CPT code 61616: Skull-base resection, intradural lesion2026 Medicare rate & RVUs in Washington, DC area
Reports operative removal of an intradural skull-base lesion when the documented site and operative details support this skull-base resection code.
In Washington, DC area, Medicare pays $3,492.03 for 61616 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 61616 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 61616 covers
A neurosurgeon or skull-base surgeon uses this code for operative removal of a lesion involving the skull base with work on the intradural side. Examples of skull-base lesions include meningiomas and schwannomas, but the operative anatomy and dural relationship—not the diagnosis alone—guide code selection. These procedures are generally performed in a hospital operating room, sometimes with neurosurgery and otolaryngology surgeons working together.
The operative report should identify the lesion, its skull-base location, its relationship to the dura, the approach, and the work performed. Distinguish this intradural service from the extradural counterpart, 61615, and from codes for specified cranial fossae. This major surgery has a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and others at 50%. Modifier 50 is inappropriate. Assistant-at-surgery payment may be available; 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 Washington, DC area compares for 61616
Across 109 of 109 payment localities, the facility rate for 61616 runs from $2,724.00 in Wisconsin to $4,052.84 in Miami, FL. Washington, DC area pays $3,492.03. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Washington, DC area · this page$3,492.03
- Los Angeles, CA · California$3,227.01−$265.02
- Miami, FL · Florida$4,052.84+$560.81
- Chicago, IL · Illinois$3,894.19+$402.16
- Manhattan, NY · New York$3,754.04+$262.01
- Alaska · Alaska$3,735.71+$243.68
- Alabama · Alabama$2,778.76−$713.27
Other areas in District of Columbia first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| ArkansasArkansas | — | $2,733.09 |
| ArizonaArizona | — | $3,041.68 |
| Bakersfield, CACalifornia | — | $3,069.29 |
| Chico, CACalifornia | — | $3,025.50 |
| El Centro, CACalifornia | — | $3,028.29 |
| Fresno, CACalifornia | — | $3,025.50 |
| Hanford, CACalifornia | — | $3,025.50 |
| Madera, CACalifornia | — | $3,025.50 |
| Merced, CACalifornia | — | $3,025.50 |
| Modesto, CACalifornia | — | $3,025.50 |
| Napa, CACalifornia | — | $3,318.58 |
| Oxnard, CACalifornia | — | $3,183.27 |
| Redding, CACalifornia | — | $3,025.50 |
| Rest of CaliforniaCalifornia | — | $3,025.50 |
| Riverside, CACalifornia | — | $3,203.95 |
| Sacramento, CACalifornia | — | $3,126.46 |
| Salinas, CACalifornia | — | $3,114.55 |
| San Diego, CACalifornia | — | $3,156.16 |
| Marin County, CACalifornia | — | $3,438.85 |
| San Francisco, CACalifornia | — | $3,419.88 |
| San Benito County, CACalifornia | — | $3,539.07 |
| Santa Clara County, CACalifornia | — | $3,461.49 |
| San Luis Obispo, CACalifornia | — | $3,071.74 |
| Santa Cruz, CACalifornia | — | $3,159.54 |
| Santa Maria, CACalifornia | — | $3,117.51 |
| Santa Rosa, CACalifornia | — | $3,187.21 |
| Stockton, CACalifornia | — | $3,025.50 |
| Vallejo, CACalifornia | — | $3,291.23 |
| Visalia, CACalifornia | — | $3,025.50 |
| Yuba City, CACalifornia | — | $3,025.50 |
| ColoradoColorado | — | $3,120.23 |
| ConnecticutConnecticut | — | $3,385.82 |
| DelawareDelaware | — | $3,093.72 |
| Fort Lauderdale, FLFlorida | — | $3,620.33 |
