CPT code 27179: Femoral osteotomy, head or neck revision2026 Medicare rate & RVUs in New Mexico
Corrective surgery at the femoral head or neck that reshapes proximal femoral alignment, reported when an osteotomy addresses a documented structural deformity.
In New Mexico, Medicare pays $894.17 for 27179 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 27179 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 27179 covers
An orthopedic surgeon uses an osteotomy at the proximal femur to revise alignment or shape around the femoral head and neck. The operation is performed in a surgical setting for a structural deformity requiring correction at this location; the operative plan and technique distinguish it from hip replacement or repair of a fracture-related nonunion. Internal fixation may be used as part of the correction.
Report the code when the operative record supports revision of the femoral head or neck by osteotomy, rather than a different procedure on the hip or femur. Documentation should identify the deformity, the exact bone level treated, the corrective work, and fixation performed. The code has a 90-day global period, including the day-before preoperative visit and related postoperative care. In a same-session multiple-procedure claim, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Bilateral reporting with modifier 50 is paid at 150%. An assistant at surgery may be paid; 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 New Mexico compares for 27179
Across 109 of 109 payment localities, the facility rate for 27179 runs from $807.10 in Arkansas to $1,110.51 in Alaska. New Mexico pays $894.17. The RVUs are the same everywhere; the geographic indexes change the dollars.
- New Mexico · this page$894.17
- Los Angeles, CA · California$954.19+$60.02
- Washington, DC area · District of Columbia$1,001.98+$107.81
- Miami, FL · Florida$1,066.86+$172.69
- Chicago, IL · Illinois$1,034.64+$140.47
- Manhattan, NY · New York$1,046.88+$152.71
- Alaska · Alaska$1,110.51+$216.34
Other areas in New Mexico first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $817.68 |
| ArkansasArkansas | — | $807.10 |
| ArizonaArizona | — | $878.93 |
| Bakersfield, CACalifornia | — | $908.23 |
| Chico, CACalifornia | — | $900.23 |
| El Centro, CACalifornia | — | $900.71 |
| Fresno, CACalifornia | — | $900.23 |
| Hanford, CACalifornia | — | $900.23 |
| Madera, CACalifornia | — | $900.23 |
| Merced, CACalifornia | — | $900.23 |
| Modesto, CACalifornia | — | $900.23 |
| Napa, CACalifornia | — | $996.51 |
| Oxnard, CACalifornia | — | $943.93 |
| Redding, CACalifornia | — | $900.23 |
| Rest of CaliforniaCalifornia | — | $900.23 |
| Riverside, CACalifornia | — | $931.49 |
| Sacramento, CACalifornia | — | $932.44 |
| Salinas, CACalifornia | — | $928.75 |
| San Diego, CACalifornia | — | $941.90 |
| Marin County, CACalifornia | — | $1,038.66 |
| San Francisco, CACalifornia | — | $1,035.36 |
| San Benito County, CACalifornia | — | $1,064.23 |
| Santa Clara County, CACalifornia | — | $1,050.72 |
| San Luis Obispo, CACalifornia | — | $915.35 |
| Santa Cruz, CACalifornia | — | $943.90 |
| Santa Maria, CACalifornia | — | $929.85 |
| Santa Rosa, CACalifornia | — | $952.57 |
| Stockton, CACalifornia | — | $900.23 |
| Vallejo, CACalifornia | — | $991.75 |
| Visalia, CACalifornia | — | $900.23 |
| Yuba City, CACalifornia | — | $900.23 |
| ColoradoColorado | — | $910.51 |
| ConnecticutConnecticut | — | $960.42 |
| DelawareDelaware | — | $892.07 |
| Fort Lauderdale, FLFlorida | — | $986.94 |
| Rest of FloridaFlorida | — | $937.24 |
| Atlanta, GAGeorgia | — | $930.36 |
| Rest of GeorgiaGeorgia | — | $884.51 |
| Hawaii, Guam, HIHawaii | — | $911.09 |
| IowaIowa | — | $815.32 |
| IdahoIdaho | — | $824.47 |
| East St. Louis, ILIllinois | — | $974.25 |
| Rest of IllinoisIllinois | — | $927.95 |
| Suburban Chicago, ILIllinois | — | $991.54 |
| IndianaIndiana | — | $828.19 |
| KansasKansas | — | $821.85 |
| KentuckyKentucky | — | $856.53 |
| New Orleans, LALouisiana | — | $896.30 |
| Rest of LouisianaLouisiana | — | $859.30 |
| Metropolitan Boston, MAMassachusetts | — | $980.02 |
| Rest of MassachusettsMassachusetts | — | $910.02 |
| Baltimore area, MDMaryland | — | $959.82 |
| Rest of MarylandMaryland | — | $904.63 |
| Rest of MaineMaine | — | $838.95 |
| Southern Maine, MEMaine | — | $864.80 |
| Detroit, MIMichigan | — | $958.20 |
| Rest of MichiganMichigan | — | $885.77 |
| MinnesotaMinnesota | — | $845.60 |
