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 |
|---|---|---|---|
| Sentara Halifax Regional Hospital | South Boston, VA | $189.00 | not published |
| Ascension NE Wisconsin - St. Elizabeth Campus (Ascension NE Wisconsin, Inc.) | Appleton, WI | $189.24 | $9.35 – $30.52 |
| Ascension NE Wisconsin - Mercy Campus (Ascension NE Wisconsin, Inc.) | Oshkosh, WI | $189.24 | $9.35 – $30.52 |
| UPMC Bedford | Everett, PA | $190.20 | $41.52 – $285.30 |
| Arroyo Grande Hospital | Santa Maria, CA | $190.46 | $55.31 – $436.10 |
| Community Medical Center | Toms River, NJ | $190.60 | $53.09 – $507.00 |
| Jersey City Medical Center | Jersey City, NJ | $190.96 | $38.33 – $507.00 |
| Harlan ARH Hospital | KY 40831, KY | $192.00 | not published |
| Paintsville ARH Hospital | Paintsville, KY | $192.00 | not published |
| Marcum Wallace Hospital | Irvine, KY | $192.60 | not published |
| St Francis Downtown | Greenville, SC | $193.20 | not published |
| Van Wert Hospital | Van Wert, OH | $195.00 | not published |
| Providence St Mary Medical Center | Walla Walla, WA | $195.30 | not published |
| Berkeley Medical Center | Martinsburg, WV | $195.50 | $6.44 – $16.01 |
| Ascension Seton Edgar B. Davis (Ascension Seton) | Luling, TX | $196.56 | $47.32 – $194.43 |
| CHI Saint Joseph Health - Saint Joseph Hospital | Lexington, KY | $198.80 | $99.13 – $384.02 |
| Morrow County Hospital | Mount Gilead, OH | $198.97 | $79.85 – $131.75 |
| Siena Hospital | Henderson, NV | $199.31 | $48.55 – $605.82 |
| Banner Wyoming Medical Center | Casper, WY | $199.92 | $128.52 – $461.72 |
| Washakie Medical Center | Worland, WY | $200.57 | $197.28 – $398.67 |
| OSF Saint Elizabeth Medical Center | Ottawa, IL | $201.00 | not published |
| Monmouth Medical Center | Long Branch, NJ | $201.07 | $102.43 – $507.00 |
| Princeton Community Hospital | Princeton, WV | $202.00 | $6.44 – $53.30 |
| MID-COLUMBIA MEDICAL CENTER | The Dalles, OR | $203.52 | $9.24 – $117.25 |
| St. Clare Hospital | Lakewood, WA | $203.59 | $215.53 – $529.74 |
| Providence Saint John's Health Center | Santa Monica, CA | $205.80 | $153.58 – $217.56 |
| Ascension Calumet Hospital, Inc. | Chilton, WI | $208.05 | $9.35 – $30.52 |
| Middlesboro ARH Hospital | Middlesboro, KY | $208.20 | not published |
| CHI Memorial Hospital - Georgia | Ringgold, GA | $208.68 | $105.75 – $571.05 |
| CHI Memorial Hospital Hixson | Hixson, TN | $208.68 | $52.54 – $493.50 |
| University Hospitals Samaritan Medical Center | Ashland, OH | $211.50 | $58.56 – $105.40 |
| Ascension Seton Highland Lakes (Ascension Seton) | Burnet, TX | $211.95 | $47.32 – $194.43 |
| St Patrick Hospital - Broadway Campus | Missoula, MT | $212.80 | $93.47 – $93.47 |
| Midwest Orthopedic Specialty Hospital | Franklin, WI | $214.12 | $30.80 – $30.80 |
| Ascension St. Francis Hospital, Inc. | Milwaukee, WI | $214.12 | $30.80 – $30.80 |
| Ascension SE Wisconsin Hospital - St. Joseph Campus | Milwaukee, WI | $214.12 | $30.80 – $30.80 |
| St. Anthony Hospital | Gig Harbor, WA | $214.83 | $215.53 – $529.74 |
| St. Anne Hospital | Burien, WA | $215.68 | $303.72 – $635.68 |
| Mercy Hospital Pittsburg | Pittsburg, KS | $215.80 | $42.11 – $139.08 |
| St. Joseph's Medical Center Stockton | Stockton, CA | $216.39 | $48.20 – $618.24 |
| HSHS Good Shepherd Hospital | Shelbyville, IL | $216.72 | $182.43 – $200.67 |
| St. Joseph’s Hospital and Medical Center | Phoenix, AZ | $216.98 | $59.36 – $407.64 |
| Monmouth Medical Center Southern Campus | Lakewood, NJ | $218.44 | $127.73 – $507.00 |
| Mercy Hospital Aurora | Aurora, MO | $219.05 | $42.11 – $48.20 |
| Parkview Logansport Hospital | Logansport, IN | $220.00 | not published |
| OSF Saint Paul Medical Center | Mendota, IL | $220.80 | not published |
| Grady Memorial Hospital | Delaware, OH | $221.00 | not published |
| St. Francis Hospital | Federal Way, WA | $221.66 | $215.53 – $529.74 |
| UPMC Chautauqua | Jamestown, NY | $222.00 | $49.42 – $333.00 |
| Massena Hospital | Massena, NY | $223.02 | not published |