CPT code 64719: Ulnar nerve surgery, at wrist2026 Medicare rate & RVUs in Montana
Surgical freeing or repositioning of the ulnar nerve at the wrist is reported for compression or tethering in the Guyon canal region.
In Montana, Medicare pays $387.72 for 64719 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 64719 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 11 sections
What 64719 covers
This operation frees the ulnar nerve from constricting tissue or repositions it at the wrist. It is commonly performed for ulnar nerve compression in or near Guyon canal, which may cause symptoms in the ring and small fingers or weakness in the hand. Hand, orthopedic, plastic, or neurosurgeons may perform it in a hospital or ambulatory surgery setting. The wrist location distinguishes it from surgery on the ulnar nerve at the elbow.
Report the service when the operative note supports surgical treatment of the ulnar nerve at the wrist, such as release of compression or nerve repositioning; a diagnosis of ulnar neuropathy alone does not establish the procedure. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care. For multiple procedures in the same session, the highest-valued procedure is paid in full and other procedures at 50%. Bilateral reporting with modifier 50 is paid at 150%. Medicare does not pay an assistant at surgery, 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 Montana compares for 64719
Across 109 of 109 payment localities, the facility rate for 64719 runs from $344.92 in Arkansas to $476.35 in San Benito County, CA. Montana pays $387.72. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Montana · this page$387.72
- Los Angeles, CA · California$419.10+$31.38
- Washington, DC area · District of Columbia$434.64+$46.92
- Miami, FL · Florida$444.75+$57.03
- Chicago, IL · Illinois$431.41+$43.69
- Manhattan, NY · New York$448.33+$60.61
- Alaska · Alaska$466.98+$79.26
Other areas in Montana first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $349.65 |
| ArkansasArkansas | — | $344.92 |
| ArizonaArizona | — | $377.16 |
| Bakersfield, CACalifornia | — | $396.92 |
| Chico, CACalifornia | — | $394.26 |
| El Centro, CACalifornia | — | $394.42 |
| Fresno, CACalifornia | — | $394.26 |
| Hanford, CACalifornia | — | $394.26 |
| Madera, CACalifornia | — | $394.26 |
| Merced, CACalifornia | — | $394.26 |
| Modesto, CACalifornia | — | $394.26 |
| Napa, CACalifornia | — | $443.82 |
| Oxnard, CACalifornia | — | $415.49 |
| Redding, CACalifornia | — | $394.26 |
| Rest of CaliforniaCalifornia | — | $394.26 |
| Riverside, CACalifornia | — | $404.58 |
| Sacramento, CACalifornia | — | $410.32 |
| Salinas, CACalifornia | — | $408.73 |
| San Diego, CACalifornia | — | $415.93 |
| Marin County, CACalifornia | — | $465.25 |
| San Francisco, CACalifornia | — | $464.16 |
| San Benito County, CACalifornia | — | $476.35 |
| Santa Clara County, CACalifornia | — | $471.90 |
| San Luis Obispo, CACalifornia | — | $402.59 |
| Santa Cruz, CACalifornia | — | $417.96 |
| Santa Maria, CACalifornia | — | $409.60 |
| Santa Rosa, CACalifornia | — | $421.94 |
| Stockton, CACalifornia | — | $394.26 |
| Vallejo, CACalifornia | — | $442.25 |
| Visalia, CACalifornia | — | $394.26 |
| Yuba City, CACalifornia | — | $394.26 |
| ColoradoColorado | — | $395.10 |
| ConnecticutConnecticut | — | $412.67 |
| DelawareDelaware | — | $383.03 |
| Fort Lauderdale, FLFlorida | — | $416.21 |
| Rest of FloridaFlorida | — | $395.39 |
| Atlanta, GAGeorgia | — | $397.82 |
| Rest of GeorgiaGeorgia | — | $373.02 |
| Hawaii, Guam, HIHawaii | — | $400.83 |
| IowaIowa | — | $351.98 |
| IdahoIdaho | — | $355.39 |
| East St. Louis, ILIllinois | — | $404.80 |
| Rest of IllinoisIllinois | — | $388.98 |
| Suburban Chicago, ILIllinois | — | $418.90 |
| IndianaIndiana | — | $357.16 |
| KansasKansas | — | $353.28 |
| KentuckyKentucky | — | $363.56 |
| New Orleans, LALouisiana | — | $380.72 |
| Rest of LouisianaLouisiana | — | $364.16 |
| Metropolitan Boston, MAMassachusetts | — | $428.48 |
| Rest of MassachusettsMassachusetts | — | $394.13 |
| Baltimore area, MDMaryland | — | $412.12 |
| Rest of MarylandMaryland | — | $389.10 |
