Blood Clotting (PT/INR) Test cost at US hospitals
Prothrombin time (PT/INR) · CPT 85610
$4.18
lowest cash price
$53.30
national median
$540.91
highest cash price
903
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $4.18–$540.91 — the variation is the story.
Median cash price over time
Aug 1, 2025 ($52.00) → Sep 1, 2026 ($34.00)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 5 | $58.50 | $90.48 | $170.82 |
| Arizona | 24 | $8.06 | $26.71 | $80.88 |
| Arkansas | 11 | $17.29 | $29.25 | $60.00 |
| California | 91 | $8.94 | $89.60 | $201.57 |
| Colorado | 16 | $5.20 | $53.71 | $191.96 |
| Florida | 72 | $18.36 | $130.65 | $540.91 |
| Georgia | 25 | $20.00 | $68.25 | $363.48 |
| Hawaii | 2 | $40.96 | $40.96 | $41.25 |
| Illinois | 51 | $20.00 | $55.44 | $192.80 |
| Indiana | 26 | $11.12 | $78.00 | $119.40 |
| Iowa | 27 | $32.85 | $44.59 | $353.00 |
| Kansas | 11 | $22.40 | $279.69 | $400.17 |
| Kentucky | 26 | $37.02 | $59.38 | $193.66 |
| Louisiana | 1 | $28.08 | $28.08 | $28.08 |
| Maine | 7 | $46.50 | $87.30 | $110.55 |
| Maryland | 2 | $12.60 | $12.60 | $12.60 |
| Michigan | 27 | $5.92 | $31.00 | $95.20 |
| Minnesota | 18 | $22.51 | $80.86 | $88.51 |
| Mississippi | 11 | $4.18 | $28.80 | $76.59 |
| Missouri | 21 | $23.25 | $29.15 | $433.11 |
| Montana | 2 | $39.20 | $39.20 | $114.40 |
| Nebraska | 13 | $30.70 | $57.54 | $83.00 |
| Nevada | 4 | $24.58 | $100.86 | $140.72 |
| New Hampshire | 1 | $117.50 | $117.50 | $117.50 |
| New Jersey | 23 | $4.29 | $4.72 | $38.80 |
| New Mexico | 2 | $39.06 | $39.06 | $39.06 |
| New York | 23 | $4.29 | $4.29 | $78.00 |
| North Carolina | 15 | $39.00 | $67.70 | $76.00 |
| North Dakota | 4 | $35.20 | $35.20 | $35.20 |
| Ohio | 68 | $19.50 | $35.60 | $146.90 |
| Oklahoma | 18 | $22.00 | $40.30 | $188.79 |
| Oregon | 12 | $17.85 | $41.25 | $46.81 |
| Pennsylvania | 33 | $15.00 | $30.00 | $308.40 |
| South Carolina | 12 | $28.00 | $68.50 | $184.50 |
| South Dakota | 7 | $33.60 | $52.80 | $91.20 |
| Tennessee | 37 | $6.67 | $13.20 | $538.07 |
| Texas | 106 | $26.46 | $117.00 | $489.43 |
| Virginia | 43 | $6.67 | $57.60 | $359.16 |
| Washington | 32 | $11.20 | $34.46 | $120.64 |
| West Virginia | 18 | $19.20 | $36.00 | $133.20 |
| Wisconsin | 35 | $13.68 | $34.45 | $132.78 |
| Wyoming | 4 | $21.42 | $32.44 | $35.04 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| Providence Seaside Hospital | Seaside, OR | $45.75 | not published |
| Mercy Hospital Tishomingo | Tishomingo, OK | $46.15 | $3.82 – $5.36 |
| CHRISTUS Santa Rosa Emergency Center - Alon | San Antonio, TX | $46.20 | $2.15 – $15.65 |
| Franklin Memorial Hospital | Farmington, ME | $46.50 | $3.47 – $20.25 |
| MID-COLUMBIA MEDICAL CENTER | The Dalles, OR | $46.81 | $4.18 – $310.92 |
| West Virginia University Hospitals | Morgantown, WV | $47.00 | $2.79 – $18.17 |
| St. Joseph Health Grimes Hospital | Navasota, TX | $47.25 | $3.86 – $229.50 |
| St. Joseph Health Burleson Hospital | Caldwell, TX | $47.25 | $3.86 – $243.00 |
| St. Joseph Health Madison Hospital | Madisonville, TX | $47.25 | $3.86 – $243.00 |
