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 General Hospital | Sacramento, CA | $32.05 | $1.24 – $9.51 |
| Community Hospital | Torrington, WY | $32.44 | $5.72 – $12.61 |
| SSM Health St. Clare Hospital - Baraboo | Baraboo, WI | $32.45 | $3.22 – $39.12 |
| SSM Health St. Mary's Hospital - Janesville | Janesville, WI | $32.45 | $3.22 – $31.28 |
| SSM Health St. Mary's Hospital - Madison | Madison, WI | $32.45 | $3.22 – $32.00 |
| Washakie Medical Center | Worland, WY | $32.49 | $6.24 – $12.61 |
| St. Clare Hospital | Lakewood, WA | $32.65 | $4.29 – $84.96 |
| UnityPoint Health - Iowa Lutheran Hospital | Des Moines, IA | $32.85 | $4.29 – $12.07 |
| UnityPoint Health - Allen Hospital | Waterloo, IA | $32.85 | $4.29 – $21.64 |
| UnityPoint Health - Finley Hospital | Dubuque, IA | $32.85 | $3.50 – $32.85 |
| UnityPoint Health - Grinnell Regional Medical Center | Grinnell, IA | $32.85 | $4.29 – $16.55 |
| UnityPoint Health - Jones Regional Medical Center | Anamosa, IA | $32.85 | $4.29 – $36.42 |
| UnityPoint Health - Marshalltown | Marshalltown, IA | $32.85 | $4.29 – $19.71 |
| UnityPoint Health - St. Lukes Downtown | Sioux City, IA | $32.85 | $3.38 – $26.69 |
| UnityPoint Health - Trinity Bettendorf | Bettendorf, IA | $32.85 | $4.29 – $16.10 |
| UnityPoint Health - Trinity Moline | Rock Island, IL | $32.85 | $3.50 – $18.11 |
| UnityPoint Health - Trinity Muscatine | Muscatine, IA | $32.85 | $3.50 – $16.83 |
| UnityPoint Health - Trinity Regional Medical Center | Fort Dodge, IA | $32.85 | $4.29 – $34.90 |
| UnityPoint Health - St. Luke's Hospital | Cedar Rapids, IA | $32.85 | $4.29 – $15.40 |
| Orthopaedic Hospital of Wisconsin, LLC | Glendale, WI | $32.86 | $4.16 – $7.04 |
| Sanford Canton Inwood Medical Center | Canton, SD | $33.60 | $14.02 – $36.90 |
| Corewell Health Pennock | Hastings, MI | $34.00 | $4.08 – $4.80 |
| Corewell Health Big Rapids | Big Rapids, MI | $34.00 | $3.86 – $7.72 |
| Corewell Health Gerber | Fremont, MI | $34.00 | $4.08 – $4.80 |
| Corewell Health Butterworth Hospital | Grand Rapids, MI | $34.00 | $4.08 – $7.72 |
| Corewell Health Blodgett Hospital | East Grand Rapids, MI | $34.00 | $4.08 – $7.72 |
| Corewell Health Reed City | Po Box 75, MI | $34.00 | $4.08 – $4.80 |
| Corewell Health Greenville | Greenville, MI | $34.00 | $4.08 – $7.72 |
| Corewell Health Zeeland | Zeeland, MI | $34.00 | $3.86 – $7.72 |
| Wamego Health Center (Wamego Hospital Association) | Wamego, KS | $34.40 | $4.29 – $26.10 |
| Mercy Hospital Carthage | Carthage, MO | $34.45 | $3.82 – $15.89 |
| Ascension Columbia St. Mary's Hospital - Ozaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Mequon, WI | $34.45 | $4.29 – $17.19 |
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Milwaukee, WI | $34.45 | $4.29 – $17.19 |
| St. Anthony Hospital | Gig Harbor, WA | $34.46 | $4.29 – $84.96 |
| St. Anne Hospital | Burien, WA | $34.59 | $4.29 – $101.95 |
| UPMC Northwest | Seneca, PA | $34.80 | $3.61 – $4.63 |
| Defiance Hospital | Defiance, OH | $34.80 | not published |
| Banner Ocotillo Medical Center | Chandler, AZ | $34.90 | $4.29 – $9.75 |
| Aurora Baycare Medical Center | Green Bay, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Bay Area | Marinette, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Burlington | Burlington, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Grafton | Grafton, WI | $35.00 | $3.43 – $15.06 |
| Aurora Psychiatric Hospital | Wauwatosa, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Manitowoc | Two Rivers, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Kenosha | Kenosha, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Fond du Lac | Fond Du Lac, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Sheboygan County | Sheboygan, WI | $35.00 | $3.43 – $15.06 |
| Aurora Sinai Medical Center of Aurora Health Care Metro | Milwaukee, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Summit | Summit, WI | $35.00 | $3.43 – $15.06 |
| Aurora Medical Center Washington County | Hartford, WI | $35.00 | $3.43 – $15.06 |