| Rest of FloridaFlorida | — | $3,388.81 |
| Atlanta, GAGeorgia | — | $3,289.34 |
| Rest of GeorgiaGeorgia | — | $3,146.42 |
| Hawaii, Guam, HIHawaii | — | $3,067.71 |
| IowaIowa | — | $2,727.44 |
| IdahoIdaho | — | $2,775.24 |
| East St. Louis, ILIllinois | — | $3,635.31 |
| Rest of IllinoisIllinois | — | $3,376.07 |
| Suburban Chicago, ILIllinois | — | $3,625.94 |
| IndianaIndiana | — | $2,790.02 |
| KansasKansas | — | $2,775.33 |
| KentuckyKentucky | — | $2,988.60 |
| New Orleans, LALouisiana | — | $3,167.85 |
| Rest of LouisianaLouisiana | — | $3,008.30 |
| Metropolitan Boston, MAMassachusetts | — | $3,364.98 |
| Rest of MassachusettsMassachusetts | — | $3,123.42 |
| Baltimore area, MDMaryland | — | $3,390.50 |
| Rest of MarylandMaryland | — | $3,137.74 |
| Rest of MaineMaine | — | $2,858.40 |
| Southern Maine, MEMaine | — | $2,939.76 |
| Detroit, MIMichigan | — | $3,500.63 |
| Rest of MichiganMichigan | — | $3,133.84 |
| MinnesotaMinnesota | — | $2,793.64 |
| Metropolitan Kansas City, MOMissouri | — | $3,076.96 |
| Metropolitan St. Louis, MOMissouri | — | $3,104.89 |
| Rest of MissouriMissouri | — | $2,992.50 |
| MississippiMississippi | — | $2,860.26 |
| MontanaMontana | — | $3,154.27 |
| North CarolinaNorth Carolina | — | $2,881.86 |
| North DakotaNorth Dakota | — | $2,823.85 |
| NebraskaNebraska | — | $2,725.44 |
| New HampshireNew Hampshire | — | $3,129.70 |
| Northern New JerseyNew Jersey | — | $3,461.25 |
| Rest of New JerseyNew Jersey | — | $3,369.32 |
| New MexicoNew Mexico | — | $3,178.33 |
| NevadaNevada | — | $3,063.25 |
| NYC suburbs and Long Island, NYNew York | — | $3,934.32 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $3,443.23 |
| Queens, NYNew York | — | $3,695.17 |
| Rest of New YorkNew York | — | $2,935.86 |
| OhioOhio | — | $3,066.31 |
| OklahomaOklahoma | — | $2,915.88 |
| Portland, OROregon | — | $3,156.20 |
| Rest of OregonOregon | — | $2,985.32 |
| Metropolitan Philadelphia, PAPennsylvania | — | $3,334.58 |
| Rest of PennsylvaniaPennsylvania | — | $3,036.52 |
| Puerto RicoPuerto Rico | — | $3,158.84 |
| Rhode IslandRhode Island | — | $3,159.51 |
| South CarolinaSouth Carolina | — | $2,989.95 |
| South DakotaSouth Dakota | — | $2,784.79 |
| TennesseeTennessee | — | $2,799.13 |
| Austin, TXTexas | — | $3,157.16 |
| Beaumont, TXTexas | — | $3,018.99 |
| Brazoria, TXTexas | — | $3,035.09 |
| Dallas, TXTexas | — | $3,085.53 |
| Fort Worth, TXTexas | — | $3,082.03 |
| Galveston, TXTexas | — | $3,064.04 |
| Houston, TXTexas | — | $3,369.89 |
| Rest of TexasTexas | — | $3,046.41 |
| UtahUtah | — | $3,033.94 |
| VirginiaVirginia | — | $2,973.02 |
| Virgin Islands, VIUnited States Virgin Islands | — | $3,158.84 |
| VermontVermont | — | $2,868.92 |
| Rest of WashingtonWashington | — | $3,098.76 |
| King County, WAWashington | — | $3,373.41 |
| WisconsinWisconsin | — | $2,724.00 |
| West VirginiaWest Virginia | — | $3,255.09 |
| WyomingWyoming | — | $3,010.27 |
61616 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 61616 rate is calculated
Each of 61616’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 · 61616
RVUs × geographic indexes × conversion factor
Work45.57
45.57 RVUs× 1.000 GPCI
Practice expense32.19
32.19 RVUs× 1.000 GPCI
Malpractice16.71
16.71 RVUs× 1.000 GPCI
Adjusted RVUs
94.4700
Conversion factor
$33.4009
Medicare rate
$3,155.38
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact Washington, DC area inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
6,844
- Code
- 61616
- Physician work
- 45.57
