Blood Clotting (PT/INR) Test cost at US hospitals

Prothrombin time (PT/INR) · CPT 85610

What is Blood Clotting (PT/INR) Test? Read the full explainer →

Blood Clotting (PT/INR) Test

This test times how long a blood sample takes to form a clot and reports it as an INR, a standardized number that can be compared between laboratories. It is the routine check for people taking warfarin, and a way of assessing bleeding risk before a procedure.

$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.

Most expensive published cash price

$540.91

Adventhealth Dade City — Dade City, FL

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

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