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 |
|---|---|---|---|
| 62-0123940 BMH Collierville | Collierville, TN | $92.19 | $35.30 – $58.63 |
| Ascension Providence | Waco, TX | $92.43 | $77.77 – $115.72 |
| Grant Memorial Hospital | Petersburg, WV | $96.00 | not published |
| Potomac Valley Hospital | Keyser, WV | $97.00 | not published |
| Dickenson Community Hospital | CLINTWOOD, VA | $98.21 | $56.06 – $125.63 |
| Lee County Community Hospital | PENNINGTON GAP, VA | $98.21 | $56.06 – $109.72 |
| Johnson County Community Hospital | MOUNTAIN CITY, TN | $98.21 | $40.95 – $125.63 |
| Bristol Regional Medical Center | BRISTOL, TN | $100.35 | $37.37 – $76.30 |
| Franklin Woods Community Hospital | JOHNSON CITY, TN | $100.35 | $49.77 – $125.63 |
| Greeneville Community Hospital | GREENEVILLE, TN | $100.35 | $22.42 – $79.90 |
| Hawkins County Memorial Hospital | ROGERSVILLE, TN | $100.35 | $31.15 – $83.90 |
| Holston Valley Medical Center | KINGSPORT, TN | $100.35 | $37.37 – $76.30 |
| Indian Path Community Hospital | KINGSPORT, TN | $100.35 | $40.95 – $125.63 |
| Johnson City Medical Center | JOHNSON CITY, TN | $100.35 | $40.95 – $125.63 |
| Johnston Memorial Hospital | ABINGDON, VA | $100.35 | $40.95 – $125.63 |
| Lonesome Pine Hospital | BIG STONE GAP, VA | $100.35 | $31.15 – $77.51 |
| Russell County Hospital | LEBANON, VA | $100.35 | $56.06 – $125.63 |
| Smyth County Community Hospital | MARION, VA | $100.35 | $56.06 – $125.63 |
| Sycamore Shoals Hospital | ELIZABETHTON, TN | $100.35 | $40.95 – $125.63 |
| 64-0663760 BMH Booneville | Booneville, MS | $101.52 | $58.63 – $58.63 |
| Henry Ford Warren Hospital | Warren, MI | $101.92 | $50.14 – $117.94 |
| Henry Ford Providence Novi Hospital | Novi, MI | $103.60 | $50.14 – $393.46 |
| St. Luke's Health - Brazosport Hospital | Lake Jackson, TX | $103.64 | $44.42 – $148.05 |
| Ascension Saint Joseph - Chicago (Presence Chicago Hospital Network) | Chicago, IL | $107.58 | $189.75 – $280.60 |
| SIERRA VISTA HOSPITAL, INC. | San Luis Obispo, CA | $107.64 | $71.11 – $1,616.00 |
| Banner University Medical Center Tucson | Tucson, AZ | $109.06 | $60.63 – $454.40 |
| HANFORD COMMUNITY HOSPITAL | Selma, CA | $109.06 | $9.28 – $334.26 |
| REEDLEY COMMUNITY HOSPITAL | Reedley, CA | $109.06 | $0.26 – $288.22 |
| ADVENTIST HEALTH TULARE | Tulare, CA | $109.06 | $7.93 – $290.66 |
| Uchicago Medicine Adventhealth Glenoaks | Glendale Heights, IL | $112.50 | not published |
| Uchicago Medicine Adventhealth Hinsdale | Hinsdale, IL | $112.50 | not published |
| Uchicago Medicine Adventhealth La Grange | La Grange, IL | $112.50 | not published |
| Uchicago Medicine Adventhealth Bolingbrook | Bolingbrook, IL | $112.50 | not published |
| Providence St Joseph Medical Center | Polson, MT | $113.60 | not published |
| 26-1214372 NEA Baptist | Jonesboro, AR | $115.14 | $42.75 – $74.39 |
| Robert Wood Johnson University Hospital Rahway | Rahway, NJ | $116.10 | $60.27 – $507.00 |
| Defiance Hospital | Defiance, OH | $118.20 | not published |
| UKIAH ADVENTIST HOSPITAL | Ukiah, CA | $118.40 | $9.56 – $427.07 |
| Banner Estrella Medical Center | Phoenix, AZ | $119.14 | $60.63 – $483.00 |
| Henry Ford River District Hospital | China Township, MI | $120.40 | $50.14 – $139.32 |
| MercyOne Cedar Falls Medical Center | Cedar Falls, IA | $120.90 | $43.71 – $791.00 |
| Covenant Health Hobbs Hospital | Hobbs, NM | $123.06 | not published |
| Mercy Primary Care - Bernie | Bernie, MO | $123.75 | $6.11 – $20.86 |
| UnityPoint Health - Grinnell Regional Medical Center | Grinnell, IA | $125.24 | $8.07 – $63.09 |
| UPMC Magee | Pittsburgh, PA | $125.40 | $36.59 – $72.88 |
| RESTON HOSPITAL CENTER | VIENNA, VA | $127.00 | $525.83 – $525.83 |
| Wetzel County Hospital | New Martinsville, WV | $127.50 | $6.44 – $36.43 |
| CHI Saint Joseph Health - Saint Joseph Mount Sterling | Mt. Sterling, KY | $129.01 | $73.68 – $320.32 |
| St. Joseph's Behavioral Health Center | Stockton, CA | $129.62 | $22.70 – $181.60 |
| MercyOne Genesis Aledo Medical Center | Aledo, IL | $132.60 | $99.45 – $103.87 |