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 |
|---|---|---|---|
| Northwestern Memorial Hospital | Chicago, IL | $86.80 | not published |
| Lincoln Health | Damariscotta, ME | $87.30 | $3.47 – $34.50 |
| Ascension St. Vincent Mercy (St. Vincent Madison County Health System, Inc.) | Elwood, IN | $88.20 | $1.32 – $9.78 |
| ADVENTIST HEALTH MENDOCINO COAST | Fort Bragg, CA | $88.44 | $0.15 – $35.83 |
| Abbott Northwestern Hospital | MN 55407, MN | $88.51 | $3.99 – $14.31 |
| Mercy Hospital | MN 55443 | 550 Osborne Road NE. Fridley, MN | $88.51 | $3.99 – $10.99 |
| United Hospital | MN | 1175 Nininger Road. Hastings, MN | $88.51 | $3.99 – $31.22 |
| Lorain Hospital | Lorain, OH | $89.40 | not published |
| Redwood City Medical Center | Redwood City, CA | $89.60 | $3.00 – $3.00 |
| Oakland Medical Center | Oakland, CA | $89.60 | $3.00 – $3.00 |
| Sacramento Medical Center | SACRAMENTO, CA | $89.60 | $3.00 – $3.00 |
| San Leandro Medical Center | SAN LEANDRO, CA | $89.60 | $3.00 – $3.00 |
| Santa Clara Medical Center | SANTA CLARA, CA | $89.60 | $3.00 – $3.00 |
| San Rafael Medical Center | SAN RAFAEL, CA | $89.60 | $3.00 – $3.00 |
| Santa Rosa Medical Center | SANTA ROSA, CA | $89.60 | $3.00 – $3.00 |
| South San Francisco Medical Center | SOUTH SAN FRANCISCO, CA | $89.60 | $3.00 – $3.00 |
| South Sacramento Medical Center | SACRAMENTO, CA | $89.60 | $3.00 – $3.00 |
| Vacaville Medical Center | VACAVILLE, CA | $89.60 | $3.00 – $3.00 |
| Walnut Creek Medical Center | WALNUT CREEK, CA | $89.60 | $3.00 – $3.00 |
| Vallejo Medical Center | VALLEJO, CA | $89.60 | $3.00 – $3.00 |
| Antioch Medical Center | ANTIOCH, CA | $89.60 | $3.00 – $3.00 |
| Fremont Medical Center | FREMONT, CA | $89.60 | $3.00 – $3.00 |
| Fresno Medical Center | FRESNO, CA | $89.60 | $3.00 – $3.00 |
| Roseville Medical Center | ROSEVILLE, CA | $89.60 | $3.00 – $3.00 |
| San Jose Medical Center | SAN JOSE, CA | $89.60 | $3.00 – $3.00 |
| San Francisco Medical Center | SAN FRANCISCO, CA | $89.60 | $3.00 – $3.00 |
| Northwestern Medicine Central DuPage Hospital | IL 60190, IL | $89.60 | not published |
| Northwestern Medicine Delnor Hospital | Geneva, IL | $89.60 | not published |
| Providence Saint Joseph Medical Center | Burbank, CA | $90.30 | $4.29 – $23.00 |
| Providence Valdez Medical Center | Valdez, AK | $90.48 | not published |
| Mid Coast Hospital | Brunswick, ME | $90.60 | $3.18 – $12.75 |
| Sanford Chamberlain Medical Center | Chamberlain, SD | $91.20 | $6.50 – $17.10 |
| Ascension St. Vincent Kokomo (St. Joseph Hospital & Health Center, Inc.) | Kokomo, IN | $91.80 | $1.32 – $9.78 |
| Sentara Leigh Hospital | Norfolk, VA | $92.00 | $4.29 – $29.37 |
| Sentara Virginia Beach General Hospital | Virginia Beach, VA | $92.00 | $4.29 – $29.37 |
| Sentara CarePlex Hospital | Hampton, VA | $92.00 | $4.29 – $4.50 |
| Sentara Princess Anne Hospital | Virginia Beach, VA | $92.00 | $4.29 – $29.37 |
| Sentara Obici Hospital | Suffolk, VA | $92.00 | $4.29 – $29.37 |
| Sentara Northern Virginia Medical Center | Woodbridge, VA | $92.00 | $3.44 – $20.83 |
| Sentara Norfolk General Hospital | Norfolk, VA | $92.00 | $4.29 – $29.37 |
| Providence Seward Hospital | Seward, AK | $92.04 | not published |
| Ascension St. Vincent Salem (St. Vincent Salem Hospital, Inc.) | Salem, IN | $93.00 | $1.32 – $9.78 |
| Ascension St. Vincent Jennings (St. Vincent Jennings Hospital, Inc.) | Vernon, IN | $93.00 | $1.32 – $9.78 |
| Mercy Medical Center Mt. Shasta | Mt Shasta, CA | $93.36 | $2.24 – $4.29 |
| UPMC Wellsboro | Wellsboro, PA | $93.60 | $4.00 – $6.82 |
| Barbourville ARH Hospital | Barbourville, KY | $93.60 | $4.29 – $4.29 |
| SAN JOAQUIN COMMUNITY HOSPITAL | Bakersfield, CA | $94.35 | $1.12 – $45.03 |
| SONORA COMMUNITY HOSPITAL | Sonora, CA | $94.69 | $0.73 – $35.83 |
| Orange County Anaheim Medical Center | Anaheim, CA | $95.16 | $3.00 – $3.00 |
| Baldwin Park Medical Center | BALDWIN PARK, CA | $95.16 | $3.00 – $3.00 |