Blood Clotting (PTT) Test cost at US hospitals
Partial thromboplastin time (PTT) · CPT 85730
$5.51
lowest cash price
$74.00
national median
$747.03
highest cash price
897
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $5.51–$747.03 — the variation is the story.
Most expensive published cash price
$747.03
CENTENNIAL MEDICAL CENTER AT ASHLAND CITY — Ashland City, TNMedian cash price over time
Sep 1, 2025 ($109.35) → Sep 1, 2026 ($65.00)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 5 | $82.68 | $134.16 | $188.76 |
| Arizona | 24 | $8.06 | $31.56 | $141.73 |
| Arkansas | 11 | $24.75 | $68.25 | $92.00 |
| California | 91 | $11.32 | $111.28 | $322.83 |
| Colorado | 17 | $5.51 | $258.27 | $662.00 |
| Florida | 74 | $37.48 | $158.60 | $584.00 |
| Georgia | 25 | $28.00 | $79.56 | $474.83 |
| Hawaii | 2 | $51.00 | $51.00 | $56.32 |
| Illinois | 51 | $30.03 | $88.20 | $170.40 |
| Indiana | 26 | $41.38 | $119.40 | $172.53 |
| Iowa | 21 | $32.85 | $32.85 | $698.75 |
| Kansas | 11 | $39.20 | $265.85 | $466.86 |
| Kentucky | 23 | $44.35 | $149.17 | $293.40 |
| Louisiana | 1 | $50.96 | $50.96 | $50.96 |
| Maine | 7 | $67.35 | $117.10 | $190.05 |
| Maryland | 2 | $12.60 | $12.60 | $12.60 |
| Michigan | 27 | $8.29 | $31.00 | $132.80 |
| Minnesota | 18 | $34.40 | $85.68 | $114.40 |
| Mississippi | 11 | $20.02 | $34.20 | $76.59 |
| Missouri | 21 | $23.25 | $60.50 | $431.10 |
| Montana | 2 | $48.00 | $48.00 | $114.40 |
| Nebraska | 13 | $32.51 | $67.20 | $110.50 |
| Nevada | 4 | $26.03 | $115.83 | $161.59 |
| New Hampshire | 1 | $178.15 | $178.15 | $178.15 |
| New Jersey | 22 | $6.01 | $6.61 | $27.00 |
| New Mexico | 2 | $108.36 | $108.36 | $108.36 |
| New York | 23 | $6.01 | $6.01 | $126.00 |
| North Carolina | 15 | $51.00 | $69.85 | $82.85 |
| North Dakota | 4 | $38.40 | $38.40 | $38.40 |
| Ohio | 68 | $24.70 | $62.40 | $204.75 |
| Oklahoma | 18 | $22.11 | $53.00 | $210.10 |
| Oregon | 12 | $24.65 | $59.25 | $65.25 |
| Pennsylvania | 33 | $25.80 | $41.40 | $511.20 |
| South Carolina | 11 | $53.50 | $96.50 | $217.00 |
| South Dakota | 7 | $41.60 | $65.60 | $110.40 |
| Tennessee | 38 | $10.35 | $19.80 | $747.03 |
| Texas | 107 | $36.96 | $117.00 | $733.35 |
| Virginia | 43 | $10.35 | $79.00 | $359.16 |
| Washington | 32 | $7.28 | $36.41 | $121.80 |
| West Virginia | 18 | $37.00 | $55.50 | $301.20 |
| Wisconsin | 35 | $19.80 | $50.00 | $140.70 |
| Wyoming | 4 | $22.68 | $34.34 | $37.10 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| Texas Health Harris Methodist Hospital Fort Worth | Fort Worth, TX | $130.65 | $5.05 – $25.22 |
| Texas Health Harris Methodist Hospital Stephenville | Stephenville, TX | $130.65 | $6.01 – $25.22 |
| Texas Health Harris Methodist Hospital Cleburne | Cleburne, TX | $130.65 | $5.05 – $25.22 |
| UPMC Passavant-McCandless | Pittsburgh, PA | $131.40 | $5.59 – $11.71 |
| OSF St Francis Hospital | Escanaba, MI | $132.80 | not published |
| Southside Regional Medical Center | Petersburg, VA | $132.90 | not published |
| UPMC Hamot | Erie, PA | $133.80 | $5.94 – $11.60 |
| Providence Valdez Medical Center | Valdez, AK | $134.16 | not published |
| Ascension Sacred Heart Bay (Bay County Health System, Inc.) | Panama City, FL | $134.69 | $6.01 – $22.96 |
| Northwestern Memorial Hospital | Chicago, IL | $135.10 | not published |
