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 |
|---|---|---|---|
| Aurora West Allis Medical Center | West Allis, WI | $35.00 | $3.43 – $15.06 |
| Platte County Hospital | Wheatland, WY | $35.04 | $6.24 – $12.61 |
| Sanford Medical Center Mayville | Mayville, ND | $35.20 | $3.39 – $12.60 |
| Sanford Medical Center Hillsboro | Hillsboro, ND | $35.20 | $3.39 – $12.60 |
| Sanford Vermillion Hospital | Vermillion, SD | $35.20 | $10.92 – $33.30 |
| Jewish Hospital | Cincinnati, OH | $35.40 | not published |
| Anderson Hospital | Cincinnati, OH | $35.40 | not published |
| Kings Mills Hospital | Mason, OH | $35.40 | not published |
| Fairfield Hospital | Fairfield, OH | $35.40 | not published |
| Mercy West Hospital | Cincinnati, OH | $35.40 | not published |
| St Ritas Medical Center | Lima, OH | $35.40 | not published |
| St. Francis Hospital | Federal Way, WA | $35.55 | $4.29 – $84.96 |
| Kettering Health Main Campus (Kettering) | Kettering, OH | $35.60 | $4.29 – $9.01 |
| Kettering Health Miamisburg (Sycamore) | Miamisburg, OH | $35.60 | $4.29 – $9.01 |
| Kettering Health Dayton (Grandview) | Dayton, OH | $35.60 | $4.29 – $9.01 |
| Soin Medical Center | Beaver Creek, OH | $35.60 | $4.29 – $9.01 |
| Kettering Health Greene Memorial | Xenia, OH | $35.60 | $4.29 – $9.01 |
| Kettering Health Hamilton (Fort Hamilton) | Hamilton, OH | $35.60 | $4.29 – $9.01 |
| Kettering Health Troy | Troy, OH | $35.60 | $4.29 – $9.01 |
| Braxton County Memorial Hospital | Gassaway, WV | $36.00 | not published |
| Jackson General Hospital | Ripley, WV | $36.00 | not published |
| ADVENTIST HEALTH CLEARLAKE HOSPITAL | Clearlake, CA | $36.00 | $0.15 – $46.04 |
| Mercy Hospital Oklahoma City | Oklahoma City, OK | $36.40 | $3.49 – $9.47 |
| MultiCare Capital Medical Center | Olympia, WA | $36.40 | $2.78 – $7.78 |
| University Hospitals Samaritan Medical Center | Ashland, OH | $36.75 | $4.29 – $7.72 |
| CHI Saint Joseph Health - Saint Joseph Mount Sterling | Mt. Sterling, KY | $37.02 | $3.34 – $91.91 |
| Morrow County Hospital | Mount Gilead, OH | $37.12 | $5.13 – $19.70 |
| St. Luke's Health Memorial Lufkin | Lufkin, TX | $37.20 | $3.60 – $20.70 |
| St. Luke's Health Memorial Livingston | Livingston, TX | $37.20 | $3.60 – $20.70 |
| St. Luke's Health Memorial San Augustine | San Augustine, TX | $37.20 | $3.60 – $20.70 |
| Advocate Illinois Masonic Medical Center | Chicago, IL | $37.50 | $4.29 – $44.00 |
| Advocate Childrens Hospital - Park Ridge | Park Ridge, IL | $37.50 | $4.29 – $44.00 |
| Advocate Sherman Hospital | Elgin, IL | $37.50 | $4.29 – $49.50 |
| Advocate South Suburban Hospital | Hazel Crest, IL | $37.50 | $4.29 – $53.57 |
| Advocate Trinity Hospital | Chicago, IL | $37.50 | $4.29 – $60.00 |
| Advocate Christ Medical Center | Oak Lawn, IL | $37.50 | $4.29 – $44.00 |
| Advocate Condell Medical Center | Libertyville, IL | $37.50 | $4.29 – $44.00 |
| Advocate Good Samaritan Hospital | Downers Grove, IL | $37.50 | $4.29 – $44.00 |
| St. Joseph Medical Center | Tacoma, WA | $37.52 | $4.29 – $84.96 |
| MultiCare Yakima Memorial Hospital | Yakima, WA | $37.60 | $4.44 – $7.70 |
| 62-1166050 BMH Carroll County | Huntingdon, TN | $37.95 | $3.73 – $8.58 |
| MUSC Health Main Campus - Charleston | Charleston, SC | $38.50 | $4.29 – $10.99 |
| MUSC Health Orangeburg Medical Center | Orangeburg, SC | $38.50 | $4.29 – $4.72 |
| Carrier Clinic | Belle Mead, NJ | $38.80 | not published |
| Marcum Wallace Hospital | Irvine, KY | $39.00 | not published |
| Adventhealth Hendersonville | Hendersonville, NC | $39.00 | $4.29 – $10.71 |
| Covenant Health Hobbs Hospital | Hobbs, NM | $39.06 | $4.29 – $6.01 |
| St Patrick Hospital - Broadway Campus | Missoula, MT | $39.20 | $4.33 – $13.24 |
| TWIN CITIES COMMUNITY HOSPITAL | Templeton, CA | $39.69 | $2.25 – $7.72 |
| Covenant Hospital Plainview | Plainview, TX | $39.90 | $4.16 – $4.53 |