# CPT 88361: Morphometric analysis, tumor immunohistochemistry, quantitative

Medicare CPT 88361 pays $114.57 in a non-facility setting and $114.57 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $102.56 in Arkansas to $135.18 in Alaska, a 32% spread.

Web page: https://www.med-reveal.com/rates/88361-cpt-fee-schedule
Section: Laboratory and Pathology

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $114.57 |
| National facility | $114.57 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| Alaska | $135.18 | $135.18 |
| District of Columbia | $131.06 | $131.06 |
| California | $130.56 | $130.56 |
| Washington | $127.00 | $127.00 |
| New Jersey | $126.66 | $126.66 |
| New York | $125.85 | $125.85 |
| Hawaii | $125.63 | $125.63 |
| Massachusetts | $125.58 | $125.58 |
| Connecticut | $121.70 | $121.70 |
| Colorado | $120.09 | $120.09 |
| Oregon | $119.07 | $119.07 |
| Maryland | $118.54 | $118.54 |
| New Hampshire | $117.88 | $117.88 |
| Rhode Island | $117.82 | $117.82 |
| Minnesota | $116.50 | $116.50 |
| Florida | $115.47 | $115.47 |
| Puerto Rico | $115.47 | $115.47 |
| Virgin Islands | $115.47 | $115.47 |
| Montana | $114.56 | $114.56 |
| Nevada | $114.54 | $114.54 |
| Wyoming | $114.39 | $114.39 |
| North Dakota | $114.17 | $114.17 |
| South Dakota | $114.12 | $114.12 |
| Delaware | $113.66 | $113.66 |
| Texas | $113.41 | $113.41 |
| Vermont | $113.41 | $113.41 |
| Pennsylvania | $113.20 | $113.20 |
| Virginia | $112.96 | $112.96 |
| Illinois | $112.49 | $112.49 |
| Arizona | $111.90 | $111.90 |
| Georgia | $110.94 | $110.94 |
| Maine | $110.63 | $110.63 |
| Wisconsin | $110.62 | $110.62 |
| Michigan | $109.78 | $109.78 |
| Utah | $109.53 | $109.53 |
| North Carolina | $108.77 | $108.77 |
| Indiana | $108.17 | $108.17 |
| South Carolina | $108.17 | $108.17 |
| New Mexico | $107.82 | $107.82 |
| Nebraska | $107.77 | $107.77 |
| Missouri | $107.74 | $107.74 |
| Idaho | $107.59 | $107.59 |
| Louisiana | $107.39 | $107.39 |
| Ohio | $107.36 | $107.36 |
| Iowa | $107.12 | $107.12 |
| Tennessee | $106.72 | $106.72 |
| Kansas | $106.28 | $106.28 |
| Oklahoma | $105.55 | $105.55 |
| Kentucky | $105.31 | $105.31 |
| West Virginia | $104.00 | $104.00 |
| Alabama | $103.92 | $103.92 |
| Mississippi | $102.88 | $102.88 |
| Arkansas | $102.56 | $102.56 |

## Related codes

- 88300: Level I surgical pathology, gross examination only — https://www.med-reveal.com/rates/88300-cpt-fee-schedule
- 88302: Level II surgical pathology, gross and microscopic examination — https://www.med-reveal.com/rates/88302-cpt-fee-schedule
- 88304: Level III surgical pathology, gross and microscopic examination — https://www.med-reveal.com/rates/88304-cpt-fee-schedule
- 88305: Level IV surgical pathology, gross and microscopic examination — https://www.med-reveal.com/rates/88305-cpt-fee-schedule
- 88307: Level V surgical pathology, gross and microscopic examination — https://www.med-reveal.com/rates/88307-cpt-fee-schedule
- 88309: Level VI surgical pathology, gross and microscopic examination — https://www.med-reveal.com/rates/88309-cpt-fee-schedule
- 88311: Decalcification procedure — https://www.med-reveal.com/rates/88311-cpt-fee-schedule
- 88312: Special stain, group I, microorganisms — https://www.med-reveal.com/rates/88312-cpt-fee-schedule

Commercial negotiated rates for 88361 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