| Sierra Nevada Memorial Hospital | Grass Valley, CA | $135.16 | $3.64 – $5.43 |
| Providence Seward Hospital | Seward, AK | $136.50 | not published |
| OSF Saint Anthony Medical Center | Rockford, IL | $136.80 | $6.01 – $21.04 |
| OSF St Mary Medical Center | Galesburg, IL | $137.40 | $6.01 – $6.13 |
| St. Bernardine Medical Center | San Bernardino, CA | $138.20 | $1.74 – $38.30 |
| Adventhealth Durand | Durand, WI | $140.70 | not published |
| OSF Holy Family Medical Center | Monmouth, IL | $140.80 | not published |
| ADVENTIST HEALTH DELANO | Delano, CA | $141.60 | $1.78 – $39.49 |
| Redwood City Medical Center | Redwood City, CA | $141.68 | $5.00 – $5.00 |
| Oakland Medical Center | Oakland, CA | $141.68 | $5.00 – $5.00 |
| Sacramento Medical Center | SACRAMENTO, CA | $141.68 | $5.00 – $5.00 |
| San Leandro Medical Center | SAN LEANDRO, CA | $141.68 | $5.00 – $5.00 |
| Santa Clara Medical Center | SANTA CLARA, CA | $141.68 | $5.00 – $5.00 |
| San Rafael Medical Center | SAN RAFAEL, CA | $141.68 | $5.00 – $5.00 |
| Santa Rosa Medical Center | SANTA ROSA, CA | $141.68 | $5.00 – $5.00 |
| South San Francisco Medical Center | SOUTH SAN FRANCISCO, CA | $141.68 | $5.00 – $5.00 |
| South Sacramento Medical Center | SACRAMENTO, CA | $141.68 | $5.00 – $5.00 |
| Vacaville Medical Center | VACAVILLE, CA | $141.68 | $5.00 – $5.00 |
| Walnut Creek Medical Center | WALNUT CREEK, CA | $141.68 | $5.00 – $5.00 |
| Vallejo Medical Center | VALLEJO, CA | $141.68 | $5.00 – $5.00 |
| Antioch Medical Center | ANTIOCH, CA | $141.68 | $5.00 – $5.00 |
| Fremont Medical Center | FREMONT, CA | $141.68 | $5.00 – $5.00 |
| Fresno Medical Center | FRESNO, CA | $141.68 | $5.00 – $5.00 |
| Roseville Medical Center | ROSEVILLE, CA | $141.68 | $5.00 – $5.00 |
| San Jose Medical Center | SAN JOSE, CA | $141.68 | $5.00 – $5.00 |
| San Francisco Medical Center | SAN FRANCISCO, CA | $141.68 | $5.00 – $5.00 |
| Yavapai Regional Medical Center (East) | Prescott, AZ | $141.73 | $6.01 – $14.45 |
| St. Elizabeth Community Hospital | Red Bluff, CA | $143.67 | $3.28 – $6.68 |
| Providence Holy Cross Medical Center | Mission Hills, CA | $144.90 | $6.01 – $16.01 |
| St. John's Camarillo Hospital | Camarillo, CA | $145.86 | $1.81 – $15.96 |
| Ascension St. Vincent Carmel Ambulatory Surgery Center | Carmel, IN | $147.00 | $2.65 – $13.70 |
| Ascension St. Vincent Seton (St. Vincent Seton Specialty Hospital, Inc.) | Indianapolis, IN | $147.00 | $2.65 – $13.70 |
| Ascension St. Vincent Naab Surgery Center | Indianapolis, IN | $147.00 | $2.65 – $13.70 |
| Ascension St. Vincent Fishers (St. Vincent Fishers Hospital, Inc.) | Fishers, IN | $147.00 | $2.65 – $13.70 |
| Ascension St. Vincent Carmel (St. Vincent Carmel Hospital, Inc.) | Carmel, IN | $147.00 | $2.65 – $13.70 |
| Ascension St. Vincent Heart Center (St. Vincent Heart Center of Indiana, LLC) | Carmel, IN | $147.00 | $2.65 – $13.70 |
| Northwestern Medicine Central DuPage Hospital | IL 60190, IL | $147.70 | not published |
| Northwestern Medicine Delnor Hospital | Geneva, IL | $147.70 | not published |
| Providence St Joseph Hospital Eureka | Eureka, CA | $148.41 | $6.01 – $70.25 |
| Ascension St. Vincent Jennings (St. Vincent Jennings Hospital, Inc.) | Vernon, IN | $148.80 | $2.65 – $13.70 |