# CPT 94726: Plethysmography for determination of lung volumes

Medicare CPT 94726 pays $63.80 in a non-facility setting and $63.80 in a facility setting under the 2026 Medicare Physician Fee Schedule, before geographic adjustment. After geographic adjustment, state amounts run from $55.63 in Arkansas to $74.05 in District of Columbia, a 33% spread.

Web page: https://www.med-reveal.com/rates/94726-cpt-fee-schedule
Section: Medical and Therapeutic Services
Billed by: Allergy & Immunology, Pulmonary Disease, Sleep Medicine

## Medicare rates

| | Amount |
| --- | --- |
| National non-facility | $63.80 |
| National facility | $63.80 |
| Conversion factor | 33.4009 |
| Release | 2026 Q4 (effective 2026-10-01) |

## By state

| State | Non-facility | Facility |
| --- | --- | --- |
| District of Columbia | $74.05 | $74.05 |
| California | $73.61 | $73.61 |
| Washington | $71.47 | $71.47 |
| New Jersey | $71.17 | $71.17 |
| Alaska | $71.06 | $71.06 |
| New York | $70.85 | $70.85 |
| Hawaii | $70.83 | $70.83 |
| Massachusetts | $70.60 | $70.60 |
| Connecticut | $68.37 | $68.37 |
| Colorado | $67.16 | $67.16 |
| Oregon | $66.50 | $66.50 |
| Maryland | $66.30 | $66.30 |
| New Hampshire | $65.90 | $65.90 |
| Rhode Island | $65.64 | $65.64 |
| Florida | $64.92 | $64.92 |
| Minnesota | $64.67 | $64.67 |
| Puerto Rico | $64.38 | $64.38 |
| Virgin Islands | $64.38 | $64.38 |
| Montana | $63.79 | $63.79 |
| Nevada | $63.68 | $63.68 |
| Wyoming | $63.54 | $63.54 |
| North Dakota | $63.20 | $63.20 |
| South Dakota | $63.13 | $63.13 |
| Delaware | $63.08 | $63.08 |
| Texas | $62.93 | $62.93 |
| Illinois | $62.90 | $62.90 |
| Pennsylvania | $62.83 | $62.83 |
| Vermont | $62.76 | $62.76 |
| Virginia | $62.58 | $62.58 |
| Arizona | $61.96 | $61.96 |
| Georgia | $61.50 | $61.50 |
| Maine | $61.00 | $61.00 |
| Michigan | $60.89 | $60.89 |
| Wisconsin | $60.82 | $60.82 |
| Utah | $60.43 | $60.43 |
| North Carolina | $59.79 | $59.79 |
| South Carolina | $59.51 | $59.51 |
| New Mexico | $59.48 | $59.48 |
| Indiana | $59.31 | $59.31 |
| Missouri | $59.30 | $59.30 |
| Louisiana | $59.11 | $59.11 |
| Ohio | $59.07 | $59.07 |
| Nebraska | $58.98 | $58.98 |
| Idaho | $58.91 | $58.91 |
| Iowa | $58.56 | $58.56 |
| Tennessee | $58.38 | $58.38 |
| Kansas | $58.07 | $58.07 |
| Oklahoma | $57.75 | $57.75 |
| Kentucky | $57.67 | $57.67 |
| West Virginia | $57.10 | $57.10 |
| Alabama | $56.56 | $56.56 |
| Mississippi | $55.97 | $55.97 |
| Arkansas | $55.63 | $55.63 |

## 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 94726 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