| Rest of MaineMaine | — | $360.17 |
| Southern Maine, MEMaine | — | $374.21 |
| Detroit, MIMichigan | — | $403.00 |
| Rest of MichiganMichigan | — | $375.07 |
| MinnesotaMinnesota | — | $370.83 |
| Metropolitan Kansas City, MOMissouri | — | $375.23 |
| Metropolitan St. Louis, MOMissouri | — | $378.55 |
| Rest of MissouriMissouri | — | $360.22 |
| MississippiMississippi | — | $352.49 |
| North CarolinaNorth Carolina | — | $363.23 |
| North DakotaNorth Dakota | — | $368.74 |
| NebraskaNebraska | — | $352.92 |
| New HampshireNew Hampshire | — | $391.72 |
| Northern New JerseyNew Jersey | — | $431.17 |
| Rest of New JerseyNew Jersey | — | $415.20 |
| New MexicoNew Mexico | — | $378.15 |
| NevadaNevada | — | $382.62 |
| NYC suburbs and Long Island, NYNew York | — | $462.25 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $420.21 |
| Queens, NYNew York | — | $447.58 |
| Rest of New YorkNew York | — | $368.57 |
| OhioOhio | — | $371.19 |
| OklahomaOklahoma | — | $359.91 |
| Portland, OROregon | — | $403.67 |
| Rest of OregonOregon | — | $377.49 |
| Metropolitan Philadelphia, PAPennsylvania | — | $404.83 |
| Rest of PennsylvaniaPennsylvania | — | $370.14 |
| Puerto RicoPuerto Rico | — | $389.43 |
| Rhode IslandRhode Island | — | $393.79 |
| South CarolinaSouth Carolina | — | $368.25 |
| South DakotaSouth Dakota | — | $366.49 |
| TennesseeTennessee | — | $355.31 |
| Austin, TXTexas | — | $395.69 |
| Beaumont, TXTexas | — | $368.07 |
| Brazoria, TXTexas | — | $380.28 |
| Dallas, TXTexas | — | $383.91 |
| Fort Worth, TXTexas | — | $382.39 |
| Galveston, TXTexas | — | $382.21 |
| Houston, TXTexas | — | $399.78 |
| Rest of TexasTexas | — | $374.79 |
| UtahUtah | — | $372.89 |
| VirginiaVirginia | — | $375.06 |
| Virgin Islands, VIUnited States Virgin Islands | — | $389.43 |
| VermontVermont | — | $370.01 |
| Rest of WashingtonWashington | — | $392.49 |
| King County, WAWashington | — | $433.99 |
| WisconsinWisconsin | — | $357.46 |
| West VirginiaWest Virginia | — | $376.23 |
| WyomingWyoming | — | $379.45 |
64719 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
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the 64719 rate is calculated
Each of 64719’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 · 64719
RVUs × geographic indexes × conversion factor
Work4.85
4.85 RVUs× 1.000 GPCI
Practice expense5.80
5.80 RVUs× 1.000 GPCI
Malpractice0.96
0.96 RVUs× 1.000 GPCI
Adjusted RVUs
11.6100
Conversion factor
$33.4009
Medicare rate
$387.78
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact Montana inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
7,209
- Code
- 64719
- Physician work
- 4.85
- Practice expense
- 5.80
- Malpractice
- 0.96
GPCI2026.csv
71
- Locality
- Montana
- Physician work
- 1.000
- Practice expense
- 1.000
- Malpractice
- 0.998
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 4.85 | × 1.000 | 4.8500 |
| Practice expense | 5.80 | × 1.000 | 5.8000 |
| Malpractice | 0.96 | × 0.998 | 0.9581 |
| Total RVUs | 11.6081 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Montana$387.72
Facility: (4.85 × 1 + 5.8 × 1 + 0.96 × 0.998) × $33.4009 = $387.72
Payment rules and modifiers for 64719
64719 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 64719
Ulnar nerve surgery, at wrist
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 090 | Major surgery: the day before, the day of, and 90 days after are included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 1 | Bilateral with modifier 50 pays 150% of the fee schedule amount. |
| Assistant at surgery (80/81/82/AS) | 1 | Not paid (statutory restriction). |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
| Split (54/55/56) | 0.11/0.76/0.13 | Share of the payment for pre-op, the procedure itself, and post-op care. |
Global surgery period · 64719
Ulnar nerve surgery, at wrist
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.
Pre-op dayGlobal period
What modifiers do to the payment
Modifier 50 · payment effect
With and without the modifier
64719 without 50 · national facility
$387.78
Ulnar nerve surgery, at wrist
64719-50 · Bilateral: 150%
$581.67
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).
