# CPT 66174: Trluml Dilat Aqueous O/f Can Wo Retention Dev/st

Medicare CPT 66174 pays $540.43 in a non-facility setting and $540.43 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $492.55 in Arkansas to $673.55 in Alaska, a 37% spread.

Web page: https://www.med-reveal.com/rates/66174-cpt-fee-schedule
Section: Surgery and Procedures
Billed by: Ophthalmology

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $540.43 |
| National facility | $540.43 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| Alaska | $673.55 | $673.55 |
| District of Columbia | $604.59 | $604.59 |
| New York | $590.70 | $590.70 |
| California | $590.46 | $590.46 |
| New Jersey | $589.19 | $589.19 |
| Washington | $582.36 | $582.36 |
| Massachusetts | $578.17 | $578.17 |
| Connecticut | $570.47 | $570.47 |
| Hawaii | $569.66 | $569.66 |
| Florida | $559.68 | $559.68 |
| Maryland | $556.75 | $556.75 |
| Colorado | $556.63 | $556.63 |
| Rhode Island | $552.05 | $552.05 |
| Oregon | $551.66 | $551.66 |
| Illinois | $549.74 | $549.74 |
| New Hampshire | $549.19 | $549.19 |
| Puerto Rico | $543.14 | $543.14 |
| Virgin Islands | $543.14 | $543.14 |
| Montana | $540.39 | $540.39 |
| Pennsylvania | $538.40 | $538.40 |
| Nevada | $537.46 | $537.46 |
| Delaware | $536.44 | $536.44 |
| Texas | $536.18 | $536.18 |
| Wyoming | $535.39 | $535.39 |
| Minnesota | $534.70 | $534.70 |
| Georgia | $532.05 | $532.05 |
| Michigan | $531.67 | $531.67 |
| Virginia | $530.09 | $530.09 |
| Arizona | $529.18 | $529.18 |
| North Dakota | $528.92 | $528.92 |
| Vermont | $528.13 | $528.13 |
| South Dakota | $527.56 | $527.56 |
| Utah | $522.08 | $522.08 |
| New Mexico | $521.67 | $521.67 |
| Maine | $521.05 | $521.05 |
| Missouri | $517.65 | $517.65 |
| Louisiana | $517.60 | $517.60 |
| Ohio | $516.84 | $516.84 |
| South Carolina | $516.78 | $516.78 |
| Wisconsin | $515.56 | $515.56 |
| North Carolina | $515.15 | $515.15 |
| West Virginia | $513.03 | $513.03 |
| Indiana | $510.55 | $510.55 |
| Kentucky | $508.49 | $508.49 |
| Idaho | $508.39 | $508.39 |
| Nebraska | $507.36 | $507.36 |
| Oklahoma | $506.91 | $506.91 |
| Tennessee | $506.62 | $506.62 |
| Iowa | $505.55 | $505.55 |
| Kansas | $504.62 | $504.62 |
| Alabama | $497.91 | $497.91 |
| Mississippi | $497.44 | $497.44 |
| Arkansas | $492.55 | $492.55 |

## Related codes

- 10140: I&d Hematoma Seroma/fluid Collection — https://www.med-reveal.com/rates/10140-cpt-fee-schedule
- 11055: Paring/cutting Benign Hyperkeratotic Lesion 1 — https://www.med-reveal.com/rates/11055-cpt-fee-schedule
- 11056: Paring/cutting Benign Hyperkeratotic Lesion 2-4 — https://www.med-reveal.com/rates/11056-cpt-fee-schedule
- 11057: Paring/cutting Benign Hyperkeratotic Lesion >4 — https://www.med-reveal.com/rates/11057-cpt-fee-schedule
- 11403: Exc B9 Lesion Mrgn Xcp Sk Tg T/a/l 2.1-3.0 Cm — https://www.med-reveal.com/rates/11403-cpt-fee-schedule
- 11404: Exc B9 Lesion Mrgn Xcp Sk Tg T/a/l 3.1-4.0 Cm — https://www.med-reveal.com/rates/11404-cpt-fee-schedule
- 11406: Exc B9 Lesion Mrgn Xcp Sk Tg T/a/l >4.0 Cm — https://www.med-reveal.com/rates/11406-cpt-fee-schedule
- 11603: Excision Mal Lesion Trunk/arm/leg 2.1-3.0 Cm — https://www.med-reveal.com/rates/11603-cpt-fee-schedule

Commercial negotiated rates for 66174 by payer and state: https://www.med-reveal.com/solutions/rate-benchmarking

## Sources

- CMS Medicare fee schedules (2026 Q4): https://www.cms.gov/medicare/payment/fee-schedules