CPT code 27412: Cartilage implantation, autologous chondrocytes2026 Medicare rate & RVUs in South Dakota
Reports implantation of a patient’s cultured cartilage cells to treat a focal knee articular-cartilage defect, including the cartilage harvest and implantation stages.
In South Dakota, Medicare pays $1,380.92 for 27412 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 27412 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 27412 covers
This procedure treats a focal articular-cartilage defect by implanting cartilage cells taken from the same patient and expanded in culture. An orthopedic surgeon harvests cartilage for the cell preparation, then performs the implantation at a later stage, commonly through an arthrotomy. The treatment is directed at a localized cartilage lesion rather than generalized knee arthritis or a loose cartilage fragment.
Report the code for the autologous cell implantation service; cartilage harvest and the arthrotomy needed for implantation are included, not separately coded as independent procedures. The operative record should establish the focal defect, the autologous cell technique, and the implantation performed. CMS assigns a 90-day major-surgery global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in one session, the highest-valued procedure is paid in full and other procedures at 50%. Bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment may be available; co-surgeon payment requires supporting documentation, and team-surgery payment 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.
How South Dakota compares for 27412
Across 109 of 109 payment localities, the facility rate for 27412 runs from $1,338.59 in Arkansas to $1,854.22 in Alaska. South Dakota pays $1,380.92. The RVUs are the same everywhere; the geographic indexes change the dollars.
- South Dakota · this page$1,380.92
- Los Angeles, CA · California$1,564.89+$183.97
- Washington, DC area · District of Columbia$1,649.71+$268.79
- Miami, FL · Florida$1,777.91+$396.99
- Chicago, IL · Illinois$1,724.81+$343.89
- Manhattan, NY · New York$1,730.53+$349.61
- Alaska · Alaska$1,854.22+$473.30
Other areas in South Dakota first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $1,355.61 |
| ArkansasArkansas | — | $1,338.59 |
| ArizonaArizona | — | $1,453.97 |
| Bakersfield, CACalifornia | — | $1,492.70 |
| Chico, CACalifornia | — | $1,478.58 |
| El Centro, CACalifornia | — | $1,479.44 |
| Fresno, CACalifornia | — | $1,478.58 |
| Hanford, CACalifornia | — | $1,478.58 |
| Madera, CACalifornia | — | $1,478.58 |
| Merced, CACalifornia | — | $1,478.58 |
| Modesto, CACalifornia | — | $1,478.58 |
| Napa, CACalifornia | — | $1,625.78 |
| Oxnard, CACalifornia | — | $1,546.87 |
| Redding, CACalifornia | — | $1,478.58 |
| Rest of CaliforniaCalifornia | — | $1,478.58 |
| Riverside, CACalifornia | — | $1,533.70 |
| Sacramento, CACalifornia | — | $1,528.58 |
| Salinas, CACalifornia | — | $1,522.48 |
| San Diego, CACalifornia | — | $1,541.85 |
| Marin County, CACalifornia | — | $1,690.79 |
| San Francisco, CACalifornia | — | $1,684.96 |
| San Benito County, CACalifornia | — | $1,732.63 |
| Santa Clara County, CACalifornia | — | $1,708.82 |
| San Luis Obispo, CACalifornia | — | $1,500.84 |
| Santa Cruz, CACalifornia | — | $1,543.41 |
| Santa Maria, CACalifornia | — | $1,523.68 |
| Santa Rosa, CACalifornia | — | $1,557.39 |
| Stockton, CACalifornia | — | $1,478.58 |
| Vallejo, CACalifornia | — | $1,617.38 |
| Visalia, CACalifornia | — | $1,478.58 |
