Blood Clotting (PTT) Test cost at US hospitals
Partial thromboplastin time (PTT) · CPT 85730
$5.51
lowest cash price
$74.00
national median
$747.03
highest cash price
897
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $5.51–$747.03 — the variation is the story.
Most expensive published cash price
$747.03
CENTENNIAL MEDICAL CENTER AT ASHLAND CITY — Ashland City, TNMedian cash price over time
Sep 1, 2025 ($109.35) → Sep 1, 2026 ($65.00)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 5 | $82.68 | $134.16 | $188.76 |
| Arizona | 24 | $8.06 | $31.56 | $141.73 |
| Arkansas | 11 | $24.75 | $68.25 | $92.00 |
| California | 91 | $11.32 | $111.28 | $322.83 |
| Colorado | 17 | $5.51 | $258.27 | $662.00 |
| Florida | 74 | $37.48 | $158.60 | $584.00 |
| Georgia | 25 | $28.00 | $79.56 | $474.83 |
| Hawaii | 2 | $51.00 | $51.00 | $56.32 |
| Illinois | 51 | $30.03 | $88.20 | $170.40 |
| Indiana | 26 | $41.38 | $119.40 | $172.53 |
| Iowa | 21 | $32.85 | $32.85 | $698.75 |
| Kansas | 11 | $39.20 | $265.85 | $466.86 |
| Kentucky | 23 | $44.35 | $149.17 | $293.40 |
| Louisiana | 1 | $50.96 | $50.96 | $50.96 |
| Maine | 7 | $67.35 | $117.10 | $190.05 |
| Maryland | 2 | $12.60 | $12.60 | $12.60 |
| Michigan | 27 | $8.29 | $31.00 | $132.80 |
| Minnesota | 18 | $34.40 | $85.68 | $114.40 |
| Mississippi | 11 | $20.02 | $34.20 | $76.59 |
| Missouri | 21 | $23.25 | $60.50 | $431.10 |
| Montana | 2 | $48.00 | $48.00 | $114.40 |
| Nebraska | 13 | $32.51 | $67.20 | $110.50 |
| Nevada | 4 | $26.03 | $115.83 | $161.59 |
| New Hampshire | 1 | $178.15 | $178.15 | $178.15 |
| New Jersey | 22 | $6.01 | $6.61 | $27.00 |
| New Mexico | 2 | $108.36 | $108.36 | $108.36 |
| New York | 23 | $6.01 | $6.01 | $126.00 |
| North Carolina | 15 | $51.00 | $69.85 | $82.85 |
| North Dakota | 4 | $38.40 | $38.40 | $38.40 |
| Ohio | 68 | $24.70 | $62.40 | $204.75 |
| Oklahoma | 18 | $22.11 | $53.00 | $210.10 |
| Oregon | 12 | $24.65 | $59.25 | $65.25 |
| Pennsylvania | 33 | $25.80 | $41.40 | $511.20 |
| South Carolina | 11 | $53.50 | $96.50 | $217.00 |
| South Dakota | 7 | $41.60 | $65.60 | $110.40 |
| Tennessee | 38 | $10.35 | $19.80 | $747.03 |
| Texas | 107 | $36.96 | $117.00 | $733.35 |
| Virginia | 43 | $10.35 | $79.00 | $359.16 |
| Washington | 32 | $7.28 | $36.41 | $121.80 |
| West Virginia | 18 | $37.00 | $55.50 | $301.20 |
| Wisconsin | 35 | $19.80 | $50.00 | $140.70 |
| Wyoming | 4 | $22.68 | $34.34 | $37.10 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| St Elizabeth Youngstown Hospital | Youngstown, OH | $50.40 | not published |
| St Elizabeth Boardman Hospital | Youngstown, OH | $50.40 | not published |
| St Joseph Warren Hospital | Warren, OH | $50.40 | not published |
| CHRISTUS St. Francis Cabrini Hospital | Alexandria, LA | $50.96 | $5.89 – $36.79 |
| Sentara Albemarle Regional Medical Center | Elizabeth City, NC | $51.00 | $6.01 – $6.13 |
| Moanalua Medical Center | HONOLULU, HI | $51.00 | $6.00 – $6.00 |
| Ascension Providence | Waco, TX | $51.48 | $5.05 – $26.50 |
| Willard Hospital | Willard, OH | $51.60 | not published |
| Gouverneur Hospital | Gouverneur, NY | $52.02 | $5.83 – $78.17 |
| SSM Health St. Anthony Hospital - Shawnee | Shawnee, OK | $52.25 | $6.01 – $8.62 |
