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
906
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 | 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 | 35 | $15.00 | $29.40 | $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 |
|---|---|---|---|
| SPOTSYLVANIA REGIONAL MEDICAL CENTER | Fredericksburg, VA | not published | $4.26 – $17.35 |
| LEWISGALE MEDICAL CENTER | ROANOKE, VA | not published | $3.73 – $6.22 |
| RESTON HOSPITAL CENTER | VIENNA, VA | not published | $4.29 – $22.29 |
| LEWISGALE HOSPITAL-MONTGOMERY | CHRISTIANSBURG, VA | not published | $3.73 – $4.59 |
| CJW Medical Center-Chippenham Hospital Campus | CHESTERFIELD, VA | not published | $3.73 – $19.18 |
| LIVE OAK MENTAL HEALTH AND WELLNESS | Ladson, SC | not published | $3.66 – $30.36 |
| SUMMIT MEDICAL CENTER | MT JULIET, TN | not published | $1.93 – $12.87 |
| SOUTHERN HILLS MEDICAL CENTER | ANTIOCH, TN | not published | $1.93 – $12.87 |
| SKYLINE MADISON CAMPUS | NASHVILLE, TN | not published | $1.93 – $12.87 |
| HORIZON MEDICAL CENTER | DICKSON, TN | not published | $1.93 – $12.87 |
| HENDERSONVILLE MEDICAL CENTER | HENDERSONVILLE, TN | not published | $1.93 – $12.87 |
| GREENVIEW REGIONAL HOSPITAL | BOWLING GREEN, KY | not published | $4.15 – $4.42 |
| MEDICAL CITY ALLIANCE HOSPITAL | SAGINAW, TX | not published | $2.57 – $16.81 |
| MEDICAL CITY NORTH HILLS HOSPITAL | North Richland Hills, TX | not published | $2.57 – $16.81 |
| MEDICAL CITY LEWISVILLE HOSPITAL | LEWISVILLE, TX | not published | $2.57 – $16.81 |
| WellSpan Newberry Hospital | Etters, PA | not published | not published |
| MEDICAL CITY FORT WORTH HOSPITAL | FT WORTH, TX | not published | $2.57 – $17.47 |
| Gerald Champion Regional Medical Center | Alamogordo, NM | not published | $4.59 – $6.89 |
| Sanford Aberdeen Medical Center | Aberdeen, SD | not published | $4.08 – $4.50 |
| Sanford Fargo Medical Center | Fargo, ND | not published | $4.08 – $8.79 |
| Sanford Medical Center Bismarck | Bismarck, ND | not published | $4.08 – $8.79 |
| Sanford Worthington Medical Center | Worthington, MN | not published | $4.08 – $4.50 |
| Sanford Bemidji Medical Center | Bemidji, MN | not published | $4.08 – $4.50 |
| Ascension Saint Alexius Women And Children's Hospital (Ascension St. Alexius Medical Center) | Hoffman Estates, IL | not published | $3.22 – $19.00 |
| Ascension Alexian Brothers Rehabilitation Hospital (Alexian Brothers Medical Center) | Elk Grove Village, IL | not published | $3.22 – $19.00 |
| Garrett Regional Medical Center | Oakland, MD | not published | not published |
| MEDICAL CITY ARLINGTON HOSPITAL | RED OAK, TX | not published | $2.57 – $16.81 |
| Sentara Williamsburg Regional Medical Center | Williamsburg, VA | not published | $4.29 – $4.50 |
| Ascension Alexian Brothers Behavioral Health Hospital | Hoffman Estates, IL | not published | $3.06 – $12.90 |
| Ascension Saint Thomas Hickman | Centerville, TN | not published | $3.86 – $14.69 |
| Henry Ford Madison Heights Hospital | Madison Heights, MI | not published | $5.38 – $11.93 |
| Ascension Via Christi St. Francis (Ascension Via Christi Hospitals Wichita, Inc.) | Wichita, KS | not published | $3.24 – $15.90 |
| HCA FLORIDA PASADENA HOSPITAL | South Pasadena, FL | not published | $3.89 – $101.51 |
| Henry J. Carter Specialty Hospital | New York, NY | not published | not published |
| Ascension Via Christi Rehabilitation Hospital, Inc. | Wichita, KS | not published | $3.24 – $15.90 |
| Sanford USD Medical Center | Sioux Falls, SD | not published | $4.08 – $8.79 |
| Ascension Via Christi Hospital St. Teresa, Inc. | Wichita, KS | not published | $3.24 – $15.90 |
| cleveland clinic childrens hospital for rehabilitation | Cleveland, OH | not published | $13.50 – $15.63 |
| HCA FLORIDA BAYONET POINT HOSPITAL | HUDSON, FL | not published | $3.89 – $101.51 |