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 |
|---|---|---|---|
| Downey Medical Center | Downey, CA | $95.16 | $3.00 – $3.00 |
| San Bernardino - Fontana Medical Center | FONTANA, CA | $95.16 | $3.00 – $3.00 |
| Riverside Medical Center | RIVERSIDE, CA | $95.16 | $3.00 – $3.00 |
| South Bay Medical Center | HARBOR CITY, CA | $95.16 | $3.00 – $3.00 |
| San Marcos Medical Center | SAN MARCOS, CA | $95.16 | $3.00 – $3.00 |
| West Los Angeles Medical Center | LOS ANGELES, CA | $95.16 | $3.00 – $3.00 |
| Woodland Hills Medical Center | WOODLAND HILLS, CA | $95.16 | $3.00 – $3.00 |
| Panorama Medical Center | PANORAMA CITY, CA | $95.16 | $3.00 – $3.00 |
| San Diego Clairemont Mesa Medical Center | SAN DIEGO, CA | $95.16 | $3.00 – $3.00 |
| Los Angeles Sunset Medical Center | LOS ANGELES, CA | $95.16 | $3.00 – $3.00 |
| Moreno Valley Medical Center | MORENO VALLEY, CA | $95.16 | $3.00 – $3.00 |
| OSF Holy Family Medical Center | Monmouth, IL | $95.20 | not published |
| OSF Saint Clare Medical Center | Princeton, IL | $95.20 | not published |
| OSF St Francis Hospital | Escanaba, MI | $95.20 | not published |
| Community Hospital San Bernardino | San Bernardino, CA | $95.41 | $1.34 – $25.05 |
| UPMC Passavant-McCandless | Pittsburgh, PA | $96.00 | $3.61 – $7.69 |
| Southside Regional Medical Center | Petersburg, VA | $97.20 | not published |
| HSHS St. Mary's Hospital | DECATUR, IL | $98.64 | $3.27 – $137.00 |
| Providence Holy Cross Medical Center | Mission Hills, CA | $98.70 | $4.29 – $10.49 |
| OSF Saint Paul Medical Center | Mendota, IL | $100.80 | not published |
| San Martin Hospital | Las Vegas, NV | $100.86 | $2.51 – $15.60 |
| Stephens Memorial Hospital | Norway, ME | $101.15 | $4.29 – $95.08 |
| Ascension Seton Edgar B. Davis (Ascension Seton) | Luling, TX | $105.21 | $3.60 – $131.51 |
| Ascension Seton Highland Lakes (Ascension Seton) | Burnet, TX | $105.21 | $3.60 – $131.51 |
| SIERRA VISTA HOSPITAL, INC. | San Luis Obispo, CA | $106.65 | $4.29 – $1,540.50 |
| HSHS St. Joseph's Hospital | HIGHLAND, IL | $108.72 | $7.24 – $151.00 |
| CHI Memorial Hospital Chattanooga | Chattanooga, TN | $109.56 | $3.49 – $181.30 |
| SSM Health St. Anthony Hospital - Oklahoma City | Oklahoma City, OK | $110.00 | $3.00 – $9.18 |
| Pen Bay Medical Center | Rockport, ME | $110.55 | $4.29 – $85.16 |
| MercyOne Oelwein Medical Center | Oelwein, IA | $111.00 | $9.09 – $66.00 |
| Ascension St. Vincent Carmel Ambulatory Surgery Center | Carmel, IN | $111.60 | $1.32 – $9.78 |
| Ascension St. Vincent Seton (St. Vincent Seton Specialty Hospital, Inc.) | Indianapolis, IN | $111.60 | $1.32 – $9.78 |
| Ascension St. Vincent Naab Surgery Center | Indianapolis, IN | $111.60 | $1.32 – $9.78 |
| Ascension St. Vincent Fishers (St. Vincent Fishers Hospital, Inc.) | Fishers, IN | $111.60 | $1.32 – $9.78 |
| Ascension St. Vincent Carmel (St. Vincent Carmel Hospital, Inc.) | Carmel, IN | $111.60 | $1.32 – $9.78 |
| Ascension St. Vincent Heart Center (St. Vincent Heart Center of Indiana, LLC) | Carmel, IN | $111.60 | $1.32 – $9.78 |
| Siena Hospital | Henderson, NV | $111.69 | $2.51 – $15.60 |
| Northridge Hospital Medical Center | Northridge, CA | $112.44 | $0.94 – $7.83 |
| Middlesboro ARH Hospital | Middlesboro, KY | $112.80 | $3.34 – $4.29 |
| California Hospital Medical Center | Los Angeles, CA | $113.49 | $1.60 – $25.05 |
| Providence St Joseph Medical Center | Polson, MT | $114.40 | $5.36 – $13.24 |
| St. Bernardine Medical Center | San Bernardino, CA | $114.89 | $1.74 – $25.05 |
| Harlan ARH Hospital | KY 40831, KY | $115.80 | $3.34 – $4.29 |
| Paintsville ARH Hospital | Paintsville, KY | $115.80 | $3.34 – $4.85 |
| Methodist Charlton Medical Center | Dallas, TX | $117.00 | $3.42 – $14.73 |
| Methodist Dallas Medical Center | Dallas, TX | $117.00 | $3.42 – $19.48 |
| Methodist Mansfield Medical Center | Mansfield, TX | $117.00 | $3.42 – $15.38 |
| Methodist Midlothian Medical Center | Midlothian, TX | $117.00 | $3.42 – $14.73 |
| Methodist Richardson Medical Center | Richardson, TX | $117.00 | $3.42 – $14.73 |
| Methodist Celina Medical Center | Celina, TX | $117.00 | $3.96 – $10.73 |