# CPT 94727: Gas dilution or washout for determination of lung volumes

Medicare CPT 94727 pays $49.77 in a non-facility setting and $49.77 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $43.70 in Arkansas to $57.55 in District of Columbia, a 32% spread.

Web page: https://www.med-reveal.com/rates/94727-cpt-fee-schedule
Section: Medical and Therapeutic Services
Billed by: Pulmonary Disease

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $49.77 |
| National facility | $49.77 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| District of Columbia | $57.55 | $57.55 |
| California | $57.23 | $57.23 |
| Alaska | $56.29 | $56.29 |
| Washington | $55.60 | $55.60 |
| New Jersey | $55.39 | $55.39 |
| New York | $55.11 | $55.11 |
| Hawaii | $55.07 | $55.07 |
| Massachusetts | $54.94 | $54.94 |
| Connecticut | $53.21 | $53.21 |
| Colorado | $52.33 | $52.33 |
| Oregon | $51.83 | $51.83 |
| Maryland | $51.66 | $51.66 |
| New Hampshire | $51.35 | $51.35 |
| Rhode Island | $51.20 | $51.20 |
| Florida | $50.54 | $50.54 |
| Minnesota | $50.48 | $50.48 |
| Puerto Rico | $50.21 | $50.21 |
| Virgin Islands | $50.21 | $50.21 |
| Montana | $49.77 | $49.77 |
| Nevada | $49.70 | $49.70 |
| Wyoming | $49.59 | $49.59 |
| North Dakota | $49.37 | $49.37 |
| South Dakota | $49.32 | $49.32 |
| Delaware | $49.25 | $49.25 |
| Texas | $49.13 | $49.13 |
| Pennsylvania | $49.06 | $49.06 |
| Illinois | $49.03 | $49.03 |
| Vermont | $49.03 | $49.03 |
| Virginia | $48.88 | $48.88 |
| Arizona | $48.41 | $48.41 |
| Georgia | $48.04 | $48.04 |
| Maine | $47.70 | $47.70 |
| Wisconsin | $47.59 | $47.59 |
| Michigan | $47.56 | $47.56 |
| Utah | $47.25 | $47.25 |
| North Carolina | $46.80 | $46.80 |
| South Carolina | $46.57 | $46.57 |
| New Mexico | $46.52 | $46.52 |
| Indiana | $46.45 | $46.45 |
| Missouri | $46.40 | $46.40 |
| Louisiana | $46.25 | $46.25 |
| Ohio | $46.23 | $46.23 |
| Nebraska | $46.21 | $46.21 |
| Idaho | $46.16 | $46.16 |
| Iowa | $45.90 | $45.90 |
| Tennessee | $45.75 | $45.75 |
| Kansas | $45.52 | $45.52 |
| Oklahoma | $45.26 | $45.26 |
| Kentucky | $45.19 | $45.19 |
| West Virginia | $44.72 | $44.72 |
| Alabama | $44.38 | $44.38 |
| Mississippi | $43.93 | $43.93 |
| Arkansas | $43.70 | $43.70 |

## 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
- 94375: Respiratory flow volume loop — https://www.med-reveal.com/rates/94375-cpt-fee-schedule

Commercial negotiated rates for 94727 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