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 |
|---|---|---|---|
| Mercy Primary Care - Bernie | Bernie, MO | $23.25 | $1.77 – $9.01 |
| Banner Boswell Medical Center | Sun City, AZ | $23.31 | $4.29 – $10.40 |
| 64-0844470 MBMC Yazoo | Yazoo City, MS | $23.37 | $4.29 – $8.40 |
| Weirton Medical Center | Weirton, WV | $23.50 | $4.00 – $21.83 |
| Banner Desert Medical Center | Mesa, AZ | $23.81 | $4.29 – $9.75 |
| Southeastern Medical Center | Cambridge, OH | $24.05 | $4.29 – $4.46 |
| Banner Del Webb Medical Center | Sun City West, AZ | $24.07 | $4.29 – $10.40 |
| Potomac Valley Hospital | Keyser, WV | $24.50 | not published |
| Banner Churchill Community Hospital | Fallon, NV | $24.58 | $13.26 – $48.96 |
| Rappahannock General Hospital | Kilmarnock, VA | $24.60 | not published |
| SSM Health St. Clare Hospital - Fenton | Fenton, MO | $24.75 | $4.29 – $16.20 |
| SSM Health St. Joseph Hospital- Wentzville | Wentzville, MO | $24.75 | $4.29 – $16.20 |
| SSM Health DePaul Hospital - St. Louis | Bridgeton, MO | $24.75 | $4.29 – $16.20 |
| SSM Health St. Joseph Hospital - St. Charles | Saint Charles, MO | $24.75 | $4.29 – $16.20 |
| SSM Health St. Mary's Hospital - St. Louis | Richmond Heights, MO | $24.75 | $4.29 – $16.20 |
| SSM Health St. Joseph Hospital - Lake Saint Louis | Lake Saint Louis, MO | $24.75 | $4.29 – $16.20 |
| 81-3257997 BMH Calhoun | Calhoun City, MS | $24.96 | $4.29 – $8.40 |
| Banner Payson Medical Center | Payson, AZ | $25.19 | $4.29 – $45.90 |
| 62-1138045 BMH Union City | Union City, TN | $25.20 | $3.73 – $8.58 |
| Parkwest Medical Center | Knoxville, TN | $25.20 | $1.93 – $8.10 |
| Swedish Medical Center Cherry Hill | Seattle, WA | $25.44 | $3.86 – $19.52 |
| Swedish Medical Center - First Hill Campus | Seattle, WA | $25.44 | $3.86 – $20.16 |
| Swedish Issaquah | Issaquah, WA | $25.44 | $3.86 – $20.16 |
| Swedish Edmonds Hospital | Edmonds, WA | $25.44 | $4.29 – $19.31 |
| Sentara Martha Jefferson Hospital | Charlottesville, VA | $25.50 | $4.38 – $6.59 |
| Sentara RMH Medical Center | Harrisonburg, VA | $25.50 | $4.38 – $7.86 |
| Healdsburg Hospital | Healdsburg, CA | $25.50 | $4.29 – $18.38 |
| 45-2896080 MBMC Leake | Carthage, MS | $25.65 | $4.29 – $8.40 |
| Mansfield Hospital | Mansfield, OH | $26.00 | $4.29 – $4.46 |
| Shelby Hospital | Shelby, OH | $26.00 | not published |
| Thomas Hospitals | South Charleston, WV | $26.00 | $4.05 – $21.71 |
| Parkview Huntington Hospital | Huntington, IN | $26.00 | $4.29 – $8.04 |
| Parkview Whitley Hospital & Parkview Kosciusko Hospital | Columbia City, IN | $26.00 | $4.29 – $8.04 |
| Virginia Mason Medical Center | Seattle, WA | $26.01 | $3.00 – $13.41 |
| Providence Medford Medical Center | Medford, OR | $26.25 | $3.43 – $8.58 |
| Banner Goldfield Medical Center | Apache Junction, AZ | $26.33 | $4.29 – $9.75 |
| Covenant Hospital Levelland | Levelland, TX | $26.46 | $4.16 – $4.53 |
| Parkview DeKalb Hospital | Auburn, IN | $26.50 | $4.29 – $8.04 |
| Parkview LaGrange Hospital | Lagrange, IN | $26.50 | $7.62 – $8.70 |
| Parkview Noble Hospital | Kendallville, IN | $26.50 | $4.29 – $8.04 |
| Providence Mount Carmel Hospital | Colville, WA | $26.60 | not published |
| Banner Casa Grande Medical Center | Casa Grande, AZ | $26.71 | $4.29 – $9.75 |
| HANFORD COMMUNITY HOSPITAL | Selma, CA | $26.79 | $0.15 – $48.20 |
| REEDLEY COMMUNITY HOSPITAL | Reedley, CA | $26.79 | $0.52 – $35.84 |
| SSM Health Cardinal Glennon Children's Hospital | Saint Louis, MO | $26.95 | $4.29 – $8.10 |
| SSM Health Monroe Hospital | Monroe, WI | $26.95 | $4.29 – $7.51 |
| Parkview Wabash Hospital | Wabash, IN | $27.00 | $7.62 – $8.70 |
| Parkview Regional Medical Center & Parkview Hospital Randallia | Fort Wayne, IN | $27.50 | $4.29 – $8.04 |
| Parkview Ortho Hospital | Fort Wayne, IN | $27.50 | $4.29 – $8.04 |
| PORTLAND ADVENTIST MEDICAL CENTER | Portland, OR | $27.52 | $3.43 – $145.80 |