| Mercy General Hospital | Sacramento, CA | $52.32 | $1.91 – $13.32 |
| Mercy Gilbert Medical Center | Gilbert, AZ | $52.40 | $3.37 – $18.52 |
| Mercy Health Love County Rural Health Clinic | MARIETTA, OK | $53.00 | $2.52 – $11.29 |
| United Hospital Center | Bridgeport, WV | $53.00 | $5.68 – $9.50 |
| Ascension Columbia St. Mary's Hospital - Ozaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Mequon, WI | $53.00 | $6.01 – $26.36 |
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Milwaukee, WI | $53.00 | $6.01 – $26.36 |
| St. Joseph Health Grimes Hospital | Navasota, TX | $53.38 | $5.41 – $259.25 |
| St. Joseph Health Burleson Hospital | Caldwell, TX | $53.38 | $5.41 – $274.50 |
| St. Joseph Health Madison Hospital | Madisonville, TX | $53.38 | $5.41 – $274.50 |
| St. Joseph Health College Station Hospital | College Station, TX | $53.38 | $5.05 – $259.25 |
| MUSC Health Black River Medical Center | Cades, SC | $53.50 | $3.44 – $17.69 |
| Trinity Medical Center East | Steubenville, OH | $53.57 | $2.97 – $69.68 |
| Providence Hood River Memorial Hospital | Hood River, OR | $54.00 | not published |
| St. Luke's Health Memorial Lufkin | Lufkin, TX | $54.75 | $5.05 – $25.41 |
| St. Luke's Health Memorial Livingston | Livingston, TX | $54.75 | $5.05 – $25.41 |
| St. Luke's Health Memorial San Augustine | San Augustine, TX | $54.75 | $4.14 – $25.41 |
| St Ritas Medical Center | Lima, OH | $55.20 | not published |
| Camden Clark Medical Center | Parkersburg, WV | $55.50 | $5.68 – $9.50 |
| Jefferson Medical Center | Ranson, WV | $55.50 | not published |
| SSM Health St. Mary's Hospital - Jefferson City | Jefferson City, MO | $55.55 | $5.41 – $10.82 |
| 64-0881013 MBMC Jackson | Jackson, MS | $55.65 | $3.52 – $16.83 |
| 62-1519754 BMH Golden Triangle | Columbus, MS | $56.25 | $5.77 – $16.83 |
| CASTLE MEDICAL CENTER | Kailua, HI | $56.32 | $0.95 – $27.65 |
| Berkeley Medical Center | Martinsburg, WV | $56.50 | $5.68 – $9.50 |
| Sanford Wheaton | Wheaton, MN | $56.80 | $4.84 – $18.00 |
| West Virginia University Hospitals | Morgantown, WV | $57.00 | $3.91 – $25.46 |
| NewYork-Presbyterian Queens | Flushing, NY | $57.00 | $4.21 – $50.03 |
| Chandler Regional Medical Center | Chandler, AZ | $57.09 | $3.37 – $20.20 |
| CHI Saint Joseph Health - Saint Joseph London | London, KY | $57.10 | $5.10 – $145.60 |
| Covenant Hospital Plainview | Plainview, TX | $57.54 | $5.83 – $6.34 |
| University Hospitals Samaritan Medical Center | Ashland, OH | $58.50 | $6.01 – $10.82 |
| Massena Hospital | Massena, NY | $58.56 | $6.01 – $46.38 |
| Ascension St. Vincent Warrick (St. Mary's Warrick Hospital, Inc.) | Boonville, IN | $58.80 | $2.65 – $19.83 |
| Ascension St. Vincent Evansville (St. Mary's Health, Inc.) | IN 47750|10388 Warrick Wellness Trail Newburgh, IN | $58.80 | $2.65 – $13.70 |
| Mercy Hospital Stoddard | Dexter, MO | $59.15 | $5.41 – $21.04 |
| Providence Seaside Hospital | Seaside, OR | $59.25 | not published |
| WILLITS HOSPITAL INC | Willits, CA | $60.00 | $5.34 – $71.67 |
| ADVENTIST HEALTH CLEARLAKE HOSPITAL | Clearlake, CA | $60.12 | $0.32 – $70.20 |
| SSM Health St. Clare Hospital - Fenton | Fenton, MO | $60.50 | $6.01 – $24.78 |
| SSM Health St. Joseph Hospital- Wentzville | Wentzville, MO | $60.50 | $6.01 – $24.78 |