| Metropolitan Kansas City, MOMissouri | — | $880.14 |
| Metropolitan St. Louis, MOMissouri | — | $887.14 |
| Rest of MissouriMissouri | — | $852.77 |
| MississippiMississippi | — | $829.57 |
| MontanaMontana | — | $903.63 |
| North CarolinaNorth Carolina | — | $845.18 |
| North DakotaNorth Dakota | — | $846.09 |
| NebraskaNebraska | — | $816.29 |
| New HampshireNew Hampshire | — | $906.10 |
| Northern New JerseyNew Jersey | — | $995.37 |
| Rest of New JerseyNew Jersey | — | $963.81 |
| NevadaNevada | — | $887.95 |
| NYC suburbs and Long Island, NYNew York | — | $1,082.71 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $978.12 |
| Queens, NYNew York | — | $1,039.92 |
| Rest of New YorkNew York | — | $857.38 |
| OhioOhio | — | $874.01 |
| OklahomaOklahoma | — | $844.52 |
| Portland, OROregon | — | $925.26 |
| Rest of OregonOregon | — | $873.55 |
| Metropolitan Philadelphia, PAPennsylvania | — | $945.20 |
| Rest of PennsylvaniaPennsylvania | — | $869.64 |
| Puerto RicoPuerto Rico | — | $906.24 |
| Rhode IslandRhode Island | — | $913.58 |
| South CarolinaSouth Carolina | — | $862.52 |
| South DakotaSouth Dakota | — | $839.29 |
| TennesseeTennessee | — | $826.82 |
| Austin, TXTexas | — | $914.06 |
| Beaumont, TXTexas | — | $865.27 |
| Brazoria, TXTexas | — | $882.92 |
| Dallas, TXTexas | — | $892.71 |
| Fort Worth, TXTexas | — | $890.46 |
| Galveston, TXTexas | — | $888.29 |
| Houston, TXTexas | — | $941.55 |
| Rest of TexasTexas | — | $876.46 |
| UtahUtah | — | $872.81 |
| VirginiaVirginia | — | $869.27 |
| Virgin Islands, VIUnited States Virgin Islands | — | $906.24 |
| VermontVermont | — | $852.30 |
| Rest of WashingtonWashington | — | $905.15 |
| King County, WAWashington | — | $988.63 |
| WisconsinWisconsin | — | $821.80 |
| West VirginiaWest Virginia | — | $899.65 |
| WyomingWyoming | — | $878.56 |
27179 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 27179 rate is calculated
Each of 27179’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 · 27179
RVUs × geographic indexes × conversion factor
Work13.62
13.62 RVUs× 1.000 GPCI
Practice expense10.53
10.53 RVUs× 1.000 GPCI
Malpractice2.91
2.91 RVUs× 1.000 GPCI
Adjusted RVUs
27.0600
Conversion factor
$33.4009
Medicare rate
$903.83
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact New Mexico inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
2,778
- Code
- 27179
- Physician work
- 13.62
- Practice expense
- 10.53
- Malpractice
- 2.91
GPCI2026.csv
77
- Locality
- New Mexico
- Physician work
- 1.000
- Practice expense
- 0.917
- Malpractice
- 1.201
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 13.62 | × 1.000 | 13.6200 |
| Practice expense | 10.53 | × 0.917 | 9.6560 |
| Malpractice | 2.91 | × 1.201 | 3.4949 |
| Total RVUs | 26.7709 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, New Mexico$894.17
Facility: (13.62 × 1 + 10.53 × 0.917 + 2.91 × 1.201) × $33.4009 = $894.17
Payment rules and modifiers for 27179
27179 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 27179
Femoral osteotomy, head or neck revision
| 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) | 2 | Paid. |
| 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) | 0.10/0.69/0.21 | Share of the payment for pre-op, the procedure itself, and post-op care. |
Global surgery period · 27179
Femoral osteotomy, head or neck revision
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
27179 without 50 · national facility
$903.83
Femoral osteotomy, head or neck revision
27179-50 · Bilateral: 150%
$1,355.75
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 27179 has changed in New Mexico
27179 · 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 | $894.17 | RVU26D |
| 2026-07-01 | Not available in this setting | $894.17 | RVU26C |
| 2026-04-01 | Not available in this setting | $894.17 | RVU26B |
| 2026-01-01 | Not available in this setting | $894.17 | RVU26A |
| 2025-10-01 | Not available in this setting | $942.71 | RVU25D |
| 2025-07-01 | Not available in this setting | $942.71 | RVU25C |
| 2025-04-01 | Not available in this setting | $942.71 | RVU25B |
| 2025-01-01 | Not available in this setting | $942.71 | RVU25A |
| 2024-10-01 | Not available in this setting | $962.67 | RVU24D |
| 2024-07-01 | Not available in this setting | $962.67 | RVU24C |
| 2024-04-01 | Not available in this setting | $962.67 | RVU24B |
| 2024-03-09 | Not available in this setting | $962.67 | RVU24AR |
