# CPT 94375: Respiratory flow volume loop

Medicare CPT 94375 pays $42.09 in a non-facility setting and $42.09 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $37.33 in Arkansas to $48.84 in Alaska, a 31% spread.

Web page: https://www.med-reveal.com/rates/94375-cpt-fee-schedule
Section: Medical and Therapeutic Services
Billed by: Allergy & Immunology, Emergency Medicine, Pulmonary Disease, Sleep Medicine

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $42.09 |
| National facility | $42.09 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| Alaska | $48.84 | $48.84 |
| District of Columbia | $48.29 | $48.29 |
| California | $47.89 | $47.89 |
| Washington | $46.66 | $46.66 |
| New Jersey | $46.61 | $46.61 |
| New York | $46.43 | $46.43 |
| Massachusetts | $46.14 | $46.14 |
| Hawaii | $46.11 | $46.11 |
| Connecticut | $44.84 | $44.84 |
| Colorado | $44.07 | $44.07 |
| Oregon | $43.66 | $43.66 |
| Maryland | $43.61 | $43.61 |
| New Hampshire | $43.29 | $43.29 |
| Rhode Island | $43.24 | $43.24 |
| Florida | $42.82 | $42.82 |
| Minnesota | $42.53 | $42.53 |
| Puerto Rico | $42.42 | $42.42 |
| Virgin Islands | $42.42 | $42.42 |
| Montana | $42.08 | $42.08 |
| Nevada | $42.00 | $42.00 |
| Wyoming | $41.91 | $41.91 |
| Delaware | $41.69 | $41.69 |
| North Dakota | $41.69 | $41.69 |
| Illinois | $41.67 | $41.67 |
| South Dakota | $41.64 | $41.64 |
| Texas | $41.61 | $41.61 |
| Pennsylvania | $41.58 | $41.58 |
| Vermont | $41.44 | $41.44 |
| Virginia | $41.35 | $41.35 |
| Arizona | $41.02 | $41.02 |
| Georgia | $40.78 | $40.78 |
| Maine | $40.44 | $40.44 |
| Michigan | $40.44 | $40.44 |
| Wisconsin | $40.30 | $40.30 |
| Utah | $40.13 | $40.13 |
| North Carolina | $39.74 | $39.74 |
| New Mexico | $39.61 | $39.61 |
| South Carolina | $39.60 | $39.60 |
| Missouri | $39.49 | $39.49 |
| Indiana | $39.45 | $39.45 |
| Louisiana | $39.39 | $39.39 |
| Ohio | $39.36 | $39.36 |
| Nebraska | $39.25 | $39.25 |
| Idaho | $39.22 | $39.22 |
| Iowa | $39.01 | $39.01 |
| Tennessee | $38.92 | $38.92 |
| Kansas | $38.74 | $38.74 |
| Oklahoma | $38.58 | $38.58 |
| Kentucky | $38.54 | $38.54 |
| West Virginia | $38.26 | $38.26 |
| Alabama | $37.87 | $37.87 |
| Mississippi | $37.55 | $37.55 |
| Arkansas | $37.33 | $37.33 |

## Related codes

- 94002: Ventilation assist management, hospital inpatient, initial day — https://www.med-reveal.com/rates/94002-cpt-fee-schedule
- 94003: Ventilation assist management, hospital inpatient, each subsequent day — https://www.med-reveal.com/rates/94003-cpt-fee-schedule
- 94010: Spirometry, including graphic record — https://www.med-reveal.com/rates/94010-cpt-fee-schedule
- 94060: Bronchodilation responsiveness, spirometry pre and post — https://www.med-reveal.com/rates/94060-cpt-fee-schedule
- 94070: Bronchospasm provocation evaluation, multiple spirometric determinations — https://www.med-reveal.com/rates/94070-cpt-fee-schedule
- 94150: Vital capacity, total (separate procedure) — https://www.med-reveal.com/rates/94150-cpt-fee-schedule
- 94200: Maximum breathing capacity, maximal voluntary ventilation — https://www.med-reveal.com/rates/94200-cpt-fee-schedule
- 94400: Breathing response to CO2 — https://www.med-reveal.com/rates/94400-cpt-fee-schedule

Commercial negotiated rates for 94375 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