Diffusing capacity cost at US hospitals
HC Diffusing Capacity · CPT 94729
$18.00
lowest cash price
$336.80
national median
$2,951.35
highest cash price
841
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $18.00–$2,951.35 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($368.05) → Sep 1, 2026 ($882.73)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 3 | $511.68 | $511.68 | $802.62 |
| Arizona | 19 | $22.54 | $151.09 | $446.29 |
| Arkansas | 6 | $65.85 | $115.14 | $308.75 |
| California | 88 | $67.20 | $375.36 | $1,195.44 |
| Colorado | 10 | $142.80 | $1,588.00 | $2,645.96 |
| Florida | 72 | $271.68 | $683.00 | $2,816.35 |
| Georgia | 24 | $208.68 | $541.71 | $1,719.00 |
| Hawaii | 2 | $186.56 | $186.56 | $264.00 |
| Illinois | 49 | $107.58 | $272.50 | $1,076.40 |
| Indiana | 25 | $220.00 | $339.60 | $413.40 |
| Iowa | 26 | $18.00 | $253.52 | $548.00 |
| Kansas | 9 | $167.60 | $1,504.03 | $2,056.71 |
| Kentucky | 19 | $64.60 | $198.80 | $399.60 |
| Louisiana | 2 | $277.94 | $277.94 | $277.94 |
| Maine | 7 | $268.75 | $368.05 | $410.95 |
| Maryland | 2 | $65.40 | $65.40 | $65.40 |
| Michigan | 27 | $72.39 | $158.00 | $411.00 |
| Minnesota | 18 | $234.40 | $336.80 | $370.40 |
| Mississippi | 7 | $46.64 | $79.50 | $134.20 |
| Missouri | 18 | $123.75 | $475.75 | $1,371.56 |
| Montana | 2 | $113.60 | $113.60 | $212.80 |
| Nebraska | 13 | $259.34 | $383.00 | $541.45 |
| Nevada | 4 | $179.99 | $181.91 | $251.11 |
| New Hampshire | 1 | $303.45 | $303.45 | $303.45 |
| New Jersey | 21 | $116.10 | $182.88 | $218.44 |
| New Mexico | 2 | $123.06 | $123.06 | $123.06 |
| New York | 22 | $139.21 | $227.90 | $1,558.00 |
| North Carolina | 14 | $237.00 | $428.03 | $782.00 |
| North Dakota | 4 | $360.80 | $360.80 | $402.40 |
| Ohio | 55 | $91.50 | $302.90 | $529.50 |
| Oklahoma | 14 | $71.04 | $266.20 | $1,333.20 |
| Oregon | 13 | $25.38 | $309.00 | $537.00 |
| Pennsylvania | 31 | $34.50 | $477.60 | $1,176.60 |
| South Carolina | 10 | $155.50 | $227.00 | $1,209.00 |
| South Dakota | 4 | $228.00 | $240.00 | $408.80 |
| Tennessee | 37 | $54.40 | $100.35 | $1,540.42 |
| Texas | 110 | $92.43 | $415.50 | $2,951.35 |
| Virginia | 31 | $98.21 | $350.00 | $682.20 |
| Washington | 31 | $184.80 | $236.64 | $669.90 |
| West Virginia | 17 | $86.00 | $176.50 | $424.00 |
| Wisconsin | 30 | $157.30 | $285.00 | $393.80 |
| Wyoming | 4 | $199.92 | $200.57 | $272.08 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| CENTENNIAL MEDICAL CENTER AT ASHLAND CITY | Ashland City, TN | not published | $35.30 – $35.30 |
| MEDICAL CITY ALLIANCE HOSPITAL | SAGINAW, TX | not published | $128.84 – $128.84 |
| Ascension St. Vincent Heart Center (St. Vincent Heart Center of Indiana, LLC) | Carmel, IN | not published | $6.56 – $46.25 |
| CHRISTUS St. Michael Hospital - Atlanta | Atlanta, TX | not published | $48.20 – $201.92 |
| Gerald Champion Regional Medical Center | Alamogordo, NM | not published | $60.03 – $66.03 |
| CHRISTUS Southeast Texas Jasper Memorial | Jasper, TX | not published | $74.00 – $206.61 |
| CHRISTUS Santa Rosa Hospital - San Marcos | San Marcos, TX | not published | $114.31 – $937.00 |
| CHRISTUS Trinity Mother Frances Hospital - Winnsboro | Winnsboro, TX | not published | $149.92 – $365.00 |
| cleveland clinic childrens hospital for rehabilitation | Cleveland, OH | not published | $90.32 – $104.58 |
| Healdsburg Hospital | Healdsburg, CA | not published | $147.79 – $147.79 |
| Covenant Hospital Plainview | Plainview, TX | not published | $98.85 – $99.40 |