| Yuba City, CACalifornia | — | $1,478.58 |
| ColoradoColorado | — | $1,499.97 |
| ConnecticutConnecticut | — | $1,586.65 |
| DelawareDelaware | — | $1,475.20 |
| Fort Lauderdale, FLFlorida | — | $1,639.87 |
| Rest of FloridaFlorida | — | $1,558.10 |
| Atlanta, GAGeorgia | — | $1,539.83 |
| Rest of GeorgiaGeorgia | — | $1,471.68 |
| Hawaii, Guam, HIHawaii | — | $1,493.48 |
| IowaIowa | — | $1,347.36 |
| IdahoIdaho | — | $1,362.97 |
| East St. Louis, ILIllinois | — | $1,627.02 |
| Rest of IllinoisIllinois | — | $1,546.12 |
| Suburban Chicago, ILIllinois | — | $1,646.59 |
| IndianaIndiana | — | $1,368.82 |
| KansasKansas | — | $1,360.00 |
| KentuckyKentucky | — | $1,422.66 |
| New Orleans, LALouisiana | — | $1,487.45 |
| Rest of LouisianaLouisiana | — | $1,427.96 |
| Metropolitan Boston, MAMassachusetts | — | $1,609.31 |
| Rest of MassachusettsMassachusetts | — | $1,500.24 |
| Baltimore area, MDMaryland | — | $1,585.98 |
| Rest of MarylandMaryland | — | $1,494.91 |
| Rest of MaineMaine | — | $1,388.50 |
| Southern Maine, MEMaine | — | $1,426.80 |
| Detroit, MIMichigan | — | $1,594.11 |
| Rest of MichiganMichigan | — | $1,471.75 |
| MinnesotaMinnesota | — | $1,389.08 |
| Metropolitan Kansas City, MOMissouri | — | $1,459.17 |
| Metropolitan St. Louis, MOMissouri | — | $1,470.18 |
| Rest of MissouriMissouri | — | $1,418.79 |
| MississippiMississippi | — | $1,378.01 |
| MontanaMontana | — | $1,494.35 |
| North CarolinaNorth Carolina | — | $1,398.15 |
| North DakotaNorth Dakota | — | $1,392.91 |
| NebraskaNebraska | — | $1,348.25 |
| New HampshireNew Hampshire | — | $1,494.50 |
| Northern New JerseyNew Jersey | — | $1,639.93 |
| Rest of New JerseyNew Jersey | — | $1,591.17 |
| New MexicoNew Mexico | — | $1,486.16 |
| NevadaNevada | — | $1,466.59 |
| NYC suburbs and Long Island, NYNew York | — | $1,790.94 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $1,616.11 |
| Queens, NYNew York | — | $1,716.21 |
| Rest of New YorkNew York | — | $1,417.91 |
| OhioOhio | — | $1,451.02 |
| OklahomaOklahoma | — | $1,401.08 |
| Portland, OROregon | — | $1,521.18 |
| Rest of OregonOregon | — | $1,441.73 |
| Metropolitan Philadelphia, PAPennsylvania | — | $1,563.49 |
| Rest of PennsylvaniaPennsylvania | — | $1,442.81 |
| Puerto RicoPuerto Rico | — | $1,497.81 |
| Rhode IslandRhode Island | — | $1,508.58 |
| South CarolinaSouth Carolina | — | $1,429.64 |
| TennesseeTennessee | — | $1,368.24 |
| Austin, TXTexas | — | $1,506.80 |
| Beaumont, TXTexas | — | $1,435.93 |
| Brazoria, TXTexas | — | $1,458.78 |
| Dallas, TXTexas | — | $1,475.54 |
| Fort Worth, TXTexas | — | $1,472.59 |
| Galveston, TXTexas | — | $1,468.04 |
| Houston, TXTexas | — | $1,561.94 |
| Rest of TexasTexas | — | $1,451.67 |
| UtahUtah | — | $1,446.15 |
| VirginiaVirginia | — | $1,435.51 |
| Virgin Islands, VIUnited States Virgin Islands | — | $1,497.81 |
| VermontVermont | — | $1,404.87 |
| Rest of WashingtonWashington | — | $1,491.65 |
| King County, WAWashington | — | $1,621.14 |
| WisconsinWisconsin | — | $1,354.37 |
| West VirginiaWest Virginia | — | $1,500.72 |
| WyomingWyoming | — | $1,450.14 |
27412 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 27412 rate is calculated
Each of 27412’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 · 27412
RVUs × geographic indexes × conversion factor
Work24.12
24.12 RVUs× 1.000 GPCI
Practice expense15.50
15.50 RVUs× 1.000 GPCI
Malpractice5.13
5.13 RVUs× 1.000 GPCI
Adjusted RVUs
44.7500
Conversion factor
$33.4009
Medicare rate
$1,494.69
