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 |
|---|---|---|---|
| WILLITS HOSPITAL INC | Willits, CA | $39.90 | $0.73 – $8.86 |
| St. Elizabeth Hospital | Enumclaw, WA | $40.03 | $4.29 – $101.95 |
| Ascension Saint Thomas Highlands | Sparta, TN | $40.08 | $2.75 – $14.69 |
| Ascension Saint Thomas DeKalb | Smithville, TN | $40.08 | $2.75 – $14.69 |
| Ascension Saint Thomas River Park | McMinnville, TN | $40.08 | $2.75 – $14.69 |
| Woodland Memorial Hospital | Woodland, CA | $40.28 | $0.39 – $3.53 |
| Mercy San Juan Medical Center | Carmichael, CA | $40.28 | $0.39 – $9.51 |
| Mercy Hospital Watonga | Watonga, OK | $40.30 | $3.82 – $5.36 |
| Summersville Regional Medical Center | Summersville, WV | $40.50 | not published |
| UPMC Kane | Kane, PA | $40.80 | $4.24 – $18.52 |
| Mercy Gilbert Medical Center | Gilbert, AZ | $40.84 | $2.41 – $13.22 |
| CASTLE MEDICAL CENTER | Kailua, HI | $40.96 | $0.69 – $28.00 |
| Providence Newberg Medical Center | Newberg, OR | $41.25 | $4.22 – $7.85 |
| Providence Portland Medical Center | Portland, OR | $41.25 | $4.22 – $8.58 |
| Providence St Vincent Medical Center | Portland, OR | $41.25 | $4.22 – $8.58 |
| Providence Willamette Falls Medical Center | Oregon City, OR | $41.25 | $4.22 – $8.58 |
| Providence Milwaukie Hospital | Milwaukie, OR | $41.25 | $4.22 – $8.58 |
| Moanalua Medical Center | HONOLULU, HI | $41.25 | $4.00 – $4.00 |
| 64-0881013 MBMC Jackson | Jackson, MS | $41.37 | $2.31 – $12.01 |
| 64-0682111 BMH DeSoto | Southaven, MS | $41.60 | $4.08 – $12.01 |
| St Jude Medical Center | Fullerton, CA | $41.76 | $3.65 – $8.58 |
| Corewell Health Lakeland Watervliet | Watervliet, MI | $42.00 | $4.29 – $6.44 |
| Corewell Health Lakeland St. Joseph | St Joseph, MI | $42.00 | $4.29 – $22.94 |
| Princeton Community Hospital | Princeton, WV | $42.00 | $4.00 – $24.99 |
| Methodist Hospital of Sacramento | Sacramento, CA | $42.34 | $1.24 – $9.51 |
| Ascension Providence | Waco, TX | $42.39 | $3.60 – $18.92 |
| Jefferson Medical Center | Ranson, WV | $42.50 | not published |
| MercyOne New Hampton Medical Center | New Hampton, IA | $42.90 | $3.32 – $66.00 |
| 62-1519754 BMH Golden Triangle | Columbus, MS | $43.00 | $4.12 – $12.01 |
| Clermont Hospital | Batavia, OH | $43.20 | not published |
| Willard Hospital | Willard, OH | $43.20 | not published |
| CHI Saint Joseph Health - Saint Joseph Berea | Berea, KY | $43.39 | $3.34 – $81.90 |
| Providence Holy Family Hospital | Spokane, WA | $43.40 | $4.29 – $18.30 |
| CHI Health St. Francis | Grand Island, NE | $43.66 | $4.16 – $69.56 |
| 62-0123940 BMH Collierville | Collierville, TN | $43.68 | $4.08 – $8.58 |
| CHI Health Mercy Corning | Corning, IA | $43.68 | $4.29 – $11.76 |
| LODI MEMORIAL HOSPITAL ASSOCIATION INC | Lodi, CA | $44.03 | $0.73 – $38.98 |
| Chandler Regional Medical Center | Chandler, AZ | $44.49 | $2.41 – $14.42 |
| CHI Health Missouri Valley | Missouri Valley, IA | $44.59 | $4.29 – $11.76 |
| Arizona General Hospital Laveen | Phoenix, AZ | $44.89 | $2.57 – $20.90 |
| Mercy Health Love County Rural Health Clinic | MARIETTA, OK | $45.00 | $2.57 – $7.38 |
| Inova Alexandria Hospital | Alexandria, VA | $45.00 | $4.29 – $56.62 |
| Inova Fairfax Hospital | Falls Church, VA | $45.00 | $4.29 – $56.62 |
| Inova Fair Oaks Hospital | VA 22033-1709, VA | $45.00 | $4.29 – $56.62 |
| Inova Loudoun Hospital | Leesburg, VA | $45.00 | $4.29 – $56.62 |
| Inova Mount Vernon Hospital | Alexandria, VA | $45.00 | $4.29 – $56.62 |
| MUSC Health Chester Medical Center | Chester, SC | $45.00 | $2.25 – $4.72 |
| SSM Health St. Mary's Hospital - Centralia | Centralia, IL | $45.10 | $4.29 – $4.50 |
| SSM Health Good Samaritan Hospital - Mt. Vernon | Mount Vernon, IL | $45.10 | $4.29 – $4.50 |
| Mercy Hospital Stoddard | Dexter, MO | $45.50 | $3.86 – $15.02 |