| Providence St Luke's Rehabilitation Medical Center | Spokane, WA | not published | $29.79 – $29.79 |
| Ascension Saint Alexius Women And Children's Hospital (Ascension St. Alexius Medical Center) | Hoffman Estates, IL | not published | $134.09 – $296.70 |
| Ascension Alexian Brothers Rehabilitation Hospital (Alexian Brothers Medical Center) | Elk Grove Village, IL | not published | $134.09 – $296.70 |
| Garrett Regional Medical Center | Oakland, MD | not published | not published |
| MEDICAL CITY WEATHERFORD HOSPITAL | Weatherford, TX | not published | $110.57 – $311.26 |
| Ascension Alexian Brothers Behavioral Health Hospital | Hoffman Estates, IL | not published | $134.09 – $296.70 |
| MEDICAL CITY MCKINNEY HOSPITAL | McKinney, TX | not published | $110.57 – $311.26 |
| North Central Bronx | Bronx, NY | not published | $0.01 – $645.00 |
| Ascension Saint Thomas Hickman | Centerville, TN | not published | $74.34 – $92.92 |
| Henry Ford Madison Heights Hospital | Madison Heights, MI | not published | $50.14 – $50.14 |
| Ascension St. Vincent Fishers (St. Vincent Fishers Hospital, Inc.) | Fishers, IN | not published | $6.56 – $46.25 |
| St Elias Specialty Hospital | Anchorage, AK | not published | $73.36 – $243.12 |
| South Brooklyn Health | Brooklyn, NY | not published | $0.01 – $645.00 |
| Henry Ford St John Hospital | Detroit, MI | not published | $50.14 – $50.14 |
| Ascension St. Vincent Jennings (St. Vincent Jennings Hospital, Inc.) | Vernon, IN | not published | $6.56 – $46.25 |
| Adventhealth Rollins Brook | Lampasas, TX | not published | $180.37 – $180.37 |
| MEDICAL CITY GREEN OAKS HOSPITAL | DALLAS, TX | not published | $311.26 – $311.26 |
| CHRISTUS Louisiana Surgical Hospital | Alexandria, LA | not published | $234.00 – $234.00 |
| CENTERPOINT MEDICAL CENTER | Independence, MO | not published | $42.11 – $43.79 |
| Jacobi Medical Center | Bronx, NY | not published | $0.01 – $645.00 |
| Elmhurst Hospital Center | NY 11373, NY | not published | $0.01 – $645.00 |
| Ascension St. Vincent Williamsport (St. Vincent Williamsport Hospital, Inc.) | Williamsport, IN | not published | $6.56 – $46.25 |
| Wamego Health Center (Wamego Hospital Association) | Wamego, KS | not published | $5.32 – $163.88 |
| Ascension Via Christi Rehabilitation Hospital, Inc. | Wichita, KS | not published | $25.39 – $25.39 |
| Riverview Medical Center | Red Bank, NJ | not published | $96.81 – $1,550.00 |
| Palisades Medical Center | North Bergen, NJ | not published | $61.52 – $1,815.00 |
| Jersey Shore University Medical Center | Neptune City, NJ | not published | $96.81 – $836.00 |
| JFK Johnson Rehabilitation Institute (JRI) | Edison, NJ | not published | $102.08 – $610.00 |
| Raritan Bay Medical Center | Perth Amboy, NJ | not published | $78.08 – $464.00 |
| Queens Hospital Center | Jamaica, NY | not published | $0.01 – $645.00 |
| Ocean University Medical Center | Brick, NJ | not published | $96.81 – $623.00 |
| Hackensack University Medical Center | Hackensack, NJ | not published | $102.08 – $5,456.00 |
| Bayshore Medical Center | Holmdel, NJ | not published | $792.00 – $910.00 |
| Woodhull Medical Center | Brooklyn, NY | not published | $0.01 – $645.00 |
| Harlem Hospital Center | New York, NY | not published | $0.01 – $645.00 |
| Spring Harbor Hospital | Westbrook, ME | not published | $8.32 – $17.61 |
| Metropolitan Hospital Center | New York, NY | not published | $0.01 – $645.00 |
| Lincoln Medical Center | Bronx, NY | not published | $0.01 – $645.00 |
| Kings County Hospital Center | Brooklyn, NY | not published | $0.01 – $645.00 |