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 |
|---|---|---|---|
| Sanford Thief River Falls Medical Center | Thief River Falls, MN | $81.60 | $6.87 – $18.00 |
| Sanford Behavioral Health Thief River Falls | Thief River Falls, MN | $81.60 | $6.87 – $18.00 |
| WHITE MEMORIAL MEDICAL CENTER | MONTEBELLO, CA | $81.72 | $1.97 – $66.93 |
| Ascension Seton Smithville (Ascension Seton) | Smithville, TX | $81.81 | $5.05 – $44.64 |
| Dell Seton Medical Center at The University of Texas (Ascension Seton) | Austin, TX | $81.81 | $5.05 – $44.64 |
| Providence Mount Carmel Hospital | Colville, WA | $81.90 | not published |
| Providence St Joseph Hospital | Chewelah, WA | $81.90 | not published |
| martin north hospital | Stuart, FL | $81.90 | $2.23 – $9.00 |
| Providence St Joseph Hospital Orange | Orange, CA | $82.08 | $5.11 – $12.02 |
| CHI Memorial Hospital - Georgia | Ringgold, GA | $82.29 | $6.01 – $14.41 |
| CHI Memorial Hospital Hixson | Hixson, TN | $82.29 | $5.33 – $194.60 |
| St Elias Specialty Hospital | Anchorage, AK | $82.68 | $5.83 – $11.96 |
| AdventHealth Polk | Columbus, NC | $82.85 | not published |
| CHI Saint Joseph Health - Saint Joseph Berea | Berea, KY | $82.92 | $5.10 – $156.52 |
| Providence Mission Hospital - Mission Viejo | Mission Viejo, CA | $83.04 | $5.11 – $12.02 |
| Mercy Hospital Logan County | Guthrie, OK | $83.20 | $5.35 – $68.00 |
| University Hospitals Conneaut Medical Center | Conneaut, OH | $83.25 | $7.80 – $59.00 |
| University Hospitals Geneva Medical Center | Geneva, OH | $83.25 | $7.80 – $69.00 |
| Providence Saint John's Health Center | Santa Monica, CA | $83.30 | $6.01 – $18.62 |
| Northwestern Medicine Palos Hospital | Palos Heights, IL | $83.30 | not published |
| Mercy Hospital Tishomingo | Tishomingo, OK | $84.50 | $5.35 – $7.51 |
| Mercy Hospital Healdton | Healdton, OK | $84.50 | $5.35 – $7.51 |
| UPMC Altoona | Altoona, PA | $85.20 | $5.94 – $108.00 |
| Sanford Hospital Webster | Webster, SD | $85.60 | $33.60 – $96.30 |
| Allina Health Faribault Medical Center | Faribualt, MN | $85.68 | $5.60 – $39.34 |
| Buffalo Hospital | Buffalo, MN | $85.68 | $5.60 – $39.34 |
| Cambridge Medical Center | Cambridge, MN | $85.68 | $5.60 – $39.34 |
| River Falls Area Hospital | River Falls, MN | $85.68 | $5.60 – $85.98 |
| Owatonna Hospital | Owatonna, MN | $85.68 | $5.60 – $39.34 |
| Mercy Hospital Oklahoma City | Oklahoma City, OK | $85.80 | $4.90 – $13.27 |
| ADVENTIST HEALTH TULARE | Tulare, CA | $86.26 | $1.79 – $61.24 |
| St. Mary Medical Center | Long Beach, CA | $86.86 | $1.67 – $38.30 |
| Covenant Medical Center | Lubbock, TX | $87.36 | $6.01 – $26.20 |
| Covenant Children's Hospital | Lubbock, TX | $87.36 | $13.13 – $26.20 |
| Covenant Specialty Hospital | Lubbock, TX | $87.36 | not published |
| Providence Holy Family Hospital | Spokane, WA | $87.50 | $6.01 – $25.65 |
| BAYLOR UNIVERSITY MEDICAL CENTER | Dallas, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - CENTENNIAL | Frisco, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE ALL SAINTS MEDICAL CENTER - FORT WORTH | Fort Worth, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - GRAPEVINE | Grapevine, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - IRVING | Irving, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - LAKE POINTE | Rowlett, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - MCKINNEY | McKinney, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - FRISCO AT PGA PARKWAY | Frisco, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - PLANO | Plano, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE THE HEART HOSPITAL - DENTON | Denton, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE THE HEART HOSPITAL - MCKINNEY | McKinney, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE MEDICAL CENTER - WAXAHACHIE | Waxahachie, TX | $87.67 | $5.05 – $17.42 |
| BAYLOR SCOTT & WHITE HEART AND VASCULAR HOSPITAL - WAXAHACHIE | Waxahachie, TX | $87.67 | $5.05 – $17.42 |
| Sanford Canby Medical Center | Canby, MN | $88.00 | $26.63 – $99.00 |