610

RVUs × geographic indexes × conversion factor

Office or facility?

Work8.90

8.90 RVUs× 1.000 GPCI

Practice expense7.71

7.71 RVUs× 1.000 GPCI

Malpractice1.64

1.64 RVUs× 1.000 GPCI

Adjusted RVUs

18.2500

Conversion factor

$33.4009

Medicare rate

$609.57

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

The exact Mississippi inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

2,970

Code
27610
Physician work
8.90
Practice expense
7.71
Malpractice
1.64

GPCI2026.csv

67

Locality
Mississippi
Physician work
1.000
Practice expense
0.861
Malpractice
0.739
Facility calculation for 27610 in Mississippi
ComponentRVULocality factorAdjusted
Physician work8.90× 1.0008.9000
Practice expense7.71× 0.8616.6383
Malpractice1.64× 0.7391.2120
Total RVUs16.7503
Conversion factor× 33.4009

Facility rate, Mississippi$559.47

Facility: (8.9 × 1 + 7.71 × 0.861 + 1.64 × 0.739) × $33.4009 = $559.47

Open 27610 in the RVU calculator

Payment rules and modifiers for 27610

27610 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 27610

Ankle arthrotomy, exploration, drainage, or foreign body

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)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.69/0.21Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 27610

Ankle arthrotomy, exploration, drainage, or foreign body

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 50 · payment effect

With and without the modifier

27610 without 50 · national facility

$609.57

Ankle arthrotomy, exploration, drainage, or foreign body

27610-50 · Bilateral: 150%

$914.36

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

How 27610 has changed in Mississippi

27610 · 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$559.47RVU26D
2026-07-01Not available in this setting$559.47RVU26C
2026-04-01Not available in this setting$559.47RVU26B
2026-01-01Not available in this setting$559.47RVU26A
2025-10-01Not available in this setting$583.27RVU25D
2025-07-01Not available in this setting$583.27RVU25C
2025-04-01Not available in this setting$583.27RVU25B
2025-01-01Not available in this setting$583.27RVU25A
2024-10-01Not available in this setting$595.73RVU24D
2024-07-01Not available in this setting$595.73RVU24C
2024-04-01Not available in this setting$595.73RVU24B
2024-03-09Not available in this setting$595.73RVU24AR
2024-01-01Not available in this setting$586.01RVU24A
2023-10-01Not available in this setting$597.16RVU23D
2023-07-01Not available in this setting$597.16RVU23C
2023-04-01Not available in this setting$597.16RVU23B
2023-01-01Not available in this setting$597.16RVU23A
2022-10-01Not available in this setting$601.19RVU22D
2022-07-01Not available in this setting$601.19RVU22C
2022-04-01Not available in this setting$601.19RVU22B
2022-01-01Not available in this setting$601.19RVU22A
2021-10-01Not available in this setting$603.77RVU21D
2021-07-01Not available in this setting$603.77RVU21C
2021-04-01Not available in this setting$603.77RVU21B
2021-01-01Not available in this setting$603.77RVU21A
2020-10-01Not available in this setting$606.35RVU20D
2020-07-01Not available in this setting$606.35RVU20C
2020-04-01Not available in this setting$606.35RVU20B
2020-01-01Not available in this setting$606.35RVU20A
2019-10-01Not available in this setting$601.16RVU19D
2019-07-01Not available in this setting$601.16RVU19C
2019-04-01Not available in this setting$601.16RVU19B
2019-01-01Not available in this setting$601.16RVU19A
2018-10-01Not available in this setting$599.11RVU18D
2018-07-01Not available in this setting$599.11RVU18C
2018-04-01Not available in this setting$599.11RVU18B
2018-01-01Not available in this setting$599.11RVU18AR1
2017-10-01Not available in this setting$602.39RVU17D
2017-07-01Not available in this setting$602.39RVU17C
2017-04-01Not available in this setting$602.39RVU17B
2017-01-01Not available in this setting$602.39RVU17A
2016-10-01Not available in this setting$609.04RVU16D
2016-07-01Not available in this setting$609.04RVU16C
2016-04-01Not available in this setting$609.04RVU16B
2016-01-01Not available in this setting$609.04RVU16A
2015-10-01Not available in this setting$612.30RVU15D
2015-07-01Not available in this setting$612.30RVU15C
2015-04-01Not available in this setting$609.25RVU15B
2015-01-01Not available in this setting$609.25RVU15A
2014-10-01Not available in this setting$613.35RVU14D
2014-07-01Not available in this setting$613.35RVU14C
2014-04-01Not available in this setting$613.35RVU14B
2014-01-01Not available in this setting$613.35RVU14A
2013-10-01Not available in this setting$605.93RVU13D
2013-07-01Not available in this setting$605.93RVU13C
2013-04-01Not available in this setting$605.93RVU13B
2013-01-01Not available in this setting$605.93RVU13AR

Price 27610 for an earlier date of service

Where the Mississippi rate applies

Mississippi is a Medicare payment area, not a city. Our Census mapping connects it to 427 cities and communities in Mississippi. Some span more than one payment area; confirm with the service ZIP.

  • Abbeville
  • Aberdeen
  • Ackerman
  • Agricola
  • Alcorn State University
  • Algoma
  • Alligator
  • Amory

Browse all communities in Mississippi

27610 billing questions

How is this different from an ankle arthroscopy?

This code describes open access to the ankle joint. Do not use it for work performed solely through an arthroscope.

Can I report an office ankle aspiration separately?

This code represents an operative joint-opening procedure, not an aspiration. The operative report should support the open surgical work rather than a needle-based service.

What documentation supports reporting this code?

Document the ankle joint as the operative site, why it was opened, and whether the surgeon explored, drained, or removed a foreign body.

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 surgeon or co-surgeon be reported?

Medicare does not pay an assistant at surgery for this code. Co-surgeons and team surgery are not permitted.

How is bilateral ankle surgery paid?

When the procedure is performed bilaterally and reported with modifier 50, Medicare pays at 150%.

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 27610PPRRVU2026_Oct_nonQPP.csv, line 2,970 (RVU26D)
Geographic factors for MississippiGPCI2026.csv, line 67 (RVU26D)

Open CMS sourceHow we calculate rates

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