| St. Joseph Health College Station Hospital | College Station, TX | $47.25 | $3.60 – $229.50 |
| MercyOne Genesis Silvis Medical Center | Silvis, IL | $47.40 | $3.59 – $17.48 |
| MercyOne Genesis DeWitt Medical Center | DeWitt, IA | $47.40 | $6.46 – $13.87 |
| MercyOne Genesis Aledo Medical Center | Aledo, IL | $47.40 | $4.93 – $8.93 |
| Lourdes Hospital | Paducah, KY | $47.40 | not published |
| Berkeley Medical Center | Martinsburg, WV | $47.50 | $4.05 – $6.78 |
| HSHS St. Anthony's Memorial Hospital | Mattoon, IL | $47.52 | $3.27 – $66.00 |
| SSM Health St. Anthony Hospital - Shawnee | Shawnee, OK | $47.85 | $4.29 – $6.23 |
| Massena Hospital | Massena, NY | $47.87 | $4.29 – $33.11 |
| Whitesburg ARH Hospital | Whitesburg, KY | $48.00 | $3.34 – $4.29 |
| CHI Saint Joseph Health - Saint Joseph East | Lexington, KY | $48.21 | $3.34 – $109.20 |
| Arizona General Hospital Mesa | Mesa, AZ | $48.42 | $2.57 – $20.90 |
| Wetzel County Hospital | New Martinsville, WV | $48.50 | $4.05 – $6.78 |
| Sanford Sheldon Medical Center | Sheldon, IA | $48.80 | $15.68 – $49.50 |
| CHI Health Nebraska Heart | Lincoln, NE | $49.22 | $4.16 – $36.08 |
| Central Medical Center | Seattle, WA | $49.44 | $3.00 – $3.00 |
| 64-0663760 BMH Booneville | Booneville, MS | $49.68 | $4.12 – $12.01 |
| OSF Healthcare Divine Mercy Continuing Care Hospital | Peoria, IL | $49.80 | not published |
| St. Michael Medical Center | Silverdale, WA | $50.00 | $4.29 – $101.95 |
| Mercy Hospital Lincoln | Troy, MO | $50.05 | $4.29 – $5.94 |
| Tug Valley ARH Regional Medical Center | Williamson, KY | $50.40 | $3.34 – $4.29 |
| OSF Healthcare Saint Katharine Medical Center | Dixon, IL | $50.40 | $4.29 – $4.29 |
| Mercy Hospital Healdton | Healdton, OK | $50.70 | $3.82 – $5.36 |
| Sanford Thief River Falls Medical Center | Thief River Falls, MN | $51.20 | $4.81 – $12.60 |
| Sanford Behavioral Health Thief River Falls | Thief River Falls, MN | $51.20 | $4.81 – $12.60 |
| CHI Health Good Samaritan | Kearney, NE | $51.24 | $4.16 – $78.12 |
| Mercy Hospital Kingfisher | Kingfisher, OK | $51.35 | $3.82 – $5.36 |
| Northwestern Medicine Marianjoy Rehabilitation Hospital | Wheaton, IL | $51.80 | not published |
| Spring Harbor Hospital | Westbrook, ME | $52.00 | $4.29 – $48.88 |
| Sanford Wheaton | Wheaton, MN | $52.00 | $3.63 – $13.50 |
| Gouverneur Hospital | Gouverneur, NY | $52.02 | $3.95 – $55.80 |
| Ascension Saint Thomas Rutherford | Murfreesboro, TN | $52.46 | $3.86 – $14.69 |
| Providence St Joseph Hospital | Chewelah, WA | $52.50 | not published |
| Ascension Saint Thomas Midtown | Nashville, TN | $52.58 | $1.54 – $14.69 |
| Sanford Clear Lake Medical Center | Clear Lake, SD | $52.80 | $27.19 – $47.70 |
| St Elizabeth Youngstown Hospital | Youngstown, OH | $52.80 | not published |
| St Elizabeth Boardman Hospital | Youngstown, OH | $52.80 | not published |
| St Joseph Warren Hospital | Warren, OH | $52.80 | not published |
| Barnesville Hospital | Barnesville, OH | $53.00 | $1.94 – $1.94 |
| Mercy Hospital Logan County | Guthrie, OK | $53.30 | $3.82 – $36.00 |
| Mercy Orthopedic Hospital Fort Smith | Fort Smith, AR | $53.30 | $3.82 – $17.97 |