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 |
|---|---|---|---|
| NORTHCREST MEDICAL CENTER | SPRINGFIELD, TN | $130.89 | $1.93 – $12.87 |
| Beckley ARH Hospital | Beckley, WV | $132.60 | $3.86 – $21.45 |
| Hazard ARH Regional Medical Center | Hazard, KY | $132.60 | $3.34 – $4.29 |
| Adventhealth Durand | Durand, WI | $132.78 | not published |
| Summers County ARH Hospital | Hinton, WV | $133.20 | $3.86 – $3.86 |
| Mary Breckinridge ARH Hospital | Hayden, KY | $133.20 | $4.29 – $4.29 |
| Houston Methodist Sugar Land Hospital | Sugar Land, TX | $134.50 | $4.29 – $17.85 |
| Houston Methodist West Hospital | Houston, TX | $134.50 | $4.29 – $17.85 |
| Houston Methodist Baytown Hospital | Baytown, TX | $134.50 | $4.29 – $17.85 |
| Houston Methodist Willowbrook Hospital | Houston, TX | $134.50 | $4.29 – $17.85 |
| Houston Methodist Clear Lake Hospital | Nassau Bay, TX | $134.50 | $4.29 – $8.37 |
| Houston Methodist The Woodlands Hospital | The Woodlands, TX | $134.50 | $4.29 – $17.85 |
| Houston Methodist Continuing Care Hospital | Katy, TX | $134.50 | not published |
| Houston Methodist Cypress Hospital | Cypress, TX | $134.50 | $4.29 – $17.85 |
| Houston Methodist Hospital | Houston, TX | $137.50 | $4.29 – $17.85 |
| Dell Children's Medical Center (Ascension Seton) | Austin, TX | $137.90 | $3.60 – $60.98 |
| RIDEOUT MEMORIAL HOSPITAL | Marysville, CA | $138.38 | $0.70 – $7.72 |
| Rose de Lima Hospital | Henderson, NV | $140.72 | $2.51 – $15.60 |
| Redwood Memorial Hospital | Fortuna, CA | $143.31 | $46.18 – $46.18 |
| St. John's Camarillo Hospital | Camarillo, CA | $144.11 | $1.81 – $11.39 |
| OSF St Mary Medical Center | Galesburg, IL | $145.20 | $4.29 – $4.38 |
| UPMC McKeesport | Mckeesport, PA | $146.40 | $3.67 – $7.69 |
| OSF Saint Anthony Medical Center | Rockford, IL | $146.40 | $4.25 – $15.02 |
| O'Bleness Hospital | Athens, OH | $146.90 | $4.29 – $4.33 |
| Riverside Methodist Hospital | Columbus, OH | $146.90 | $4.29 – $16.09 |
| Dublin Methodist Hospital | Dublin, OH | $146.90 | $4.29 – $16.09 |
| Berger Hospital | Circleville, OH | $146.90 | $4.29 – $4.29 |
| Grant Medical Center | Columbus, OH | $146.90 | $4.29 – $16.09 |
| Hardin Memorial Hospital | Kenton, OH | $146.90 | not published |
| Doctors Hospital | Columbus, OH | $146.90 | $4.29 – $16.09 |
| Marion General Hospital | Marion, OH | $146.90 | $4.29 – $4.46 |
| OSF Saint Francis Medical Center | Peoria, IL | $148.20 | $4.25 – $9.14 |
| Adventhealth Gordon | Calhoun, GA | $152.78 | $4.20 – $8.50 |
| HCA HEALTHCARE BRIGHTON PARK ER | MONCKS CORNER, SC | $156.00 | $3.66 – $29.05 |
| St. Joseph's Medical Center Stockton | Stockton, CA | $160.82 | $1.40 – $6.66 |
| Adventhealth Palm Coast | Palm Coast, FL | $162.46 | $4.08 – $9.16 |
| Adventhealth Palm Coast Parkway | Palm Coast, FL | $162.46 | $4.08 – $9.16 |
| Adventhealth Sebring | Sebring, FL | $162.62 | $4.40 – $9.75 |
| Adventhealth Wauchula | Wauchula, FL | $162.62 | not published |
| Adventhealth Lake Wales | Lake Wales, FL | $163.20 | $4.29 – $9.52 |
| Queen of The Valley Medical Center | Napa, CA | $163.20 | $4.29 – $40.63 |
| Ascension Sacred Heart Gulf (Sacred Heart Health System, Inc.) | Joe, FL | $163.92 | $4.29 – $16.56 |
| Sequoia Hospital | Redwood City, CA | $165.99 | $1.47 – $14.94 |
| Providence Kodiak Island Medical Center | Kodiak, AK | $170.82 | not published |
| Santa Rosa Memorial Hospital | Santa Rosa, CA | $170.85 | $4.20 – $34.57 |
| Adventhealth Waterman | Tavares, FL | $177.32 | $4.29 – $8.66 |
| St. Luke's Health - Patients Medical Center | Pasadena, TX | $177.80 | $3.42 – $232.50 |
| St. Luke's Health - The Vintage Hospital | Houston, TX | $178.15 | $3.09 – $509.00 |
| Baylor St Luke's Medical Center | Houston, TX | $178.15 | $3.09 – $509.00 |
| St. Luke's Health - Sugar Land Hospital | Sugar Land, TX | $178.15 | $3.09 – $509.00 |