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
Mercy Primary Care - Bernie Bernie, MO $23.25 $1.77 – $9.01
Banner Boswell Medical Center Sun City, AZ $23.31 $4.29 – $10.40
64-0844470 MBMC Yazoo Yazoo City, MS $23.37 $4.29 – $8.40
Weirton Medical Center Weirton, WV $23.50 $4.00 – $21.83
Banner Desert Medical Center Mesa, AZ $23.81 $4.29 – $9.75
Southeastern Medical Center Cambridge, OH $24.05 $4.29 – $4.46
Banner Del Webb Medical Center Sun City West, AZ $24.07 $4.29 – $10.40
Potomac Valley Hospital Keyser, WV $24.50 not published
Banner Churchill Community Hospital Fallon, NV $24.58 $13.26 – $48.96
Rappahannock General Hospital Kilmarnock, VA $24.60 not published
SSM Health St. Clare Hospital - Fenton Fenton, MO $24.75 $4.29 – $16.20
SSM Health St. Joseph Hospital- Wentzville Wentzville, MO $24.75 $4.29 – $16.20
SSM Health DePaul Hospital - St. Louis Bridgeton, MO $24.75 $4.29 – $16.20
SSM Health St. Joseph Hospital - St. Charles Saint Charles, MO $24.75 $4.29 – $16.20
SSM Health St. Mary's Hospital - St. Louis Richmond Heights, MO $24.75 $4.29 – $16.20
SSM Health St. Joseph Hospital - Lake Saint Louis Lake Saint Louis, MO $24.75 $4.29 – $16.20
81-3257997 BMH Calhoun Calhoun City, MS $24.96 $4.29 – $8.40
Banner Payson Medical Center Payson, AZ $25.19 $4.29 – $45.90
62-1138045 BMH Union City Union City, TN $25.20 $3.73 – $8.58
Parkwest Medical Center Knoxville, TN $25.20 $1.93 – $8.10
Swedish Medical Center Cherry Hill Seattle, WA $25.44 $3.86 – $19.52
Swedish Medical Center - First Hill Campus Seattle, WA $25.44 $3.86 – $20.16
Swedish Issaquah Issaquah, WA $25.44 $3.86 – $20.16
Swedish Edmonds Hospital Edmonds, WA $25.44 $4.29 – $19.31
Sentara Martha Jefferson Hospital Charlottesville, VA $25.50 $4.38 – $6.59
Sentara RMH Medical Center Harrisonburg, VA $25.50 $4.38 – $7.86
Healdsburg Hospital Healdsburg, CA $25.50 $4.29 – $18.38
45-2896080 MBMC Leake Carthage, MS $25.65 $4.29 – $8.40
Mansfield Hospital Mansfield, OH $26.00 $4.29 – $4.46
Shelby Hospital Shelby, OH $26.00 not published
Thomas Hospitals South Charleston, WV $26.00 $4.05 – $21.71
Parkview Huntington Hospital Huntington, IN $26.00 $4.29 – $8.04
Parkview Whitley Hospital & Parkview Kosciusko Hospital Columbia City, IN $26.00 $4.29 – $8.04
Virginia Mason Medical Center Seattle, WA $26.01 $3.00 – $13.41
Providence Medford Medical Center Medford, OR $26.25 $3.43 – $8.58
Banner Goldfield Medical Center Apache Junction, AZ $26.33 $4.29 – $9.75
Covenant Hospital Levelland Levelland, TX $26.46 $4.16 – $4.53
Parkview DeKalb Hospital Auburn, IN $26.50 $4.29 – $8.04
Parkview LaGrange Hospital Lagrange, IN $26.50 $7.62 – $8.70
Parkview Noble Hospital Kendallville, IN $26.50 $4.29 – $8.04
Providence Mount Carmel Hospital Colville, WA $26.60 not published
Banner Casa Grande Medical Center Casa Grande, AZ $26.71 $4.29 – $9.75
HANFORD COMMUNITY HOSPITAL Selma, CA $26.79 $0.15 – $48.20
REEDLEY COMMUNITY HOSPITAL Reedley, CA $26.79 $0.52 – $35.84
SSM Health Cardinal Glennon Children's Hospital Saint Louis, MO $26.95 $4.29 – $8.10
SSM Health Monroe Hospital Monroe, WI $26.95 $4.29 – $7.51
Parkview Wabash Hospital Wabash, IN $27.00 $7.62 – $8.70
Parkview Regional Medical Center & Parkview Hospital Randallia Fort Wayne, IN $27.50 $4.29 – $8.04
Parkview Ortho Hospital Fort Wayne, IN $27.50 $4.29 – $8.04
PORTLAND ADVENTIST MEDICAL CENTER Portland, OR $27.52 $3.43 – $145.80

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