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 |
|---|---|---|---|
| MUSC Health Main Campus - Charleston | Charleston, SC | $227.00 | $89.11 – $89.11 |
| MUSC Health Orangeburg Medical Center | Orangeburg, SC | $227.00 | not published |
| Banner University Medical Center Phoenix | Phoenix, AZ | $227.33 | $60.63 – $483.00 |
| CHRISTUS Health - West Beaumont | Beaumont, TX | $227.37 | $74.00 – $169.13 |
| Sunnyside Medical Center | CLACKAMAS, OR | $227.80 | not published |
| Westside Medical Center | HILLSBORO, OR | $227.80 | not published |
| Rochester General Hospital | Rochester, NY | $227.90 | not published |
| Newark Wayne Community Hospital | Newark, NY | $227.90 | $51.32 – $106.94 |
| Sanford Clear Lake Medical Center | Clear Lake, SD | $228.00 | $146.21 – $256.50 |
| St. Luke's Health Memorial Lufkin | Lufkin, TX | $228.60 | $100.00 – $1,371.60 |
| St. Luke's Health Memorial Livingston | Livingston, TX | $228.60 | $100.00 – $1,371.60 |
| St. Luke's Health Memorial San Augustine | San Augustine, TX | $228.60 | $100.00 – $1,584.96 |
| Southeastern Medical Center | Cambridge, OH | $230.75 | not published |
| Ascension Seton Northwest (Ascension Seton) | Austin, TX | $230.94 | $47.32 – $194.43 |
| Dell Seton Medical Center at The University of Texas (Ascension Seton) | Austin, TX | $230.94 | $47.32 – $194.43 |
| Ascension Seton Medical Center Austin (Ascension Seton) | Austin, TX | $230.94 | $47.32 – $194.43 |
| OSF Holy Family Medical Center | Monmouth, IL | $232.00 | not published |
| Glendale Memorial Hospital Health Center | Glendale, CA | $232.12 | $60.25 – $569.60 |
| MultiCare Auburn Medical Center | Auburn, WA | $232.40 | $36.11 – $39.00 |
| MultiCare Covington Medical Center | Covington, WA | $232.40 | $36.11 – $39.00 |
| MultiCare Good Samaritan Hospital | Puyallup, WA | $232.40 | $36.95 – $39.90 |
| MultiCare Mary Bridge Children's Hospital | Tacoma, WA | $232.40 | $36.78 – $130.56 |
| MultiCare Allenmore Hospital | Tacoma, WA | $232.40 | $36.96 – $39.92 |
| Canton-Potsdam Hospital | Potsdam, NY | $233.23 | $17.05 – $53.89 |
| St. Joseph Medical Center | Tacoma, WA | $233.93 | $215.53 – $529.74 |
| Sanford Canby Medical Center | Canby, MN | $234.40 | $70.94 – $263.70 |
| Swedish Medical Center Cherry Hill | Seattle, WA | $236.64 | not published |
| Swedish Medical Center - First Hill Campus | Seattle, WA | $236.64 | not published |
| Swedish Issaquah | Issaquah, WA | $236.64 | not published |
| OSF St Francis Hospital | Escanaba, MI | $236.80 | not published |
| Abbott Northwestern Hospital | MN 55407, MN | $236.83 | $107.76 – $302.92 |
| Mercy Hospital | MN 55443 | 550 Osborne Road NE. Fridley, MN | $236.83 | $107.76 – $302.92 |
| United Hospital | MN | 1175 Nininger Road. Hastings, MN | $236.83 | $107.76 – $302.92 |
| Sentara Albemarle Regional Medical Center | Elizabeth City, NC | $237.00 | not published |
| OSF Healthcare Saint Katharine Medical Center | Dixon, IL | $238.00 | not published |
| Gouverneur Hospital | Gouverneur, NY | $238.12 | not published |
| MercyOne Dubuque Medical Center | Dubuque, IA | $239.20 | $131.38 – $368.00 |
| Ascension Seton Smithville (Ascension Seton) | Smithville, TX | $239.31 | $47.32 – $194.43 |
| Sanford Vermillion Hospital | Vermillion, SD | $240.00 | $88.50 – $270.00 |
| Southampton Medical Center | Franklin, VA | $240.60 | not published |
| Sentara Martha Jefferson Hospital | Charlottesville, VA | $244.50 | not published |
| Sentara RMH Medical Center | Harrisonburg, VA | $244.50 | not published |
| Jackson General Hospital | Ripley, WV | $245.00 | not published |
| Tiffin Hospital | Tiffin, OH | $249.00 | not published |
| St. Elizabeth Hospital | Enumclaw, WA | $249.59 | $120.08 – $635.68 |
| Ascension Saint Thomas Midtown | Nashville, TN | $250.89 | $35.30 – $92.92 |
| Rose de Lima Hospital | Henderson, NV | $251.11 | $48.55 – $605.82 |
| Mercy Hospital of Folsom | Folsom, CA | $252.08 | $52.90 – $531.36 |
| UnityPoint Health - Allen Hospital | Waterloo, IA | $253.52 | $8.07 – $167.01 |
| UnityPoint Health - Marshalltown | Marshalltown, IA | $253.52 | $8.07 – $152.11 |