- Practice expense
- 32.19
- Malpractice
- 16.71
GPCI2026.csv
39
- Locality
- Washington, DC area
- Physician work
- 1.054
- Practice expense
- 1.178
- Malpractice
- 1.113
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 45.57 | × 1.054 | 48.0308 |
| Practice expense | 32.19 | × 1.178 | 37.9198 |
| Malpractice | 16.71 | × 1.113 | 18.5982 |
| Total RVUs | 104.5488 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Washington, DC area$3492.03
Facility: (45.57 × 1.054 + 32.19 × 1.178 + 16.71 × 1.113) × $33.4009 = $3492.03
Payment rules and modifiers for 61616
61616 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 61616
Skull-base resection, intradural lesion
| 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) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 2 | Paid. |
| Co-surgeons (62) | 1 | Permitted with supporting documentation. |
| Team surgery (66) | 2 | 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 · 61616
Skull-base resection, intradural lesion
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 51 · payment effect
With and without the modifier
61616 without 51 · national facility
$3,155.38
Skull-base resection, intradural lesion
61616-51 · Second procedure: 50%
$1,577.69
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%).
How 61616 has changed in Washington, DC area
61616 · 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 | $3,492.03 | RVU26D |
| 2026-07-01 | Not available in this setting | $3,492.03 | RVU26C |
| 2026-04-01 | Not available in this setting | $3,492.03 | RVU26B |
| 2026-01-01 | Not available in this setting | $3,492.03 | RVU26A |
| 2025-10-01 | Not available in this setting | $3,660.95 | RVU25D |
| 2025-07-01 | Not available in this setting | $3,660.95 | RVU25C |
| 2025-04-01 | Not available in this setting | $3,660.95 | RVU25B |
| 2025-01-01 | Not available in this setting | $3,660.95 | RVU25A |
| 2024-10-01 | Not available in this setting | $3,789.71 | RVU24D |
| 2024-07-01 | Not available in this setting | $3,789.71 | RVU24C |
| 2024-04-01 | Not available in this setting | $3,789.71 | RVU24B |
| 2024-03-09 | Not available in this setting | $3,789.71 | RVU24AR |
| 2024-01-01 | Not available in this setting | $3,727.86 | RVU24A |
| 2023-10-01 | Not available in this setting | $3,900.36 | RVU23D |
| 2023-07-01 | Not available in this setting | $3,900.36 | RVU23C |
| 2023-04-01 | Not available in this setting | $3,900.36 | RVU23B |
| 2023-01-01 | Not available in this setting | $3,900.36 | RVU23A |
| 2022-10-01 | Not available in this setting | $3,994.37 | RVU22D |
| 2022-07-01 | Not available in this setting | $3,994.37 | RVU22C |
| 2022-04-01 | Not available in this setting | $3,994.37 | RVU22B |
| 2022-01-01 | Not available in this setting | $3,994.37 | RVU22A |
| 2021-10-01 | Not available in this setting | $4,007.80 | RVU21D |
| 2021-07-01 | Not available in this setting | $4,007.80 | RVU21C |
| 2021-04-01 | Not available in this setting | $4,007.80 | RVU21B |
| 2021-01-01 | Not available in this setting | $4,007.80 | RVU21A |
| 2020-10-01 | Not available in this setting | $3,972.70 | RVU20D |
| 2020-07-01 | Not available in this setting | $3,972.70 | RVU20C |
| 2020-04-01 | Not available in this setting | $3,972.70 | RVU20B |
| 2020-01-01 | Not available in this setting | $3,972.70 | RVU20A |
| 2019-10-01 | Not available in this setting | $3,989.71 | RVU19D |
| 2019-07-01 | Not available in this setting | $3,989.71 | RVU19C |
| 2019-04-01 | Not available in this setting | $3,989.71 | RVU19B |
