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 |
|---|---|---|---|
| Ascension St. Vincent's St. Johns County (St. Vincent's Health System, Inc.) | Saint Johns, FL | $88.06 | $5.29 – $15.03 |
| Ascension St. Vincent's Riverside (St. Vincent's Medical Center, Inc.) | Jacksonville, FL | $88.06 | $5.29 – $15.03 |
| Ascension St. Vincent's Southside (St. Luke's-St. Vincent's HealthCare, Inc.) | Jacksonville, FL | $88.06 | $5.29 – $15.03 |
| Ascension St. Vincent's Clay County (St. Vincent's Medical Center, Inc.) | Middleburg, FL | $88.06 | $5.29 – $15.03 |
| Providence Alaska Medical Center | Anchorage, AK | $88.14 | $16.63 – $41.07 |
| Whitesburg ARH Hospital | Whitesburg, KY | $88.20 | $5.10 – $6.01 |
| Northwestern Medicine Kishwaukee Hospital | DeKalb, IL | $88.20 | not published |
| Banner Behavioral Health Hospital | Scottsdale, AZ | $88.47 | $6.01 – $105.70 |
| Glendale Memorial Hospital Health Center | Glendale, CA | $88.68 | $1.34 – $13.42 |
| UPMC East | Monroeville, PA | $89.40 | $5.94 – $119.20 |
| Tug Valley ARH Regional Medical Center | Williamson, KY | $89.40 | $5.10 – $6.01 |
| Providence Saint Joseph Medical Center | Burbank, CA | $90.30 | $6.01 – $35.11 |
| Ascension Seton Northwest (Ascension Seton) | Austin, TX | $90.81 | $5.05 – $44.64 |
| Ascension Seton Medical Center Austin (Ascension Seton) | Austin, TX | $90.81 | $5.05 – $44.64 |
| HSHS St. Mary's Hospital Medical Center | GREEN BAY, WI | $91.08 | $6.01 – $13.52 |
| HSHS St. Nicholas Hospital | SHEBOYGAN, WI | $91.08 | $6.01 – $13.52 |
| HSHS St. Vincent Hospital | Green Bay, WI | $91.08 | $6.01 – $13.52 |
| HSHS St. Clare Memorial Hospital | OCONTO FALLS, WI | $91.08 | $6.01 – $7.81 |
| CHI St. Vincent Hospital Hot Springs | Hot Springs, AR | $92.00 | $4.54 – $73.60 |
| New Ulm Medical Center | MN 56073, MN | $92.51 | $5.60 – $60.53 |
| UnityPoint Health - Meriter Hospital | Madison, WI | $92.89 | $3.61 – $36.23 |
| Mercy Hospital of Folsom | Folsom, CA | $93.36 | $0.60 – $13.32 |
| French Hospital | San Luis Obispo, CA | $93.69 | $1.81 – $18.22 |
| Ascension St. Vincent Clay (St. Vincent Clay Hospital, Inc.) | Brazil, IN | $96.00 | $2.65 – $13.70 |
| MUSC Health Kershaw Medical Center | Camden, SC | $96.50 | $6.01 – $6.61 |
| SSM Health St. Mary's Hospital - Centralia | Centralia, IL | $96.80 | $6.01 – $6.31 |
| SSM Health Good Samaritan Hospital - Mt. Vernon | Mount Vernon, IL | $96.80 | $6.01 – $6.31 |
| OSF Little Company of Mary Medical Center | Evergreen Park, IL | $97.20 | $6.01 – $11.18 |
| MUSC Health Florence Medical Center | Florence, SC | $98.00 | $3.44 – $6.61 |
| MercyOne Genesis Silvis Medical Center | Silvis, IL | $98.40 | $3.59 – $24.84 |
| MercyOne Genesis DeWitt Medical Center | DeWitt, IA | $98.40 | $9.18 – $19.71 |
| MercyOne Genesis Aledo Medical Center | Aledo, IL | $98.40 | $6.91 – $12.69 |
| Ascension Sacred Heart Gulf (Sacred Heart Health System, Inc.) | Joe, FL | $99.05 | $6.01 – $22.96 |
| HSHS Good Shepherd Hospital | Shelbyville, IL | $99.36 | $11.37 – $12.51 |
| Mercy Hospital Southeast | Cape Girardeau, MO | $100.10 | $5.41 – $21.59 |
| SIERRA VISTA HOSPITAL, INC. | San Luis Obispo, CA | $102.24 | $6.01 – $20.80 |
| Arroyo Grande Hospital | Santa Maria, CA | $102.30 | $3.34 – $15.50 |
| Grant Memorial Hospital | Petersburg, WV | $102.40 | not published |
| Mercy Orthopedic Hospital Springfield | Ozark, MO | $102.70 | $4.58 – $35.12 |
| HSHS St. Francis Hospital | LITCHFIELD, IL | $102.96 | $4.46 – $61.00 |
| CHRISTUS Health - West Beaumont | Beaumont, TX | $103.62 | $3.01 – $27.96 |
| ADVENTIST HEALTH MENDOCINO COAST | Fort Bragg, CA | $104.28 | $0.32 – $54.64 |
| UPMC Williamsport | Williamsport, PA | $105.60 | $5.94 – $9.60 |
| SAN JOAQUIN COMMUNITY HOSPITAL | Bakersfield, CA | $106.20 | $1.77 – $68.67 |
| SONORA COMMUNITY HOSPITAL | Sonora, CA | $107.61 | $5.34 – $72.85 |
| Covenant Health Hobbs Hospital | Hobbs, NM | $108.36 | $6.01 – $8.41 |
| CHI Health Plainview | Plainview, NE | $109.20 | $6.01 – $24.50 |
| Lincoln Health | Damariscotta, ME | $109.35 | $6.01 – $102.79 |
| Providence St Luke's Rehabilitation Medical Center | Spokane, WA | $109.62 | $6.01 – $6.61 |
| Mark Twain Medical Center | San Andreas, CA | $109.89 | $3.61 – $6.66 |