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact South Dakota inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
2,879
- Code
- 27412
- Physician work
- 24.12
- Practice expense
- 15.50
- Malpractice
- 5.13
GPCI2026.csv
94
- Locality
- South Dakota
- Physician work
- 1.000
- Practice expense
- 1.000
- Malpractice
- 0.336
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 24.12 | × 1.000 | 24.1200 |
| Practice expense | 15.50 | × 1.000 | 15.5000 |
| Malpractice | 5.13 | × 0.336 | 1.7237 |
| Total RVUs | 41.3437 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, South Dakota$1380.92
Facility: (24.12 × 1 + 15.5 × 1 + 5.13 × 0.336) × $33.4009 = $1380.92
Payment rules and modifiers for 27412
27412 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 27412
Cartilage implantation, autologous chondrocytes
| 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) | 1 | Permitted with supporting documentation. |
| 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 · 27412
Cartilage implantation, autologous chondrocytes
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
27412 without 50 · national facility
$1,494.69
Cartilage implantation, autologous chondrocytes
27412-50 · Bilateral: 150%
$2,242.04
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 27412 has changed in South Dakota
27412 · 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 | $1,380.92 | RVU26D |
| 2026-07-01 | Not available in this setting | $1,380.92 | RVU26C |
| 2026-04-01 | Not available in this setting | $1,380.92 | RVU26B |
| 2026-01-01 | Not available in this setting | $1,380.92 | RVU26A |
| 2025-10-01 | Not available in this setting | $1,515.33 | RVU25D |
| 2025-07-01 | Not available in this setting | $1,515.33 | RVU25C |
| 2025-04-01 | Not available in this setting | $1,515.33 | RVU25B |
| 2025-01-01 | Not available in this setting | $1,515.33 | RVU25A |
| 2024-10-01 | Not available in this setting | $1,544.94 | RVU24D |
| 2024-07-01 | Not available in this setting | $1,544.94 | RVU24C |
| 2024-04-01 | Not available in this setting | $1,544.94 | RVU24B |
| 2024-03-09 | Not available in this setting | $1,544.94 | RVU24AR |
| 2024-01-01 | Not available in this setting | $1,519.72 | RVU24A |
| 2023-10-01 | Not available in this setting | $1,561.28 | RVU23D |
| 2023-07-01 | Not available in this setting | $1,561.28 | RVU23C |
| 2023-04-01 | Not available in this setting | $1,561.28 | RVU23B |
| 2023-01-01 | Not available in this setting | $1,561.28 | RVU23A |
| 2022-10-01 | Not available in this setting | $1,572.84 | RVU22D |
| 2022-07-01 | Not available in this setting | $1,572.84 | RVU22C |
| 2022-04-01 | Not available in this setting | $1,572.84 | RVU22B |
| 2022-01-01 | Not available in this setting | $1,572.84 | RVU22A |
| 2021-10-01 | Not available in this setting | $1,581.96 | RVU21D |
| 2021-07-01 | Not available in this setting | $1,581.96 | RVU21C |
| 2021-04-01 | Not available in this setting | $1,581.96 | RVU21B |
| 2021-01-01 | Not available in this setting | $1,581.96 | RVU21A |
| 2020-10-01 | Not available in this setting | $1,610.17 | RVU20D |
| 2020-07-01 | Not available in this setting | $1,610.17 | RVU20C |
| 2020-04-01 | Not available in this setting | $1,610.17 | RVU20B |
| 2020-01-01 | Not available in this setting | $1,610.17 | RVU20A |
| 2019-10-01 | Not available in this setting | $1,610.81 | RVU19D |
| 2019-07-01 | Not available in this setting | $1,610.81 | RVU19C |
| 2019-04-01 | Not available in this setting | $1,601.42 | RVU19B |