| 2024-01-01 | Not available in this setting | $946.95 | RVU24A |
| 2023-10-01 | Not available in this setting | $970.56 | RVU23D |
| 2023-07-01 | Not available in this setting | $970.56 | RVU23C |
| 2023-04-01 | Not available in this setting | $970.56 | RVU23B |
| 2023-01-01 | Not available in this setting | $970.56 | RVU23A |
| 2022-10-01 | Not available in this setting | $979.59 | RVU22D |
| 2022-07-01 | Not available in this setting | $979.59 | RVU22C |
| 2022-04-01 | Not available in this setting | $979.59 | RVU22B |
| 2022-01-01 | Not available in this setting | $979.59 | RVU22A |
| 2021-10-01 | Not available in this setting | $980.42 | RVU21D |
| 2021-07-01 | Not available in this setting | $980.42 | RVU21C |
| 2021-04-01 | Not available in this setting | $980.42 | RVU21B |
| 2021-01-01 | Not available in this setting | $980.42 | RVU21A |
| 2020-10-01 | Not available in this setting | $1,002.01 | RVU20D |
| 2020-07-01 | Not available in this setting | $1,002.01 | RVU20C |
| 2020-04-01 | Not available in this setting | $1,002.01 | RVU20B |
| 2020-01-01 | Not available in this setting | $1,002.01 | RVU20A |
| 2019-10-01 | Not available in this setting | $1,010.62 | RVU19D |
| 2019-07-01 | Not available in this setting | $1,010.62 | RVU19C |
| 2019-04-01 | Not available in this setting | $994.44 | RVU19B |
| 2019-01-01 | Not available in this setting | $994.44 | RVU19A |
| 2018-10-01 | Not available in this setting | $1,006.72 | RVU18D |
| 2018-07-01 | Not available in this setting | $1,006.72 | RVU18C |
| 2018-04-01 | Not available in this setting | $1,006.72 | RVU18B |
| 2018-01-01 | Not available in this setting | $1,006.72 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $973.40 | RVU17D |
| 2017-07-01 | Not available in this setting | $973.40 | RVU17C |
| 2017-04-01 | Not available in this setting | $973.40 | RVU17B |
| 2017-01-01 | Not available in this setting | $973.40 | RVU17A |
| 2016-10-01 | Not available in this setting | $990.40 | RVU16D |
| 2016-07-01 | Not available in this setting | $990.40 | RVU16C |
| 2016-04-01 | Not available in this setting | $990.40 | RVU16B |
| 2016-01-01 | Not available in this setting | $990.40 | RVU16A |
| 2015-10-01 | Not available in this setting | $996.73 | RVU15D |
| 2015-07-01 | Not available in this setting | $996.73 | RVU15C |
| 2015-04-01 | Not available in this setting | $991.77 | RVU15B |
| 2015-01-01 | Not available in this setting | $991.77 | RVU15A |
| 2014-10-01 | Not available in this setting | $971.40 | RVU14D |
| 2014-07-01 | Not available in this setting | $971.40 | RVU14C |
| 2014-04-01 | Not available in this setting | $971.40 | RVU14B |
| 2014-01-01 | Not available in this setting | $971.40 | RVU14A |
| 2013-10-01 | Not available in this setting | $948.17 | RVU13D |
| 2013-07-01 | Not available in this setting | $948.17 | RVU13C |
| 2013-04-01 | Not available in this setting | $948.17 | RVU13B |
| 2013-01-01 | Not available in this setting | $948.17 | RVU13AR |
Where the New Mexico rate applies
New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.
- Abeytas
- Abiquiu
- Acomita Lake
- Adelino
- Agua Fria
- Alamillo
- Alamo
- Alamogordo
27179 billing questions
How is this different from treatment of a slipped femoral epiphysis?
Choose this code when the documented operation revises the femoral head or neck by osteotomy. Codes 27175–27178 describe specific treatment approaches for slipped femoral epiphysis, so the procedure performed and indication guide selection.
How does this differ from code 27170?
Code 27170 describes repair of femoral head or neck nonunion or malunion with grafting. This code is for corrective revision by osteotomy, not a graft-based repair.
What documentation supports reporting this code?
Document the structural problem, the femoral head or neck level addressed, the osteotomy and corrective objective, and any fixation. The operative report should make clear how the work differs from a replacement or graft repair.
Are related postoperative visits included?
Yes. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
How is bilateral surgery reported?
When the procedure is performed bilaterally, report modifier 50; CMS pays the bilateral procedure at 150%.
Can an assistant or co-surgeon be reported?
An assistant at surgery may be paid. Co-surgeons and team surgery are not permitted for this code.
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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