| 2019-01-01 | Not available in this setting | $3,989.71 | RVU19A |
| 2018-10-01 | Not available in this setting | $3,943.58 | RVU18D |
| 2018-07-01 | Not available in this setting | $3,943.58 | RVU18C |
| 2018-04-01 | Not available in this setting | $3,943.58 | RVU18B |
| 2018-01-01 | Not available in this setting | $3,943.58 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $3,970.13 | RVU17D |
| 2017-07-01 | Not available in this setting | $3,970.13 | RVU17C |
| 2017-04-01 | Not available in this setting | $3,970.13 | RVU17B |
| 2017-01-01 | Not available in this setting | $3,970.13 | RVU17A |
| 2016-10-01 | Not available in this setting | $3,999.81 | RVU16D |
| 2016-07-01 | Not available in this setting | $3,999.81 | RVU16C |
| 2016-04-01 | Not available in this setting | $3,999.81 | RVU16B |
| 2016-01-01 | Not available in this setting | $3,999.81 | RVU16A |
| 2015-10-01 | Not available in this setting | $4,014.83 | RVU15D |
| 2015-07-01 | Not available in this setting | $4,014.83 | RVU15C |
| 2015-04-01 | Not available in this setting | $3,994.86 | RVU15B |
| 2015-01-01 | Not available in this setting | $3,994.86 | RVU15A |
| 2014-10-01 | Not available in this setting | $3,844.47 | RVU14D |
| 2014-07-01 | Not available in this setting | $3,844.47 | RVU14C |
| 2014-04-01 | Not available in this setting | $3,844.47 | RVU14B |
| 2014-01-01 | Not available in this setting | $3,844.47 | RVU14A |
| 2013-10-01 | Not available in this setting | $3,763.28 | RVU13D |
| 2013-07-01 | Not available in this setting | $3,763.28 | RVU13C |
| 2013-04-01 | Not available in this setting | $3,763.28 | RVU13B |
| 2013-01-01 | Not available in this setting | $3,763.28 | RVU13AR |
Where the Washington, DC area rate applies
Washington, DC area is a Medicare payment area, not a city. Our Census mapping connects it to 1 cities and communities in District of Columbia. Some span more than one payment area; confirm with the service ZIP.
- Washington
61616 billing questions
How does 61616 differ from 61615?
The key distinction is whether the skull-base lesion is intradural or extradural. The operative report should support the lesion's relationship to the dura and the work performed.
How do I choose between 61616 and codes 61600 through 61608?
Those codes address lesions at specified cranial fossae. Select the code that matches the documented operative site and applicable code descriptor rather than relying on the diagnosis alone.
Can dural repair be reported separately?
A separate repair code may be relevant when a distinct repair service is performed and supported by the operative documentation. Code 61618 is associated with repair of a skull-base dural defect.
What documentation supports assistant or co-surgeon billing?
The operative record should show the surgeons' roles and the work each performed. Assistant-at-surgery payment may be made; co-surgeon payment requires supporting documentation.
Does the 90-day global period include postoperative visits?
It includes related postoperative care for 90 days and the preoperative visit on the day before surgery. The global period applies to this major surgical service.
Can modifier 50 be used for bilateral work?
No. The bilateral adjustment does not apply to this code, and modifier 50 is inappropriate.
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
Fee sheets
Put 61616 and the rest of your codes on one sheet
Your codes at your locality, with payer contracts beside Medicare.
Build my fee sheet