How 64719 has changed in Montana
64719 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
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
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $387.72 | RVU26D |
| 2026-07-01 | Not available in this setting | $387.72 | RVU26C |
| 2026-04-01 | Not available in this setting | $387.72 | RVU26B |
| 2026-01-01 | Not available in this setting | $387.72 | RVU26A |
| 2025-10-01 | Not available in this setting | $405.92 | RVU25D |
| 2025-07-01 | Not available in this setting | $405.92 | RVU25C |
| 2025-04-01 | Not available in this setting | $405.92 | RVU25B |
| 2025-01-01 | Not available in this setting | $405.92 | RVU25A |
| 2024-10-01 | Not available in this setting | $414.05 | RVU24D |
| 2024-07-01 | Not available in this setting | $414.05 | RVU24C |
| 2024-04-01 | Not available in this setting | $414.05 | RVU24B |
| 2024-03-09 | Not available in this setting | $414.05 | RVU24AR |
| 2024-01-01 | Not available in this setting | $407.29 | RVU24A |
| 2023-10-01 | Not available in this setting | $416.79 | RVU23D |
| 2023-07-01 | Not available in this setting | $416.79 | RVU23C |
| 2023-04-01 | Not available in this setting | $416.79 | RVU23B |
| 2023-01-01 | Not available in this setting | $416.79 | RVU23A |
| 2022-10-01 | Not available in this setting | $418.67 | RVU22D |
| 2022-07-01 | Not available in this setting | $418.67 | RVU22C |
| 2022-04-01 | Not available in this setting | $418.67 | RVU22B |
| 2022-01-01 | Not available in this setting | $418.67 | RVU22A |
| 2021-10-01 | Not available in this setting | $417.28 | RVU21D |
| 2021-07-01 | Not available in this setting | $417.28 | RVU21C |
| 2021-04-01 | Not available in this setting | $417.28 | RVU21B |
| 2021-01-01 | Not available in this setting | $417.28 | RVU21A |
| 2020-10-01 | Not available in this setting | $428.15 | RVU20D |
| 2020-07-01 | Not available in this setting | $428.15 | RVU20C |
| 2020-04-01 | Not available in this setting | $428.15 | RVU20B |
| 2020-01-01 | Not available in this setting | $428.15 | RVU20A |
| 2019-10-01 | Not available in this setting | $438.22 | RVU19D |
| 2019-07-01 | Not available in this setting | $438.22 | RVU19C |
| 2019-04-01 | Not available in this setting | $438.22 | RVU19B |
| 2019-01-01 | Not available in this setting | $438.22 | RVU19A |
| 2018-10-01 | Not available in this setting | $435.94 | RVU18D |
| 2018-07-01 | Not available in this setting | $435.94 | RVU18C |
| 2018-04-01 | Not available in this setting | $435.94 | RVU18B |
| 2018-01-01 | Not available in this setting | $435.94 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $426.78 | RVU17D |
| 2017-07-01 | Not available in this setting | $426.78 | RVU17C |
| 2017-04-01 | Not available in this setting | $426.78 | RVU17B |
| 2017-01-01 | Not available in this setting | $426.78 | RVU17A |
| 2016-10-01 | Not available in this setting | $418.96 | RVU16D |
| 2016-07-01 | Not available in this setting | $418.96 | RVU16C |
| 2016-04-01 | Not available in this setting | $418.96 | RVU16B |
| 2016-01-01 | Not available in this setting | $418.96 | RVU16A |
| 2015-10-01 | Not available in this setting | $420.12 | RVU15D |
| 2015-07-01 | Not available in this setting | $420.12 | RVU15C |
| 2015-04-01 | Not available in this setting | $418.03 | RVU15B |
| 2015-01-01 | Not available in this setting | $418.03 | RVU15A |
| 2014-10-01 | Not available in this setting | $411.13 | RVU14D |
| 2014-07-01 | Not available in this setting | $411.13 | RVU14C |
| 2014-04-01 | Not available in this setting | $411.13 | RVU14B |
| 2014-01-01 | Not available in this setting | $411.13 | RVU14A |
| 2013-10-01 | Not available in this setting | $407.45 | RVU13D |
| 2013-07-01 | Not available in this setting | $407.45 | RVU13C |
| 2013-04-01 | Not available in this setting | $407.45 | RVU13B |
| 2013-01-01 | Not available in this setting | $407.45 | RVU13AR |
Where the Montana rate applies
Montana is a Medicare payment area, not a city. Our Census mapping connects it to 497 cities and communities in Montana. Some span more than one payment area; confirm with the service ZIP.
- Absarokee
- Acton
- Alberton
- Alder
- Alzada
- Amsterdam
- Anaconda-Deer Lodge County
- Antelope
64719 billing questions
When should this code be selected instead of 64718?
Use this code for surgery on the ulnar nerve at the wrist, typically in the Guyon canal region. Code 64718 is for the ulnar nerve at the elbow.
Can this be reported with carpal tunnel surgery?
Yes, when the surgeon also performs a separately documented median nerve decompression at the wrist. The operative note should identify the distinct nerve and procedure treated.
How is bilateral wrist surgery reported?
For bilateral procedures, report modifier 50. CMS pays the bilateral procedure at 150%.
Does the global period include routine postoperative visits?
Yes. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
What documentation supports reporting this procedure?
Document the wrist-level ulnar nerve condition and the operative work performed, including the site and whether the nerve was freed from compression or repositioned.
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
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