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

905

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 24 $4.29 $9.60 $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 34 $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
Baylor St Luke's Medical Center Houston, TX $178.15 $3.09 – $509.00
St. Luke's Health - Sugar Land Hospital Sugar Land, TX $178.15 $3.09 – $509.00
St. Luke's Health - Springwoods Village Hospital Spring, TX $178.15 $3.09 – $509.00
St. Luke's Health - Lakeside Hospital The Woodlands, TX $178.15 $3.09 – $509.00
Providence Cedars-Sinai Tarzana Medical Center Tarzana, CA $179.20 $4.29 – $10.49
Ascension Sacred Heart Bay (Bay County Health System, Inc.) Panama City, FL $183.84 $4.29 – $16.56
Sierra Nevada Memorial Hospital Grass Valley, CA $184.21 $2.37 – $3.53
MUSC Health Lancaster Medical Center Lancaster, SC $184.50 $4.29 – $6.74
Mercy Medical Center Merced Merced, CA $184.89 $1.94 – $6.27
Dominican Hospital Santa Cruz, CA $187.65 $3.07 – $38.44
SSM Health St. Anthony Hospital - Midwest Midwest City, OK $188.79 $3.00 – $9.18
MercyOne North Iowa Medical Center Mason City, IA $189.00 $3.43 – $46.00
AdventHealth Parker Parker, CO $191.96 $4.20 – $7.94
AdventHealth Littleton Littleton, CO $191.96 $4.20 – $7.94
AdventHealth Porter Denver, CO $191.96 $4.20 – $7.94
AdventHealth Avista Louisville, CO $191.96 $4.20 – $7.94
AdventHealth Castle Rock Castle Rock, CO $191.96 $4.20 – $7.94
OSF Saint James John W Albrecht Medical Center Pontiac, IL $192.80 $4.29 – $4.38
Adventhealth Manchester Manchester, KY $193.66 $4.29 – $4.29
Adventhealth North Pinellas Tarpon Springs, FL $196.44 $4.29 – $9.52
MercyOne Centerville Medical Center Centerville, IA $198.00 $3.32 – $66.00
St. Joseph's Behavioral Health Center Stockton, CA $201.57 $0.67 – $5.33
LEWISGALE HOSPITAL-PULASKI PULASKI, VA $220.00 $3.29 – $4.59
LEWISGALE HOSPITAL-ALLEGHANY LOW MOOR, VA $221.00 $3.73 – $6.22
Texas Health Hospital Mansfield Mansfield, TX $234.72 $4.29 – $17.45
Texas Health Huguley Hospital Fort Worth South Burleson, TX $234.72 $4.29 – $17.45
HCA FLORIDA HIGHLANDS HOSPITAL Sebring, FL $240.00 $4.29 – $91.75
Adventhealth Murray Po Box 1406, GA $268.91 $4.29 – $8.50
Adventhealth Shawnee Mission Shawnee Mission, KS $279.69 $1.80 – $12.44
Adventhealth South Overland Park Overland Park, KS $279.69 $1.80 – $12.44
Adventhealth Rollins Brook Lampasas, TX $279.69 $3.86 – $16.52
Adventhealth Ottawa Ottawa, KS $279.69 $1.80 – $16.75
Adventhealth Central Texas Killeen, TX $279.69 $3.86 – $16.52
AdventHealth Orlando Orlando, FL $285.00 $4.29 – $11.37
MercyOne Elkader Medical Center Elkader, IA $291.00 $3.43 – $68.98
Adventhealth Ocala Ocala, FL $302.76 $4.29 – $9.52
Adventhealth Tampa Tampa, FL $302.76 $4.29 – $9.52
Adventhealth Riverview Riverview, FL $302.76 not published
Adventhealth Wesley Chapel Wesley Chapel, FL $302.76 $4.29 – $9.52
Adventhealth Zephyrhills Zephyrhills, FL $302.76 $4.29 – $9.95
Adventhealth Carrollwood Tampa, FL $302.76 $4.29 – $9.52
UPMC Presbyterian Pittsburgh, PA $308.40 $3.80 – $7.69
LEE'S SUMMIT MEDICAL CENTER Lee's Summit, MO $318.55 $2.32 – $8.36
LAFAYETTE REGIONAL HEALTH CENTER Lexington, MO $341.44 $4.05 – $8.36
MercyOne Newton Medical Center Newton, IA $353.00 $4.16 – $66.00
HCA FLORIDA JFK HOSPITAL PALM BEACH GARDENS, FL $353.00 $4.08 – $104.99
STONESPRINGS HOSPITAL CENTER Dulles, VA $359.16 $3.29 – $22.29
Adventhealth Redmond Rome, GA $363.48 $3.52 – $11.93
MENORAH MEDICAL CENTER Overland Park, KS $400.17 $2.32 – $8.36
Adventhealth Connerton Land O Lakes, FL $406.21 not published

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