| 2019-01-01 | Not available in this setting | $1,601.42 | RVU19A |
| 2018-10-01 | Not available in this setting | $1,610.86 | RVU18D |
| 2018-07-01 | Not available in this setting | $1,610.86 | RVU18C |
| 2018-04-01 | Not available in this setting | $1,610.86 | RVU18B |
| 2018-01-01 | Not available in this setting | $1,610.86 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $1,603.19 | RVU17D |
| 2017-07-01 | Not available in this setting | $1,603.19 | RVU17C |
| 2017-04-01 | Not available in this setting | $1,603.19 | RVU17B |
| 2017-01-01 | Not available in this setting | $1,603.19 | RVU17A |
| 2016-10-01 | Not available in this setting | $1,600.02 | RVU16D |
| 2016-07-01 | Not available in this setting | $1,600.02 | RVU16C |
| 2016-04-01 | Not available in this setting | $1,600.02 | RVU16B |
| 2016-01-01 | Not available in this setting | $1,600.02 | RVU16A |
| 2015-10-01 | Not available in this setting | $1,607.95 | RVU15D |
| 2015-07-01 | Not available in this setting | $1,607.95 | RVU15C |
| 2015-04-01 | Not available in this setting | $1,599.95 | RVU15B |
| 2015-01-01 | Not available in this setting | $1,599.95 | RVU15A |
| 2014-10-01 | Not available in this setting | $1,596.87 | RVU14D |
| 2014-07-01 | Not available in this setting | $1,596.87 | RVU14C |
| 2014-04-01 | Not available in this setting | $1,596.87 | RVU14B |
| 2014-01-01 | Not available in this setting | $1,596.87 | RVU14A |
| 2013-10-01 | Not available in this setting | $1,571.27 | RVU13D |
| 2013-07-01 | Not available in this setting | $1,571.27 | RVU13C |
| 2013-04-01 | Not available in this setting | $1,571.27 | RVU13B |
| 2013-01-01 | Not available in this setting | $1,571.27 | RVU13AR |
Where the South Dakota rate applies
South Dakota is a Medicare payment area, not a city. Our Census mapping connects it to 485 cities and communities in South Dakota. Some span more than one payment area; confirm with the service ZIP.
- Aberdeen
- Agar
- Agency Village
- Akaska
- Albee
- Alcester
- Alexandria
- Allen
27412 billing questions
How is this different from an osteochondral graft?
This procedure implants the patient’s cultured cartilage cells. Osteochondral graft procedures transfer a piece of cartilage with underlying bone, using donor tissue or tissue harvested from the patient.
Can the cartilage harvest be billed separately?
No. The harvest for the cell preparation is included in this implantation service, as is the arthrotomy needed to implant the cells.
What documentation supports reporting this code?
Document the focal articular-cartilage defect, the autologous cell technique, the implantation, and the operative details. The record should also support the cartilage harvest associated with the cell preparation.
How does the 90-day global period affect postoperative billing?
The day-before preoperative visit and 90 days of related postoperative care are included in the global period. Unrelated services or separately identifiable procedures require their own documentation and coding.
How are bilateral procedures and multiple procedures handled?
CMS pays bilateral reporting with modifier 50 at 150%. For multiple procedures performed in the same session, the highest-valued procedure is paid in full and the others at 50%.
Can an assistant or co-surgeon be reported?
Assistant-at-surgery payment may be available. Co-surgeon payment requires supporting documentation; team-surgery payment is 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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