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 |
|---|---|---|---|
| Methodist Southlake Medical Center | Souhtlake, TX | $117.00 | $2.31 – $18.53 |
| MaineHealth - Memorial Hospital | North Conway, NH | $117.50 | $2.91 – $47.38 |
| MercyOne Genesis Davenport West Medical Center | Davenport, IA | $117.60 | $4.29 – $4.29 |
| Petaluma Valley Hospital | Petaluma, CA | $118.32 | $4.20 – $32.15 |
| Texas Health Harris Methodist Hospital Alliance | Fort Worth, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Arlington Memorial Hospital | Arlington, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Presbyterian Hospital Allen | Allen, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Center for Diagnostics and Surgery Plano | Plano, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Harris Methodist Hospital Azle | Azle, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Presbyterian Hospital Denton | Denton, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Presbyterian Hospital Flower Mound | Flower Mound, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Presbyterian Hospital Dallas | Dallas, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Hospital Frisco | Frisco, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Heart & Vascular Hospital Arlington | Arlington, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Presbyterian Hospital Kaufman | Kaufman, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Harris Methodist Hospital Hurst-Euless-Bedford | Bedford, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Presbyterian Hospital Plano | Plano, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Hospital Rockwall | Rockwall, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Harris Methodist Hospital Southlake | Southlake, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Harris Methodist Hospital Southwest Fort Worth | Fort Worth, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Harris Methodist Hospital Fort Worth | Fort Worth, TX | $119.10 | $3.60 – $16.14 |
| Texas Health Harris Methodist Hospital Stephenville | Stephenville, TX | $119.10 | $4.29 – $16.14 |
| Texas Health Harris Methodist Hospital Cleburne | Cleburne, TX | $119.10 | $3.60 – $16.14 |
| Ascension St. Vincent Randolph (St. Vincent Randolph Hospital, Inc.) | Winchester, IN | $119.40 | $1.32 – $9.78 |
| Covenant Medical Center | Lubbock, TX | $120.12 | $4.29 – $18.70 |
| Covenant Children's Hospital | Lubbock, TX | $120.12 | $9.37 – $18.70 |
| Covenant Specialty Hospital | Lubbock, TX | $120.12 | not published |
| Providence Centralia Hospital | Centralia, WA | $120.64 | $4.29 – $26.73 |
| Mercy Hospital Ardmore | Northwest Ardmore, OK | $120.90 | $3.82 – $9.47 |
| AdventHealth New Smyrna Beach | New Smyrna Beach, FL | $121.03 | $4.08 – $9.37 |
| AdventHealth Deland | Deland, FL | $121.03 | $4.08 – $8.56 |
| MEDICAL CITY GREEN OAKS HOSPITAL | DALLAS, TX | $123.45 | $3.60 – $11.24 |
| MEDICAL CITY MENTAL HEALTH AND WELLNESS CENTER - ALLIANCE | FORT WORTH, TX | $123.45 | $4.29 – $11.24 |
| MercyOne Genesis Davenport Medical Center | Davenport, IA | $123.60 | not published |
| HCA FLORIDA PUTNAM HOSPITAL | Palatka, FL | $124.75 | $3.89 – $97.01 |
| ADVENTIST HEALTH DELANO | Delano, CA | $125.80 | $1.12 – $25.85 |
| Bakersfield Memorial Hospital | Bakersfield, CA | $126.62 | $3.33 – $12.33 |
| Adventhealth Fish Memorial | Orange City, FL | $127.08 | $4.08 – $8.16 |
| Adventhealth Daytona Beach | Daytona Beach, FL | $127.08 | $4.08 – $7.16 |
| Mercy Hospitals – Bakersfield | Bakersfield, CA | $128.00 | $3.33 – $12.33 |
| UPMC Hamot | Erie, PA | $130.20 | $4.00 – $7.62 |
| Providence St Joseph Hospital Eureka | Eureka, CA | $130.56 | $4.29 – $46.07 |
| Baptist Hospital | MIAMI, FL | $130.65 | $2.31 – $22.50 |
| Bethesda Hospital East | BOYNTON BEACH, FL | $130.65 | $2.31 – $22.50 |
| Doctors Hospital | CORAL GABLES, FL | $130.65 | $2.24 – $22.50 |
| Baptist Health Hospital Doral | SOUTH MIAMI, FL | $130.65 | $2.24 – $22.50 |
| Fishermens Community Hospital | MARATHON, FL | $130.65 | $2.24 – $22.50 |
| Homestead Hospital | HOMESTEAD, FL | $130.65 | $2.24 – $22.50 |
| Mariners Hospital | TAVERNIER, FL | $130.65 | $2.24 – $22.50 |
| West Kendall Baptist Hospital | MIAMI, FL | $130.65 | $2.24 – $22.50 |